New Holland Loader Backhoe B90B to B115B Service Manual 87643846B

Description

Contents:
Section 00 – Safety Precautions
Section 01 – Maintenance
Section 02 – Technical Specifications
1 Models
2 Identification Of Main Components
3 Specifications
31 Diesel Engine
32 Transmission
33 Axles
34 Brakes
35 Steering
36 Hydraulic System
37 Front Counterweight
38 Noise And Vibration Levels
39 Buckets
310 Loader Buckets
311 Tyres
4 Dimensions And Performance
41 Dimensions – 2ws Sideshift
42 Dimensions – 2ws Center Pivot
43 Dimensions – 4ws Sideshift
44 Dimensions – 4ws Center Pivot
45 Loader Attachment Performance
46 Performance Of Loader Attachment With Forks
47 Backhoe Attachment Performance
5 Backhoe Attachment Lifting Capacity
6 Maximum Lifting Loads
61 Loader Attachment Maximum Lifting Load Table
62 Backhoe Attachment Maximum Lifting Load Table
7 Supply Summary Table
Section 17 – Torque Converters
1 Powershuttle Torque Converter
11 Description And Operation
12 Specifications
13 Overhaul
14 Inspection
15 Disassembly And Assembly
16 Stall Test
17 Fault Finding
2 Powershift Torque Converter
21 Description And Operation
22 Specifications
23 Overhaul
24 Inspection
25 Disassembly And Assembly
26 Stall Test
27 Fault Finding
Section 21 – Transmission
1 Powershuttle Transmission “Turner Model Com-T4-2025”
11 Specifications
12 Mounting Screw Torque
13 Transmission Controls
14 Lubrication
15 Transmission Oil Flow And Supply
16 Transmission Hydraulic Valves And Pressure Test Points
17 Transmission Power Flow
18 Transmission 2wd Components
19 Transmission 4wd Components
110 Transmission Removal
111 Disassembly And Assembly
112 Fault Finding
113 Special Tools
2 Powershift Transmission “Dana T16000”
21 Specifications
22 Transmission Controls
23 Lubrication
24 Pressure Specifications And Check Points
25 Transmission Cooler
26 Hydraulic Diagram
27 Operation
28 Power Flows
29 Gear And Clutch Lay Out
210 Transmission Removal And Installation
211 Transmission Components
212 Disassembly And Assembly
213 Special Tools
214 Fault Finding
215 Fault Finding
Section 25 – Front Axles
1 Front Axle 2wd “Carraro”
12 Disassembly And Assembly
13 Fault Finding
2 Front Axle 4wd “Carraro”
22 Disassembly And Assembly
23 Fault Finding
3 Front Axle 4ws “Carraro”
31 Specifications
32 Disassembly And Assembly
33 Fault Finding
1 Special Tools
Section 27 – Rear Axle
1 Rear Axle 2ws
13 Disassembly And Assembly
14 Fault Finding
2 Rear Axle 4ws “Carraro”
21 Specifications
3 Special Tools
Section 33 – Brakes System
1 Specifications
2 Parking Brake
21 Parking Brake Adjustment
3 Brake Cylinders
4 Oil Brake Tank
5 Bleeding Procedure
Section 35 – Hydraulic System
1 Hydraulic Diagrams
11 Hydraulic Diagram – 2ws Sideshift Mechanical Models
12 Hydraulic Diagram – 2ws Sideshift Pilot Models
13 Hydraulic Diagram – 2ws Center Pivot Pilot Models
14 Hydraulic Diagram – 4ws Sideshift Mechanical Models
15 Hydraulic Diagram – 4ws Sideshift Pilot Models
16 Hydraulic Diagram – 4ws Center Pivot Pilot Models
2 Hydraulic Pump
23 Load Sensing Valve
24 Removal
25 Components
26 Disassembly And Assembly
3 Control Valves
31 Control Valves “Rexroth” (Mechanical Models)
32 Control Valves “Rexroth” (Pilot Models)
33 Solenoid Valve For Piloting The Backhoe Control Valve
(With Hydraulic Control)
34 Relief Valves
35 Accumulator “Glide Ride” Parker
4 Hydraulic Swing System
41 Description And Operation
42 Hydraulic Oil Flow
5 Hydraulic Cylinders
51 Loader Attachment Boom Cylinder
52 Loader Bucket Cylinder
53 4×1 Loader Bucket Cylinder
54 Backhoe Boom Cylinder
55 Backhoe Attachment Dipper Cylinder
56 Backhoe Bucket Cylinder
57 Telescopic Cylinder
58 Stabilizer Cylinder – Center Pivot
59 Stabilizer Cylinder – Sideshift
510 Swing Cylinder
511 Backhoe Attachment Movement Lock Cylinder (Sideshift)
512 Special Tools
6 Hydraulic Control Levers
61 Specifications
62 Description And Operation
63 Disassembly And Assembly
64 Control Lever Valve
7 Fault Finding
71 Preliminary Checks
72 Fault Finding (With “Rexroth” Control Valves)
Section 39 – Chassis
1 Description And Operation
2 Removal And Installation Components
21 Components Within The Chassis
22 Components Below The Chassis
23 Components Attached Outside The Chassis
24 Components Attached On The Chassis
25 Mounting Screw Torque
Section 41 – Steering System
1 Steering System 2ws
2 Steering System 4ws
3 Power Steering
32 Components
33 Disassembly And Assembly
34 Special Tools
35 Fault Finding
Section 50 – Cab Heating And Air Conditioning
2 Cab Heating
3 Air Conditioning
31 Principals Of Air Conditioning
32 Safety Precautions
33 Description And Operation
34 Fault Finding And Testing
35 Flushing The System
36 Evacuating The System
37 Charging The System
38 Components Overhaul
39 Compressor
310 Special Tools
Section 55 – Electrical System
1 Generalities
11 Temporary Wiring Harness Repair
12 Fault Finding
2 Electrical Diagrams
21 Electrical Diagrams – Powershuttle Rops (B90b)
22 Electrical Diagrams – Powershuttle Cab (B90b)
23 Electrical Diagrams – Powershuttle Cab (B100b – B110b)
24 Electrical Diagrams – Powershift Cab (B110b)
25 Electrical Diagrams – 4ws Cab
3 Controls And Instruments
31 Front Instrument Cluster Panel
32 Calibration Of Speedometer
33 Side Instrument Cluster Panel (B90b)
34 Side Instrument Cluster Panel (B100b – B110b – B115b)
35 Side Instrument Cluster (B90b)
36 Side Instrument Cluster (B100b – B110b – B115b)
37 Anti-Start System
4 Diagnostic Display (B100b-B110b-B115b)
41 Symbols
42 Setup Menu
43 Procedure About Self Test
44 On Board Error Code Retrieval
45 Backlighting And Dimming
46 Work Hours
47 Functional Description
48 Maintenance
49 Warning Messages
5 Starting System
51 Description And Operation
52 Fault Finding
53 Starter Motor
6 Alternator
61 Specifications
63 Components
64 Removal
65 Preliminary Check And Tests
66 Fault Finding
7 Battery
71 Specifications
72 Description And Operation
73 Battery Replacement
74 Maintenance
75 Tests
76 Connecting A Booster Battery
77 Battery Master Switch
8 Component Testing
81 General Introduction
82 Component Testing
83 Ground Points
84 Starter Switch Key And Stop Switch
85 Alternator
86 Transmissions
87 Parking Brake Switch
88 Cab
89 4wd Switch
810 Brake Pedal Switches
811 Brake Oil Level Warning Lamp
812 Front Work Lamp Switch (1) – Rear Work Lamp Switch (2) Main Light Switch
813 Hazard Switch
814 Hazard Warning Light Relay
815 Multi Function Switch
816 Front Windshield Wiper Motor (1) – Rear Windshield Wiper Motor (2)
817 4ws – Steering Selector Switch
818 Steering Control Unit
819 4ws Rear Axle Steering Sensor
820 4ws Front Axle Steering Sensor
821 Steering Solenoid Valve
822 Differential Lock Switch (1)
823 Loader
824 Backhoe
825 Reversing Buzzer
826 Fuel Level Gauge
Section 82 – Loader
1 Loader Attachment Controls
2 Loader Bucket Self Leveling
3 Loader Attachment Safety Strut
31 Loader Attachment Safety Strut (B90b – B100b – B110b)
32 Loader Attachment Safety Strut (B115b)
4 Loader Bucket Removal
41 Loader Bucket (B90b – B100b – B110b)
42 Loader Bucket (B115)
43 Loader Bucket With Forks (Optional)
44 Replacing Loader Bucket Teeth
5 Loader Removal
51 Loader Attachment (B90b – B100b – B110b)
52 Loader Attachment (B115b)
Section 84 – Backhoe
2 Backhoe Attachment Mechanical Controls Version
3 Backhoe Attachment Hydraulic Controls Version
4 Removal And Installation
41 Center Pivot Backhoe Attachment Disassembly
42 Sideshift Backhoe Attachment Disassembly
43 Backhoe Bucket Removal
44 Backhoe Bucket Teeth Replacement
45 Dipper Remove
5 Telescopic Dipper Revision
6 Telescopic Dipper Revision
7 Revisione Del Braccio Telescopico