John Deere Motor Grader 870G 870GP 872G 872GP Operation Test Technical Manual TM11208

Description

Contents:
General Information
Safety​
Recognize Safety Information​
Follow Safety Instructions​
Operate Only If Qualified​
Wear Protective Equipment​
Avoid Unauthorized Machine Modifications​
Inspect Machine​
Stay Clear of Moving Parts​
Avoid High-Pressure Fluids​
Avoid High-Pressure Oils​
Beware of Exhaust Fumes​
Prevent Fires​
Prevent Battery Explosions​
Handle Chemical Products Safely​
Dispose of Waste Properly​
Prepare for Emergencies​
Use Steps and Handholds Correctly​
Start Only From Operator′s Seat​
Use and Maintain Seat Belt​
Prevent Unintended Machine Movement​
Avoid Work Site Hazards​
Keep Riders Off Machine​
Avoid Backover Accidents​
Avoid Machine Tip-Over​
Operating Or Traveling On Public Roads​
Inspect and Maintain ROPS​
Add and Operate Attachments Safely​
Park And Prepare For Service Safely​
Service Cooling System Safely​
Remove Paint Before Welding or Heating​
Make Welding Repairs Safely​
Drive Metal Pins Safely​
Service Tires Safely​
Diagnostics
Transmission Control Unit (TCU) Diagnostic Trouble Codes​
000177.00— Transmission Oil Temperature High​
000177.04— Transmission Oil Temperature Short To Ground​
000525.02— Program Variable REQ_GEAR Has Taken On An Invalid Value​
000525.12— Request For An Undefined Shift Being Made​
000723.02— Engine Speed Sensor Bias Voltage Out Of Tolerance​
002000.02— ECU CAN Data Invalid​
002000.09— Can Communication Lost For ECU​
002033.02— FLC CAN Data Invalid​
002033.09— CAN Communication Lost For FLC​
002225.09— CAN Communication Lost For Six Wheel Drive​
522252.00— Clutch 1 Hold Pressure Too High​
522252.01— Clutch 1 Hold Pressure Too Low​
522253.00— Clutch 2 Hold Pressure Too High​
522253.01— Clutch 2 Hold Pressure Too Low​
522254.00— Clutch 3 Hold Pressure Too High​
522254.01— Clutch 3 Hold Pressure Too Low​
522255.00— Clutch 4 Hold Pressure Too High​
522255.01— Clutch 4 Hold Pressure Too Low​
522256.00— Clutch A Hold Pressure Too High​
522256.01— Clutch A Hold Pressure Too Low​
522257.00— Clutch B Hold Pressure Too High​
522257.01— Clutch B Hold Pressure Too Low​
522258.00— Clutch C Hold Pressure Too High​
522258.01— Clutch C Hold Pressure Too Low​
522259.00— Clutch D Hold Pressure Too High​
522259.01— Clutch D Hold Pressure Too Low​
522397.04— Not In Forward Or Reverse While In Gear​
522398.12— Park And Not Park Both Active​
522405.05— Park Brake Pressure Low At Power-up​
522413.12— Gear Bits Active In Park​
522414.03— Transmission Clutch D Short To Power​
522414.05— Transmission Clutch D Open/Short To Ground​
522507.14— Inching Pedal During Trans Calibration​
522517.31— Engine Stall Prevention Active​
523655.03— Forward And Reverse Both Active​
523699.31— Transmission Speed Clutch Slipping​
523700.00— Clutch Protection Excessive Inching​
523700.16— Clutch Protection Excessive Inching​
523700.31— Transmission Direction Clutch Slipping​
523708.02— Inching Switch Signal Bad​
523712.31— Transmission CAL Without Park Brake Set​
523717.31— Helper Clutch Pressure High​
523718.31— Clutch Drum Speed Decel Excessive​
523720.00— Clutch D Fill Time Too Long​
523720.01— Clutch D Fill Time Too Short​
523721.00— Clutch C Fill Time Too Long​
523721.01— Clutch C Fill Time Too Short​
523722.00— Clutch B Fill Time Too Long​
523722.01— Clutch B Fill Time Too Short​
523723.00— Clutch A Fill Time Too Long​
523723.01— Clutch A Fill Time Too Short​
523724.00— Clutch 4 Fill Time Too Long​
523724.01— Clutch 4 Fill Time Too Short​
523725.00— Clutch 3 Fill Time Too Long​
523725.01— Clutch 3 Fill Time Too Short​
523726.00— Clutch 2 Fill Time Too Long​
523726.01— Clutch 2 Fill Time Too Short​
523727.00— Clutch 1 Fill Time Too Long​
523727.01— Clutch 1 Fill Time Too Short​
523728.31— Transmission Reverse Cylinder Speed Incorrect At Calibration​
523729.31— Transmission Forward Cylinder Speed Incorrect At Calibration​
523730.31— No Transmission Cylinder Speed During Calibration​
523731.31— Transmission Output Speed Detected At Calibration​
523732.31— Engine Speed Too Low To Calibrate The Transmission​
523733.31— Engine Speed Too High To Calibrate The Transmission​
523734.31— Transmission Too Cold To Calibrate​
523735.04— Valve Driver Supply Voltage Low​
523736.14— Bad Gear Position Switch State​
523738.02— Shifter Handle Problem​
523738.31— Shifter Handle Problem​
523739.31— Not Park And Forward/Reverse Mismatch​
523740.31— Forward/Reverse Switch And Gear Mismatch​
523741.31— Started In Gear​
523742.31— Shifter Vsense Low​
523747.14— Park and Not Park Both Passive​
523750.04— Not Park Passive In Gear Or Neutral​
523754.03— Not Park Active At Startup​
523755.05— Park Start Input Passive At Power Up​
523761.03— Transmission Clutch 4 Short To Power​
523761.05— Transmission Clutch 4 Open/Short To Ground​
523762.03— Transmission Clutch 3 Short To Power​
523762.05— Transmission Clutch 3 Open/Short To Ground​
523763.03— Transmission Clutch 2 Short To Power​
523763.05— Transmission Clutch 2 Open/Short To Ground​
523764.03— Transmission Clutch 1 Short To Power​
523764.05— Transmission Clutch 1 Open/Short To Ground​
524029.00— Inching Pedal Out Of Range High​
524029.01— Inching Pedal Out Of Range Low​
524029.12— Inching Pedal Minimum Voltage Exceeds Maximum Voltage​
524194.07— Direction Sensor Mismatch​
524271.03— Transmission Clutch C Short To Power​
524271.05— Transmission Clutch C Open/Short To Ground​
524272.03— Transmission Clutch B Short To Power​
524272.05— Transmission Clutch B Open/Short To Ground​
524273.03— Transmission Clutch A Short To Power​
524273.05— Transmission Clutch A Open/Short To Ground​
524275.31— Forward/Reverse Without Valid Gear​
Engine Control Unit (ECU) Diagnostic Trouble Codes​
29.03— Decel Pedal Short to Power​
91.03— Accel Pedal Short to Power​
91.04— Accel Pedal Open or Short​
107.00— Engine Air Filter Restricted​
596.31— Engine Speed Control Enable Switch Fault​
600.31— Engine Speed Accel/ Decel Switch Fault​
1196.31— ECU Anti Theft Locked​
1321.05— Starter Relay Open Circuit​
1321.06— Starter Relay High Current​
1321.30— Starter Engaged for 30 Seconds​
1321.31— Starter Solenoid Open Circuit​
2003.09— CAN Communication Lost For TCU​
2033.09— CAN Communication Lost For FLC​
Advance Display Unit (ADU) Diagnostic Trouble Codes​
158.03— Switched Power Voltage High​
158.04— Switched Power Voltage Low​
168.03— Battery Voltage High​
168.04— Battery Voltage Low​
442.00— Display Temperature High​
442.01— Display Temperature Low​
1491.11— LCD Backlight Failure​
2033.09— CAN Communication Lost For FLC​
3597.02— 5.0 Volt Power Supply Invalid​
3598.02— 1.5 Volt Power Supply Invalid​
3599.02— 3.3 Volt Power Supply Invalid​
523436.14— ADU Watchdog Time Out​
523438.31— Memory Error​
523651.02— Memory Stack Overflow​
523773.03— CAN High Voltage High​
523773.04— CAN High Voltage Low​
523774.03— CAN Low Voltage High​
523774.04— CAN Low Voltage Low​
524076.10— Information Button Stuck​
524077.10— Back Key Button Stuck​
524078.10— Menu Select Button Stuck​
524080.10— Down Arrow Button Stuck​
524082.10— Up Arrow Button Stuck​
Flex Load Controller (FLC) Diagnostic Trouble Codes​
96.03— Fuel Level Sender Open or Short​
96.04— Fuel Level Sender Short To Ground​
117.01— Service Brake Pressure Low​
117.04— Service Brake Accumulator Switch Short to Ground​
167.03— System Voltage Above Normal​
167.04— System Voltage Below Normal​
168.03— High Battery Voltage​
168.04— Low Battery Voltage​
628.12— Updating Software​
746.05— Differential Lock Solenoid Open or Short​
746.06— Differential Lock Solenoid High Current​
880.05— Brake Lights Open or Short​
880.06— Brake Lights High Current​
977.05— Reverse Fan Solenoid Open or Short​
977.06— Reverse Fan Solenoid Short to Ground​
977.07— Fan Pressure Too High to Reverse​
1045.04— Brake Light Switch Short to Ground​
1071.03— Fan Speed Solenoid Open or Short​
1071.04— Fan Speed Solenoid High Current​
1550.05— AC Clutch Open Circuit​
1550.06— AC Clutch Short to Ground​
1638.00— Hydraulic Oil High Temperature​
1638.04— Hydraulic Oil Temp Short To Ground​
1713.01— Hydraulic Oil Filter Restricted​
1713.03— Hydraulic Oil Filter Switch Short to Power​
001762.01— Hydraulic Pressure Low​
001762.03— Hydraulic Pressure Short to Power​
001762.04— Hydraulic Pressure Short to Ground​
2000.09— CAN Communication Lost For ECU​
2003.09— CAN Communication Lost For TCU​
2034.09— CAN Communication Lost For AVC​
2040.09— CAN Communication Lost For ADU​
2141.09— CAN Communication Lost For SSM​
2160.09— CAN Communication Lost For RJ1​
2161.09— CAN Communication Lost For RJ2​
2162.09— CAN Communication Lost For RJ3​
2163.09— CAN Communication Lost For RJ4​
2165.09— CAN Communication Lost For LJ1​
2166.09— CAN Communication Lost For LJ2​
2167.09— CAN Communication Lost For LJ3​
2168.09— CAN Communication Lost For LJ4​
2213.09— CAN Communication Lost For HVC​
2225.09— CAN Communication Lost For 6WD​
2348.05— Hi Beam Lamps Open Circuit​
2348.06— High Beam Lamps High Current​
2350.05— Low Beam Lamps Open Circuit​
2350.06— Low Beam Lamps High Current​
2352.05— Cab Front Work Lights Open Circuit​
2352.06— Cab Front Work Lights High Current​
2353.05— Front Work Lights Open Circuit​
2353.06— Front Work Lights High Current​
2356.05— Front Cab Corner Lights Open Circuit​
2356.06— Front Cab Corner Lights High Current​
2360.05— Rear Work Lights Open Circuit​
2360.06— Rear Work Lights High Current​
2362.05— Rear Cab Corner Lights Open Circuit​
2362.06— Rear Cab Corner Lights High Current​
2366.05— Side Work Lights Open Circuit​
2366.06— Side Work Lights High Current​
2368.05— Left Turn Lights Open Circuit​
2368.06— Left Turn Lights High Current​
2370.05— Right Turn Lights Open Circuit​
2370.06— Right Turn Lights High Current​
2378.05— Marker/Tail Lights Open Circuit​
2378.06— Marker/Tail Lights High Current​
2386.06— Rotary Beacon Short to Ground​
2874.04— High Beam Switch Short to Ground​
2876.04— Turn Signal Switch Short to Ground​
2927.03— Steering Angle Sensor Short to Power​
2927.04— Steering Angle Sensor Short to Ground​
3318.03— Blade Pitch Sensor Short to Power​
3318.04— Blade Pitch Sensor Short to Ground​
3319.03— Slope Sensor Short to Power​
3319.04— Slope Sensor Short to Ground​
3331.03— Circle Rotate Sensor Short to Power​
3331.04— Circle Rotate Sensor Short to Ground​
3509.04— Sensor Supply 1 Short to Ground​
3510.03— Sensor Supply 2 Short to Power​
3510.04— Sensor Supply Voltage 2 Short to Ground​
3511.03— Sensor Supply Voltage 3 Short to Power​
3511.04— Sensor Supply Voltage 3 Short to Ground​
520450.03— Saddle Lock Pin Switch Short to Power​
521650.00— Fan Pressure Extremely High​
521650.03— Hydraulic Fan Pressure Sensor Short to Power​
521650.04— Hydraulic Fan Pressure Sensor Short to Ground​
521900.03— Articulation Angle Sensor Short to Power​
521900.04— Articulation Angle Sensor Short to Ground​
522340.05— Saddle Lock Solenoid Open Circuit​
522340.06— Saddle Lock Solenoid High Current​
522341.05— Heated Mirror Open Circuit​
522341.06— Heated Mirror High Current​
522343.06— Rear Window Defrost Relay High Current​
522375.01— Transmission Oil Filter Restricted​
522375.03— Transmission Oil Filter Switch Short to Power​
522415.05— Front Lower Washer Pump Open Circuit​
522415.06— Front Lower Washer Pump High Current​
522416.05— Front Lower Wiper High-Speed Open Circuit​
522416.06— Front Lower Wiper High-Speed High Current​
522417.05— Front Lower Wiper Park Open Circuit​
522426.05— Rear Wiper Park Open Circuit​
522427.05— Front Wiper Park Open Circuit​
522418.05— Front Lower Wiper Low-Speed Open Circuit​
522418.06— Front Lower Wiper Low-Speed High Current​
522433.05— Rear Wiper Low-Speed Open Circuit​
522433.06— Rear Wiper Low-Speed High Current​
522434.05— Front Wiper Low-Speed Open Circuit​
522434.06— Front Wiper Low-Speed High Current​
522435.05— Front Wiper High-Speed Open Circuit​
522435.06— Front Wiper High-Speed High Current​
522796.05— Rear Washer Pump Open Circuit​
522796.06— Rear Washer Pump High Current​
522797.05— Front Washer Pump Open Circuit​
522797.06— Front Washer Pump High Current​
523440.04— Unswitched Power Voltage Low​
523688.03— Steering Angle Sensor Short To Power​
523688.04— Steering Angle Sensor Short To Ground​
523689.04— Differential Lock Switch Short to Ground​
523901.01— Front Lower Window Switch Short to Ground​
524044.01— Axle Oil Filter Restricted​
524044.03— Axle Oil Filter Switch Short to Power​
Hydraulic Valve Controller (HVC) Diagnostic Trouble Codes​
000583.03— Mainfall Sensor Short to Power​
000583.04— Mainfall Sensor Short to Ground​
1503.04— Left Armrest Up Switch Short to Ground​
1503.13— Left Armrest Position Undetermined​
1565.04— Left Armrest Down Switch Short to Ground​
1566.04— Right Armrest Down Switch Short to Ground​
001899.03— Circle Side Shift A Short to Power​
001899.04— Circle Side Shift A Open or Short to Ground​
001900.03— Circle Side Shift B Short to Power​
001900.04— Circle Side Shift B Open or Short to Ground​
001911.03— Wheel Lean A Short to Power​
001911.04— Wheel Lean A Open or Short to Ground​
001912.03— Wheel Lean B Short to Power​
001912.04— Wheel Lean B Open or Short to Ground​
001923.03— Right Blade Lift A Short to Power​
001923.04— Right Blade Lift A Open or Short to Ground​
001924.03— Right Blade Lift B Short to Power​
001924.04— Right Blade Lift B Open or Short to Ground​
001935.03— Articulation A Short to Power​
001935.04— Articulation A Open or Short to Ground​
001936.03— Articulation B Short to Power​
001936.04— Articulation B Open or Short to Ground​
001947.03— Circle Rotate A Short to Power​
001947.04— Circle Rotate A Open or Short to Ground​
001948.03— Circle Rotate B Short to Power​
001948.04— Circle Rotate B Open or Short to Ground​
001959.03— Blade Side Shift A Short to Power​
001959.04— Blade Side Shift A Open or Short to Ground​
001960.03— Blade Side Shift B Short to Power​
001960.04— Blade Side Shift B Open or Short to Ground​
001971.03— Left Blade Lift A Short to Power​
001971.04— Left Blade Lift A Open or Short to Ground​
001972.03— Left Blade Lift B Short to Power​
001972.04— Left Blade Lift B Open or Short to Ground​
001983.03— Steering Left A Short to Power​
001983.04— Steering Left A Open or Short to Ground​
001984.03— Steering Left B Short to Power​
001984.04— Steering Left B Open or Short to Ground​
2000.09— CAN Communication Lost For ECU​
002003.09— CAN Communication Lost For TCU​
002033.09— CAN Communication Lost For FLC​
002034.09— CAN Communication Lost For AVC​
002160.09— CAN Communication Lost For RJ1​
002161.09— CAN Communication Lost For RJ2​
002162.09— CAN Communication Lost For RJ3​
002163.09— CAN Communication Lost For RJ4​
002165.09— CAN Communication Lost For LJ1​
002166.09— CAN Communication Lost For LJ2​
002167.09— CAN Communication Lost For LJ3​
002168.09— CAN Communication Lost For LJ4​
520752.04— Return to Straight Switch 1 Short to Ground​
520753.04— Return to Straight Switch 2 Short to Ground​
520754.04— Return to Straight Switch 3 Short to Ground​
520755.04— Return to Straight Switch 4 Short to Ground​
521485.04— Right Armrest Up Switch Short to Ground​
521485.13— Right Armrest Position Undetermined​
523849.13— Return to Straight Switch Mismatch​
Auxiliary Valve Controller (AVC) Diagnostic Trouble Codes​
001995.03— Blade Pitch A Short to Power​
001995.04— Blade Pitch A Open or Short to Ground​
001996.03— Blade Pitch B Short to Power​
001996.04— Blade Pitch B Open or Short to Ground​
2000.09— CAN Communication Lost For ECU​
002003.09— CAN Communication Lost For TCU​
002033.09— CAN Communication Lost For FLC​
002160.09— CAN Communication Lost For RJ1​
002161.09— CAN Communication Lost For RJ2​
002162.09— CAN Communication Lost For RJ3​
002163.09— CAN Communication Lost For RJ4​
002165.09— CAN Communication Lost For LJ1​
002166.09— CAN Communication Lost For LJ2​
002167.09— CAN Communication Lost For LJ3​
002168.09— CAN Communication Lost For LJ4​
002213.09— CAN Communication Lost For HVC​
2263.03— Ripper/Under Cab Auxiliary 1 A Short to Power​
2263.04— Ripper/Under Cab Auxiliary 1 A Open or Short to Ground​
2264.03— Ripper/Under Cab Auxiliary 1 B Short to Power​
2264.04— Ripper/Under Cab Auxiliary 1 B Open or Short to Ground​
2275.03— Under Cab Auxiliary 2 A Short to Power​
2275.04— Under Cab Auxiliary 2 A Open or Short to Ground​
2276.03— Under Cab Auxiliary 2 B Short to Power​
2276.04— Under Cab Auxiliary 2 B Open or Short to Ground​
2287.03— Under Cab Auxiliary 3 A Short to Power​
2287.04— Under Cab Auxiliary 3 A Open or Short to Ground​
2288.03— Under Cab Auxiliary 3 B Short to Power​
2288.04— Under Cab Auxiliary 3 B Open or Short to Ground​
2299.03— Draft Frame Auxiliary 1 A Short to Power​
2299.04— Draft Frame Auxiliary 1 A Open or Short to Ground​
2300.03— Draft Frame Auxiliary 1 B Short to Power​
2300.04— Draft Frame Auxiliary 1 B Open or Short to Ground​
2311.03— Draft Frame Auxiliary 2 A Short to Power​
2311.04— Draft Frame Auxiliary 2 A Open or Short to Ground​
2312.03— Draft Frame Auxiliary 2 B Short to Power​
2312.04— Draft Frame Auxiliary 2 B Open or Short to Ground​
2323.03— Draft Frame Auxiliary 3 A Short to Power​
2323.04— Draft Frame Auxiliary 3 A Open or Short to Ground​
2324.03— Draft Frame Auxiliary 3 B Short to Power​
2324.04— Draft Frame Auxiliary 3 B Open or Short to Ground​
004528.03— Right Auxiliary X Axis 2 Short to Power​
004528.04— Right Auxiliary X Axis 2 Short to Ground​
004531.03— Right Auxiliary X Axis Short to Power​
004531.04— Right Auxiliary X Axis Short to Ground​
004531.13— Right Auxiliary X Axis Redundance Mismatch​
004532.03— Right Auxiliary Y Axis 2 Short to Power​
004532.04— Right Auxiliary Y Axis 2 Short to Ground​
004535.03— Right Auxiliary Y Axis Short to Power​
004535.04— Right Auxiliary Y Axis Short to Ground​
004535.13— Right Auxiliary Y Axis Redundance Mismatch​
4539.03— Right Auxiliary 2 Switch Short to Power (Stuck On)​
4539.04— Right Auxiliary 2 Switch Short to Ground​
4540.03— Right Blade Lift Float Switch Short to Power (Stuck On)​
4540.04— Right Blade Lift Float Switch Short to Ground​
4541.03— Right Auxiliary 1 Switch Short to Power (Stuck On)​
4541.04— Right Auxiliary 1 Switch Short to Ground​
004713.03— Left Auxiliary X Axis Short to Power 2​
004713.04— Left Auxiliary X Axis Short to Ground 2​
004716.03— Left Auxiliary X Axis Short to Power​
004716.04— Left Auxiliary X Axis Short to Ground​
004716.13— Left Auxiliary X Axis Redundance Mismatch​
004717.03— Left Auxiliary Y Axis 2 Short to Power​
004717.04— Left Auxiliary Y Axis 2 Short to Ground​
004720.03— Left Auxiliary Y Axis Short to Power​
004720.04— Left Auxiliary Y Axis Short to Ground​
004720.13— Left Auxiliary Y Axis Redundance Mismatch​
4724.03— Left Auxiliary 2 Switch Short to Power (Stuck On)​
4724.04— Left Auxiliary 1 Switch Short to Ground​
4725.03— Left Blade Lift Float Switch Short to Power (Stuck On)​
4725.04— Left Blade Lift Float Switch Short to Ground​
4726.03— Left Auxiliary 1 Switch Short to Power (Stuck On)​
4726.04— Left Auxiliary 1 Switch Short to Ground​
516292.05— Under Cab End Plate Warm-Up Open Circuit​
516292.06— Under Cab End Plate Warm-Up High Current​
516300.05— Draft Frame End Plate Warm-Up Open Circuit​
516300.06— Draft Frame End Plate Warm-Up High Current​
Sealed Switch Module (SSM) Diagnostic Trouble Codes​
629.12— SSM Watchdog Time Out​
2033.09— CAN Communication Lost For FLC​
2634.04— Ignition Relay Output Short to Ground​
2634.05— Ignition Relay Output Open​
520752.04— Heated Mirror Button Stuck​
520752.09— Heated Mirror Button Missing CAN Status Message​
520753.04— Rear Defrost Button Stuck​
520753.09— Rear Defrost Button Missing CAN Message​
520754.04— Lower Washer Button Stuck​
520754.09— Lower Washer Button Missing CAN Status Message​
520755.04— Lower Wiper Button Stuck​
520755.09— Lower Wiper Button Missing CAN Status Message​
523335.04— Rear Wiper Button Stuck​
523335.09— Rear Wiper Button Missing CAN Status Message​
523336.04— Rear Washer Button Stuck​
523336.09— Rear Washer Button Missing CAN Status Message​
523338.04— Auto Blade Button Stuck​
523338.09— Auto Blade Button Missing CAN Status Message​
523339.04— Auto Differential Lock Button Stuck​
523339.09— Auto Differential Lock Button Missing CAN Status Message​
523340.04— Auto Shift Button Stuck​
523340.09— Auto Shift Button Missing CAN Status Message​
523849.04— Air Conditioning/Defrost Button Stuck​
523849.09— Air Conditioning/Defrost Button Missing CAN Status Message​
523850.04— Front Wiper Button Stuck​
523850.09— Front Wiper Button Missing CAN Status Message​
523852.04— Front Washer Button Stuck​
523852.09— Front Washer Button Missing CAN Status Message​
523854.04— Right Cab Work Lights Button Stuck​
523854.09— Right Cab Work Lights Button Missing CAN Status Message​
523855.04— Cab Corner Work Lights Button Stuck​
523855.09— Cab Corner Work Lights Button Missing CAN Status Message​
523856.04— Spare Button Stuck​
523856.09— Spare Button Missing CAN Status Message​
523857.04— Drive Marker Light Button Stuck​
523857.09— Drive Marker Light Button Missing CAN Status Message​
523858.04— Frame Work Light Button Stuck​
523858.09— Frame Work Light Button Missing CAN Status Message​
523860.04— Cab Front Work Lights Button Stuck​
523860.09— Cab Front Work Lights Button Missing CAN Status Message​
523861.04— Lever Steering Button Stuck​
523861.09— Lost Lever Steering LED Message​
523862.04— Saddle Lock Pin Button Stuck​
523862.09— Saddle Lock Pin Button Missing CAN Status Message​
523863.04— Hydraulic Enable Button Stuck​
523863.09— Hydraulic Enable Button Missing CAN Status Message​
523864.04— Hazard Button Stuck​
523864.09— Hazard Button Missing CAN Status Message​
523865.04— Beacon Light Button Stuck​
523865.09— Beacon Light Button Missing CAN Status Message​
523867.04— Stop Button Stuck​
523867.09— Stop Button Missing CAN Status Message​
523868.04— Start Button Stuck​
523868.09— Start Button Missing CAN Status Message​
Six Wheel Drive (6WD) Diagnostic Trouble Codes​
000598.04— Bottom of Inching Pedal Short To Ground​
000611.02— Left Pump Neutral Out of Adjustment​
000611.06— No Left Motor Speed During Calibration​
000611.07— No Left Motor Speed During Warm Up​
000611.11— Unable to Calibrate Left Forward Gears 1—4​
000612.02— Right Pump Neutral Out of Adjustment​
000612.06— No Right Motor Speed During Calibration​
000612.07— No Right Motor Speed During Warm Up​
000612.11— Unable to Calibrate Right Forward Gears 1—4​
000613.11— Unable to Calibrate Left Reverse Gears 1—4​
000614.07— Left High/Low Solenoid Off During Calibration​
000614.11— Unable to Calibrate Right Reverse Gears 1—4​
000615.07— Right High/Low Solenoid Off During Calibration​
001592.00— Six Wheel Drive Left Motor Overspeed​
001593.00— Six Wheel Drive Right Motor Overspeed​
2000.09— CAN Communication Lost For ECU​
002003.09— CAN Communication Lost From Transmission Control Unit (TCU)​
002033.09— CAN Communication Lost For FLC​
002538.31— Transmission Control Unit (TCU) Not Allowing Precision Mode​
002612.04— Six Wheel Drive On/Off Switch Short To Ground​
522447.04— Right Forward Brake Solenoid Short To Ground​
522447.05— Right Forward Brake Solenoid Open Circuit​
522448.04— Right Reverse Brake Solenoid Short To Ground​
522448.05— Right Reverse Brake Solenoid Open Circuit​
522449.04— Left Reverse Brake Solenoid Short To Ground​
522449.05— Left Reverse Brake Solenoid Open Circuit​
522450.04— Left Forward Brake Solenoid Short To Ground​
522450.05— Left Forward Brake Solenoid Open Circuit​
522507.03— Calibration Power After Power-Up​
522507.04— Six Wheel Drive Calibration Input Short To Ground​
523216.05— No Voltage To Valve Power 4​
523217.05— No Voltage To Valve Power 5​
523218.05— No Voltage To Valve Power 2​
523219.05— No Voltage To Valve Power 1​
523678.03— Right Drive Pump Reverse Solenoid Short To Power​
523678.05— Right Drive Pump Reverse Solenoid Open Circuit​
523679.03— Left Drive Pump Reverse Solenoid Short To Power​
523679.05— Left Drive Pump Reverse Solenoid Open Circuit​
523680.03— Left Drive Pump Forward Solenoid Short To Power​
523680.05— Left Drive Pump Forward Solenoid Open Circuit​
523681.03— Right Drive Pump Forward Solenoid Short To Power​
523681.05— Right Drive Pump Forward Solenoid Open Circuit​
523856.05— Precision Speed Switch Open Circuit​
523857.04— Precision Mode Short To Ground​
523858.04— Inching Mode Short To Ground​
523860.05— Aggressiveness Switch Open Circuit​
523861.04— Aggressiveness Switch A Short To Ground​
523862.04— Aggressiveness Switch B Short To Ground​
523863.04— Aggressiveness Switch C Short To Ground​
523864.04— Aggressiveness Switch D Short To Ground​
524073.04— Left High/Low Solenoid Short To Ground​
524073.05— Left High/Low Solenoid Open Circuit​
524074.04— Right High/Low Solenoid Short To Ground​
524074.05— Right High/Low Solenoid Open Circuit​
524075.03— Flex Load Controller (FLC) Enable Signal Stuck On​
524075.05— Flex Load Controller (FLC) Enable Signal Stuck Off​
524083.01— Six Wheel Drive Charge Pressure Low​
524083.03— Six Wheel Drive Charge Pressure Sensor Short To Power​
524084.00— Six Wheel Drive Loop Oil Temperature High​
524084.04— Six Wheel Drive Loop Oil Temperature Short To Ground​
524089.03— Left Loop Pressure Sensor Short To Power​
524089.04— Left Loop Pressure Sensor Short To Ground​
524090.03— Right Loop Pressure Sensor Short To Power​
524090.04— Right Loop Pressure Sensor Short To Ground​
524160.04— Not Neutral Switch Short To Ground​
LJ1 Diagnostic Trouble Codes​
002697.13— JS Out of Calibration​
002697.14— JS Redundant Sense Failure​
002698.13— JS Out of Calibration​
002698.14— JS Redundant Sense Failure​
LJ2 Diagnostic Trouble Codes​
002697.13— JS Out of Calibration​
002697.14— JS Redundant Sense Failure​
002698.13— JS Out of Calibration​
002698.14— JS Redundant Sense Failure​
LJ3 Diagnostic Trouble Codes​
002697.13— JS Out of Calibration​
002697.14— JS Redundant Sense Failure​
002698.13— JS Out of Calibration​
002698.14— JS Redundant Sense Failure​
LJ4 Diagnostic Trouble Codes​
002697.13— JS Out of Calibration​
002697.14— JS Redundant Sense Failure​
002698.13— JS Out of Calibration​
002698.14— JS Redundant Sense Failure​
RJ1 Diagnostic Trouble Codes​
002697.13— JS Out of Calibration​
002697.14— JS Redundant Sense Failure​
002698.13— JS Out of Calibration​
002698.14— JS Redundant Sense Failure​
RJ2 Diagnostic Trouble Codes​
002697.13— JS Out of Calibration​
002697.14— JS Redundant Sense Failure​
002698.13— JS Out of Calibration​
002698.14— JS Redundant Sense Failure​
RJ3 Diagnostic Trouble Codes​
002697.13— JS Out of Calibration​
002697.14— JS Redundant Sense Failure​
002698.13— JS Out of Calibration​
002698.14— JS Redundant Sense Failure​
RJ4 Diagnostic Trouble Codes​
002697.13— JS Out of Calibration​
002697.14— JS Redundant Sense Failure​
002698.13— JS Out of Calibration​
002698.14— JS Redundant Sense Failure​
Operational Checkout Procedure
Operational Checkout Procedure​
Operational Checkout​
Engine
Theory of Operation​
PowerTech Plus™ 9.0L (6090) John Deere Engine—9.0L Tier 3/Stage IIIA​
PowerTech Plus™ 9.0L (6090) John Deere Engine—9.0L Stage II​
Cold Weather Start Aid​
Soft Start​
Engine Speed​
Diagnostic Information​
Engine Identification​
PowerTech Plus™ 9.0L (6090) John Deere Engine—9.0L Tier 3/Stage IIIA​
PowerTech Plus™ 9.0L (6090) John Deere Engine—9.0L Stage II​
Diagnose Observable Machine Symptoms-Level 14 Electronic Fuel System​
Engine Cranks/Won′t Start​
Engine Misfires/Runs Irregularly​
Engine Does Not Develop Full Power​
Engine Emits Excessive White Exhaust Smoke​
Engine Emits Excessive Black Or Gray Exhaust Smoke​
Engine Will Not Crank​
Engine Idles Poorly​
Abnormal Engine Noise​
Fuel Supply System Check​
Excessive Fuel Consumption​
Fuel In Oil​
Engine Sampling Port Location​
Engine Cooling System Component Location​
Engine Fuel System Component Location​
Engine Intake and Exhaust Component Location​
Tests​
Fluid Sampling Procedure​
Intake Manifold Pressure Test-Turbocharger Boost—9.0L Stage II​
Turbocharger Wastegate Actuator Test—9.0L Stage II​
Engine Slow and Fast Idle Speed Check​
Radiator Temperature Differential Test​
Electrical System
System Information​
Electrical Diagram Information​
Electrical Schematic Symbols​
System Diagrams​
Fuse and Relay Specifications​
System Functional Schematic, Wiring Diagram, and Component Location Master Legend​
System Functional Schematic​
JDLink™ System Functional Schematic—MIG/GTT​
JDLink™ System Functional Schematic—MTG/SAT​
Engine Interface Harness (W9) Component Location—9.0L​
Engine Interface Harness (W9) Wiring Diagram​
Front 6WD Harness (W10) Component Location​
Front 6WD Harness (W10) Wiring Diagram​
Rear 6WD Harness (W11) Component Location​
Rear 6WD Harness (W11) Wiring Diagram (S.N. —667937)​
Rear 6WD Harness (W11) Wiring Diagram (S.N. 667938— )​
Heater and Air Conditioner Harness (W12) Component Location​
Heater and Air Conditioner Harness (W12) Wiring Diagram​
Radio Harness (W13) Component Location​
Radio Harness (W13) Wiring Diagram​
Cab Roof Harness (W14) Component Location​
Cab Roof Harness (W14) Wiring Diagram​
Cab Interior Harness (W15) Component Location—6WD​
Cab Interior Harness (W15) Wiring Diagram—6WD​
Cab Interior Harness (W16) Component Location—Non 6WD​
Cab Interior Harness (W16) Wiring Diagram—Non 6WD​
Left Front Motor Speed Sensor Harness (W17) Component Location—6WD​
Left Front Motor Speed Sensor Harness (W17) Wiring Diagram—6WD​
Right Front Motor Speed Sensor Harness (W18) Component Location—6WD​
Right Front Motor Speed Sensor Harness (W18) Wiring Diagram—6WD​
Blade Impact Harness (W19) Component Location​
Blade Impact Harness (W19) Wiring Diagram​
Turn-Tail-Stop Light Harness (W20) Component Location​
Turn-Tail-Stop Light Harness (W20) Wiring Diagram​
Resistor Harness (W21) Component Location​
Resistor Harness (W21) Wiring Diagram​
Drive-Turn Light Harness (W22) Component Location—Right Front​
Drive-Turn Light Harness (W22) Wiring Diagram—Right Front​
Drive-Turn Light Harness (W23) Component Location—Left Front​
Drive-Turn Light Harness (W23) Wiring Diagram—Left Front​
Steering Angle Sensor Harness (W24) Component Location—6WD​
Steering Angle Sensor Harness (W24) Wiring Diagram—6WD​
Front Platform Harness (W25) Component Location​
Front Platform Harness (W25) Wiring Diagram​
Rear Platform Harness (W26) Component Location​
Rear Platform Harness (W26) Wiring Diagram (S.N. —636526)​
Rear Platform Harness (W26) Wiring Diagram (S.N. 636527—667937)​
Rear Platform Harness (W26) Wiring Diagram (S.N. 667938— )​
Rear Camera Harness (W27) Component Location​
Rear Camera Harness (W27) Wiring Diagram​
Engine Harness (W29) Component Location—9.0L Tier 3/Stage IIIA​
Engine Harness (W29) Wiring Diagram—9.0L Tier 3/Stage IIIA​
Engine Harness (W30) Component Location—9.0L Tier 2/Stage II​
Engine Harness (W30) Wiring Diagram—9.0L Tier 2/Stage II​
Fan Door Harness (W31) Component Location​
Fan Door Harness (W31) Wiring Diagram​
Engine Work Light Harness (W33) Component Location​
Engine Work Light Harness (W33) Wiring Diagram​
Midstructure Harness (W34) Component Location​
Midstructure Harness (W34) Wiring Diagram​
Midstructure Harness (W34) Wiring Diagram (S.N. 667938— )​
Transmission Harness (W35) Component Location​
Transmission Harness (W35) Wiring Diagram​
Tilt Console Harness (W36) Component Location—Standard Controls​
Tilt Console Harness (W36) Wiring Diagram—Standard Controls​
Tilt Console Harness (W37) Component Location—EH Controls​
Tilt Console Harness (W37) Wiring Diagram—EH Controls​
Electrohydraulic (EH) Main Cab Harness (W38) Component Location​
Electrohydraulic (EH) Main Cab Harness (W38) Wiring Diagram​
Electrohydraulic (EH) Main Frame Harness (W39) Component Location​
Electrohydraulic (EH) Main Frame Harness (W39) Wiring Diagram​
Electrohydraulic (EH) Draft Frame Harness (W40) Component Location​
Electrohydraulic (EH) Draft Frame Harness (W40) Wiring Diagram​
JDLink™ System Harnesses Component Location—MIG/GTT​
JDLink™ System Harnesses Component Location—MTG/SAT​
JDLink™ System Wiring Diagrams—MIG/GTT​
JDLink™ System Wiring Diagrams—MTG/SAT​
Electrohydraulic (EH) Integrated Grade Control (IGC) (W43) Component Location​
Electrohydraulic (EH) Integrated Grade Control (IGC) (W43) Wiring Diagram​
Right Armrest Harness (W44) Component Location​
Right Armrest Harness (W44) Wiring Diagram​
Left Armrest Harness (W45) Component Location​
Left Armrest Harness (W45) Wiring Diagram​
Battery Disconnect Harness (W60) Component Location​
Battery Disconnect Harness (W60) Wiring Diagram​
Circuit Breaker Harness (W61) Component Location​
Circuit Breaker Harness (W61) Wiring Diagram​
Flex Load Controller (FLC) Harness (W62) Component Location​
Flex Load Controller (FLC) Harness (W62) Wiring Diagram​
Starter Harness (W63) Component Location​
Starter Harness (W63) Wiring Diagram​
Glow Plug/Intake Air Heat Relay Harness (W64) Component Location​
Glow Plug/Intake Air Heat Relay Harness (W64) Wiring Diagram​
License Plate Harness (W65) Component Location​
License Plate Harness (W65) Wiring Diagram​
Rear View Camera Display Harness (W67) Component Location​
Rear View Camera Display Harness (W67) Wiring Diagram​
Sub-System Diagnostics​
Controller Area Network (CAN) Theory of Operation​
Start and Charge Circuits Theory of Operation​
Transmission Control Unit (TCU) Circuit Theory of Operation​
Engine Control Unit (ECU) Circuit Theory of Operation​
Flex Load Controller (FLC) Circuit Theory of Operation​
Advanced Display Unit (ADU) Circuit Theory of Operation​
Six Wheel Drive (6WD) Controller Circuit Theory of Operation​
Park Brake Circuit Theory of Operation​
Auxiliary Valve Controller (AVC) Circuit Theory of Operation​
Hydraulic Valve Controller (HVC) Circuit Theory of Operation​
Monitor Operation​
Advanced Display Unit (ADU)—Service Mode​
Advanced Display Unit (ADU)—Clear Codes​
Advanced Display Unit (ADU)—Show/Hide Main Menu​
Advanced Display Unit (ADU)—Enable Options​
Advanced Display Unit (ADU)—Tire Size​
Advanced Display Unit (ADU)—Fan Speed​
Advanced Display Unit (ADU)—Articulation Cal​
Advanced Display Unit (ADU)—Steering Cal​
Advanced Display Unit (ADU)—GP Auxiliary Valve Flows​
Advanced Display Unit (ADU)—GP Auxiliary Control Setup​
References​
Cross Slope Diagnostics​
Flex Load Controller (FLC) Outputs​
Service ADVISOR™ Application​
Service ADVISOR™ Connection Procedure​
Reading Diagnostic Trouble Codes (DTC) With Service ADVISOR™ Application​
JDLink™ System Identification​
JDLink™ Connection Procedure—If Equipped​
Transmission Control Unit (TCU) Calibration​
6WD Controller Calibration (If Equipped)​
CAN Circuit Testing​
Electrical Component Specifications​
Alternator Test​
Hydraulic Pump Pressure Sensor Test​
Transmission Control and Park Brake Lever Test​
Park-Not Neutral Gear Position Switch Module (S6) and Forward/Reverse Switch Module (S5) Test​
Output Shaft Speed Sensor Test​
Inching Pedal Module Test​
Lower Windshield Wiper Proximity Switch Adjustment and Installation​
Electrical Component Checks​
Articulation Sensor Linkage Adjustment (Rear Steer)​
Electrohydraulic Valve Calibration Procedure​
Articulation Sensor Calibration Procedure​
Steering Angle Sensor Calibration Procedure​
Park-Not Neutral Gear Position Switch Module (S6) and Forward/Reverse Switch Module (S5) Remove and Install​
Controller Remove and Install​
Steering Angle Sensor Remove and Install​
Replace Weather Pack™ Connector​
Install Weather Pack™ Contact​
Replace DEUTSCH® Connectors​
Replace DEUTSCH® Rectangular or Triangular Connectors​
Install DEUTSCH® Contact​
Replace (Pull Type) Metri-Pack™ Connectors​
Replace (Push Type) Metri-Pack™ Connectors​
Replace Connectors​
Install INCH Contact​
Repair 32 and 48 Way CINCH® Connectors​
Six Wheel Drive (6WD)
Theory of Operation​
6WD System Operation​
6WD Pump and Displacement Control Operation​
6WD Forward Operation​
6WD Pump and Motor Flushing Pump Operation​
6WD Charge Circuit Operation​
Flushing Valve and Operating Charge Pressure Regulating Valve Operation​
6WD Circuit Relief and Make-Up Valve Operation​
6WD Engagement Manifold Operation​
6WD Motor Operation​
6WD Wheel Operation​
6WD Precision Mode Operation​
6WD Inching Mode Operation​
Diagnostic Information​
6WD System Schematic​
6WD System Component Location​
No Front Wheel Motion (Both Wheels)​
No Front Wheel Motion During Inching Operation (Both Wheels)​
No Front Wheel Motion (One Wheel)​
Intermittent or Erratic 6WD Operation​
6WD Charge Pressure Indicator Light On​
Hydraulic Oil Filter​
Hydraulic Oil Temperature Indicator Light On​
6WD System Oil Temperature Too Hot (6WD oil temperature indicator light on)​
Low Torque (One Wheel)​
Low Torque (Both Wheels)​
Wheel Overspeed (One Wheel)​
Operates in Low Speed Only (One Wheel)​
Operates in High Speed Only (One Wheel)​
Wheel(s) Will Not Stay in Neutral​
Operates in One Direction Only​
Wheels Rotate Opposite Each Other​
6WD Will Not Calibrate (No Diagnostic Trouble Codes)​
Adjustments​
6WD Start-Up Procedure​
6WD Pump Control Neutral Adjustment​
Tests​
Avoid High-Pressure Fluids​
6WD Oil Warm-Up Procedure​
6WD Planetary Brake Leakage Test​
6WD Neutral Charge Pressure Test​
6WD Neutral Charge Pressure Regulating Valve Test​
6WD Operating Charge Pressure Regulating Valve Test​
6WD Neutral Charge Pressure Balance Test​
6WD Motor Leakage Test​
Pressure Override Valve and 6WD Circuit Relief and Make-Up Valve Test​
6WD Motor Flushing Pump Relief Valve Test​
6WD Charge Pump Flow Test​
6WD Engagement Solenoid Valve Test​
Hydraulic Oil Cooler Bypass Valve Pressure Test​
Power Train
Theory of Operation​
DF230 Transmission Operation​
Differential Lock Operation​
Internal Park Brake Operation​
Rear Axle and Tandem Operation​
Diagnostic Information​
Power Train Schematic​
Power Train Component Location​
Transmission Overfills With Oil​
Transmission Slippage​
Machine ‘Jumps” When Inching Pedal Engaged​
Machine Lacks Power Or Moves Slow​
Transmission Shifts Too Slow (Machine Stops When Changing Gears Under Load)​
Transmission Shifts Too Quickly​
Machine Will Not Move In Any Gear and Park Brake Indicator Light Is On (No Load Put On Engine When Shifted Into Gear)​
Machine Will Not Move (Load Put On Engine Or Engine Stalls When Shifted Into Gear)​
Low Pressure In Different Gears Using Same Proportional Solenoid Valve​
Machine Creeps In Neutral (Load Put On Engine When Service Brakes Are Applied)​
Machine Creeps In Gear With Inching Pedal Fully Depressed​
Transmission System Overheats​
Transmission Control and Park Brake Lever Does Not Move Freely​
Excessive Transmission Noise (Under Load or No Load)​
Transmission Engages In a Gear, but Not Gear Selected​
Transmission Fails To Change Gear From First Gear Selected​
Transmission Faults To Neutral​
Excessive Machine Vibration​
Erratic Transmission Oil Pressure​
Excessive Oil Pressure​
Low Oil Pressure In All Gears​
Low Pressure In One Gear But Correct In Other Gears​
Transmission Breather Oil Leakage​
Filter Or Filter Oil Lines Blow Out​
Low Lube Pressure In Some Gears But Correct In Other Gears​
Excessive Lube Pressure In Some Gears But Correct In Other Gears​
Low Transmission Cooler Inlet Pressure And Lube Pressure​
Park Brake Engages While Vehicle Is Moving​
Park Brake Will Not Release​
Park Brake Will Not Hold​
Park Brake Overheats​
Park Brake Noisy​
No Differential Lock Operation​
Differential Lock Slippage​
Excessive Differential and/or Axle Noise​
Tests​
Differential Oil Warm-Up Procedure​
Differential Lock Valve Pressure Test​
Differential Oil Cooler Flow Test​
Differential Oil Cooler Relief Valve Pressure Test​
Park Brake Release Pressure Test​
Hydraulic System
Theory of Operation​
Hydraulic System Operation​
Hydraulic Pump Operation (S.N. —667937)​
Hydraulic Pump Operation (S.N. 667938— )​
Hydraulic Fan Pump Operation​
Hydraulic System Manifold Operation​
Control Valve Operation—Standard Controls​
Control Valve Operation—EH Controls​
Hydraulic Oil Filter Operation​
System Relief Valve Operation​
Circuit Relief Valve Operation​
Service Brake Valve Operation​
Service Brake Accumulator Operation​
Hydraulic Fan Drive Operation​
Steering System Operation​
Steering System Operation—EH Controls​
Load Sense Operation With All Functions in Neutral​
Load Sense Operation With One Function Activated​
Load Sense Operation With Multiple Functions Activated​
Wheel Lean, Articulation, Circle Side Shift, Blade Pitch, and Blade Side Shift Valve Operation​
Circle Rotate Valve Operation​
Saddle Locking Pin Valve Operation​
Blade Lift and Auxiliary Valve Operation​
Blade Impact Absorption System Operation​
Circle Drive Gearbox Operation-Without Slip Clutch​
Circle Drive Gearbox Operation-With Slip Clutch​
Hydraulic Oil Cooler Bypass Manifold Operation​
Diagnostic Information​
Hydraulic System Schematic​
Hydraulic System Schematic—EH Controls​
Hydraulic System Component Location​
Hydraulic System Component Location—EH Controls​
No Hydraulics​
Hydraulic System Overheats​
Slow Hydraulic Functions​
Hydraulic Function (or Pump) Makes ‘Chattering” Noise​
Pump Appears To Be Stuck At Minimum Displacement​
Pump Appears To Be Stuck At Maximum Displacement​
Function Moves Too Fast​
Function Drifts Down​
Excessive Effort to Move Function Control Lever​
Individual Function Is Slow (Cycle Time Checked Slow)​
Slow or Hard Steering​
No Steering​
Erratic Steering​
Excessive Steering Wheel Turns to Steer Machine​
Wheels Move After Steering Wheel Stopped​
Excessive Vibration of Steering Wheel​
Steering Wheel Kickback​
Poor or No Brakes (Steering and Hydraulic System Operation Normal)​
Aggressive Brakes or Brakes Lock Up​
Brakes Drag​
Brakes Chatter or Noisy​
Delay in Braking​
Hydraulic Fan Does Not Reach Full Speed​
Hydraulic Fan Runs At Full Speed Only​
Hydraulic Fan Does Not Spin​
Hydraulic Fan Will Not Reverse Direction​
Tests​
Fluid Sampling Procedure—If Equipped​
Hydraulic Test Port Location​
JT02156A Digital Pressure/Temperature Analyzer Kit Installation​
JT07148 Digital Hydraulic Flowmeter Tester​
Hydraulic Oil Warm-Up Procedure​
Vacuum Pump Installation​
Hydraulic Pump Standby Pressure & Load Sense Standby Pressure Test​
Load Sense Relief Valve & Pump Relief Test​
Load Sense Shuttle Valve Isolation Test—Standard Controls​
Load Sense Shuttle Valve Isolation Test—EH Controls​
Hydraulic Pump Leakage Test​
Hydraulic Pump Flow Test​
Service Brake Valve Pressure Test​
Service Brake Accumulator Precharge Test​
Service Brake Pressure Switch Test​
Service Brake Valve Leakage Test​
Hydraulic Cylinder Drift Test​
Hydraulic Cylinder Leakage Test​
Rotary Manifold Leakage Test​
Steering System Leakage Test​
Service Brake Accumulator Inlet Check Valve Leakage Test​
Blade Impact Absorption Accumulator Charge Pressure Test​
Blade Impact Absorption Accumulator Hydraulic Discharge Procedure​
Secondary Steering Accumulator Charge Pressure Test​
Blade Lift Relief Valve Test​
Circuit Relief Valve Test—Midmount Scarifier​
Saddle Locking Cylinder Pressure Reducing Valve Test​
System Relief Valve Pressure Test​
Hydraulic Fan Pump Pressure Test​
Hydraulic Fan Motor Speed Test​
Hydraulic Fan Pump Flow Test​
Hydraulic Fan Motor Case Drain Test​
Heating and Air Conditioning
Theory of Operation​
Air Conditioning System Cycle Of Operation​
Diagnostic Information​
Air Conditioner and Heater Component Location​
Diagnose Air Conditioning System Malfunctions​
Air Conditioning System Does Not Operate​
Air Conditioner Does Not Cool Interior of Cab​
Air Conditioner Runs Constantly, Too Cold​
Diagnose Heater System Malfunctions​
Heater System Does Not Operate​
Heater Does Not Warm Interior of Cab​
Interior Windows Continue to Fog​
Adjustments​
Heater Control Cable Adjustment​
Defog-Defrost Cable Adjustment​
Tests​
Refrigerant Cautions and Proper Handling​
Air Conditioner and Heater Operational Checks​
Refrigerant Leak Test​
Air Conditioner Compressor Clutch Test​
Air Conditioner High/Low Pressure Switch Test​
Air Conditioner Freeze Control Switch Test​
Heater Blower Switch Test​
Heater Blower Resistor Test​
Heater Blower Motor Test​
R134a Air Conditioning System Test​
Operating Pressure Diagnostic Chart​
Page Number