New Holland Wheel Loader 645B Service Manual 73061033 – PDF DOWNLOAD

Description

New Holland Wheel Loader 645B Service Manual

FILE DETAILS:

New Holland Wheel Loader 645B Service Manual 

Size: 256 MB
Format: PDF
Language: English
Number of Pages: 1047 pages
Brand: New Holland
Type of document: Service Manual
Model: Wheel Loader 645
Part No: 73061033

DESCRIPTION:

New Holland Wheel Loader 645B Service Manual 

FOREWORD:

Always furnish serial number it making an inquiry to dealer factory about this machine. Many equipment owners employ the Dealer Service Department for all work other than routine lubrication and minor service. This practice is encouraged. as our Dealers are well informed and equipped to render efficient service by factory trained mechanics. This manual may not be reprinted or reproduced. either in whole or in part. with om written permission of Fiat allis ®. Illustrations show standard and optional items.

GENERAL:

Study the Operation and Maintenance instruction Manual be- fore starting. operating, maintaining. fueling. or servicing machine. Read and heed all machine-mounted salety signs belore starting. operating. maintaining. fueling orserviclng machine. Machine-mounted safety signs have been ooiorcoded yellow with black border and lettering for WARNING and red with white border and lettering for DANGER points. Never attempt to operate the machine or its tools from any position other than seated in the operator’s seat. Keep head. body. limbs. hands and feet inside operator’s compartment at all times to reduce exposure to‘hazards outside the operator’s compartment.

• Do not allow unauthorized personnel to operate service or maintain this machine. Always check work area for dangerous features. The lollow- ing are examples of dangerous work areas: slopes. over hangs. timber. demolitions. l ire. high walls. drop off. backfills. rough terrain. ditches, ridges. excavations. heavy traffic. crowded parking. crowded maintenance and closed areas. Use extreme care when in areas such as these.
• An operator must know the machine’s capabilities. When working on slopes or near drop 0th be alert to avoid loose or soft conditions that could cause sudden tipping or loss of control. Do not jump on or oil machine. Keep two hands and one foot, or two test and one hand. in contact with steps grab rails and handles at all times. Do not use controls or hoses as hand holds when climbing on or oh machine. Hoses and controls are movable and do not provide a solid support. Controls also may be inadvertently moved causing accidental machine or equipment movement. Keep operator‘s compartment. stepping points. grab<rails and handles clear of foreign objects. oil. grease. mud or snow accumulation to minimize the danger oi slipping or stumbling.
• Clean mud or grease from shoes betore attempting to mount or operate the machine. Be careful of sfippery conditions on stepping points, hand rails. and on the ground. Wear safety boots or shoesthat have a high slip resistant sole material. For your personal protection. 00 not attempt to climbon or oil machine while machine is in motion. Neverleavethemachine unattended with the engine running.
• Always look up machine when leaving it unattended. Return keys to authorized security. Heed all shut down procedures at the Operation and Maintenance instruction Manual. Atways set the parking brake when leaving the machine for any reason. Do not wear rings, wrist watches, jewelry, loose or hanging- apparcl. such as tics. torn clothing, scarves. unbuttoned o. unzipped jackets that can catch on moving pans. Wear proper safety equipment as authorized for the job. Examples: hard hats. safety shoes, heavy gloves. ear protectors. safety glasses or goggles, reflector vests. or respirators. Consult your employer for specific safety equipment requirements.

TABLE OF CONTENTS:

New Holland Wheel Loader 645B Service Manual 

Index...................................................................................................................................................  1
70650824-3500, 3500 MKII, 670 T Engines.................................................................................................................  3
	Supplement No. 5 Service Manual Form 70650824 3500, 3500 Mark II, 670T Engines 
....................................................................  7
	Supplement No. 4 Service Manual Form 70650824 (English) 3500 and 3500 Mark II Engines
..............................................................  8
	Supplement No. 3 Service Manual Form 70650824-6 3500 Engine
 .......................................................................................  9
	Mailing No. 2 Replacement Pages For 650824 (10-65) Service Manual 3500 Engines Construction Machinery Division   ................................... 11
	Mailing No. 1 Replacement Pages For 650824 (10-65) Service Manual 3500 Engines Construction Machinery Division
   .................................. 12
	Table of Contents
.................................................................................................................................. 21
	Section 1 - Description and Specifications
......................................................................................................... 23
	Section 2 - Cooling System
......................................................................................................................... 27
	Section 3 - Electrical System
...................................................................................................................... 47
	Section 4A - Fuel System (With Simms Fuel Injection Pump)
 ......................................................................................... 75
	Section 5 - Air Cleaner and Intake Manifold
........................................................................................................ 87
	Section 6 - Exhaust Manifold and Turbocharger
...................................................................................................... 91
	Section 7 - Valves, Valve Operating Mechanism, and Cylinder Head
................................................................................... 95
	Section 8 - Front End and Gear Train
...............................................................................................................111
	Section 9 - Flywheel, Ring Gear, Flex Plate Drive, Flywheel Housing, and Crankshaft Rear Oil Seal
..................................................121
	Section 10 - Lubricating System
....................................................................................................................127
	Section 11 - Camshaft and Camshaft Bearings
........................................................................................................139
	Section 12 - Pistons, Piston Rings, Connecting Rods, and Connecting Rod Bearings
...................................................................147
	Section 13 - Crankshaft and Crankshaft Gear, Main Bearings, and Main Bearing Caps
..................................................................155
	Section 14 - Cylinder Block and Cylinder Sleeves
...................................................................................................163
	Section 15 - Engine Removal and Installation
.......................................................................................................173
	Section 16 - Engine Disassembly and Assembly
.......................................................................................................177
	Section 17 - Fits and Tolerances, Torque Specifications, and Stud Gauge Heights
....................................................................181
	Section 18 - Trouble Shooting
......................................................................................................................191
	Section 19 - Service Tools
.........................................................................................................................201
	Section 20 - Conversion Tables
.....................................................................................................................203
70687805-Turbocharger...................................................................................................................................207
	Table of Contents
..................................................................................................................................217
	Description and Operation
..........................................................................................................................218
	Maintenance
........................................................................................................................................220
	Removal and Disassembly
............................................................................................................................223
	Cleaning and Insspection
...........................................................................................................................225
	Reassembly and Installation
........................................................................................................................227
	Troubleshooting
....................................................................................................................................229
	Service Tools
......................................................................................................................................231
73059226-Transmission...................................................................................................................................233
	Safety Rules
 ......................................................................................................................................237
	General Supplement to 73059226, 73142482, 73127734, and 73127735
...................................................................................243
	Table of Contents
..................................................................................................................................252
	General Information
................................................................................................................................253
	Description and Operation
..........................................................................................................................260
	Preventive Maintenance
.............................................................................................................................271
	General Overhaul Information
.......................................................................................................................277
	Transmission Removal and Installation
..............................................................................................................281
	Disassembly of Transmission into Subassemblies
.....................................................................................................285
	Rebuild of Subassemblies
...........................................................................................................................296
	Assembly of Transmission from Subassemblies
........................................................................................................321
	TRT Transmission - Operation and Description
 ......................................................................................................337
	TRT Transmission - Disassembly and Assembly
........................................................................................................347
	Service Tools, Wear Limits and Spring Data
.........................................................................................................363
	Alphabetical Index
 ................................................................................................................................368
73053547-Axles..........................................................................................................................................371
	Supplement No 9. Service Manual Form 73053547 - Axles 545, 545-B, 545H, 605-B, 645, 645-B, 745, 745-B, 745H, 745H-B Wheel Loaders
..................374
	Supplement No 8. Service Manual Form 73053547 - Axles 545, 545H, 605, 745, 745H Wheel Loaders (Incl. Series B)
 ....................................375
	Supplement No 7. Service Manual Form 3053547-0 - Axles 545, 545H, 605, 645, 745, 745H, Wheel Loaders (Including Series B) 
.........................376
	Supplement No 6. Service Manual Form 3053547-0 - Axles 545, 545H, 605, 645, 745, 745H, Wheel Loaders  (Including Series B)
    .....................377
	Supplement No 5. Service Manual Form 3053547-0 - Axles 545, 545H, 605, 645, 745, 745H, Wheel Loaders  (Including Series B)  
  .....................378
	Supplement No 4. Service Manual Form 3053547-0 - Axles 545, 545H, 605, 645, 745, 745H, Wheel Loaders  (Including Series B) 
  ......................379
	Supplement No 3. Service Manual Form 3053547-0 - Axles 545, 545H, 605, 645, 745, 745H, Wheel Loaders  (Including Series B) 
  ......................380
	Supplement No 2. Service Manual Form 3053547-0 - Axles 545, 545H, 605, 645, 745, 745H, Wheel Loaders
...............................................381
	Supplement No 1. Service Manual Form 3053547-0 - Axles 545, 545H, 645, 745, Wheel Loaders
..........................................................382
	Table of Contents
..................................................................................................................................392
	Topic 1 - General Information and Description
......................................................................................................393
	Topic 2 - Trouble Shooting
.........................................................................................................................397
	Topic 3 - Removal and Installation of Axles 
.......................................................................................................399
	Topic 4 - Differential Removal and Disassembly
 ....................................................................................................402
	Topic 5 - Cleaning and Inspection
..................................................................................................................405
	Topic 6 - Assemble Components
......................................................................................................................406
	Topic 7  - Planetary Hubs
..........................................................................................................................414
	Topic 8  - Cleaning and Inspection
.................................................................................................................420
	Topic 9 - Assembly and Installation
................................................................................................................421
	Topic 10 - Drive Shafts
............................................................................................................................428
	Topic 11 - Torque Specifications
...................................................................................................................435
	Topic 12  - Wheels and Tires
.......................................................................................................................438
	Topic 13 - No Spin Differential Removal and Disassembly (Special Equipment)
 .......................................................................440
73057214-Brakes and Air System..........................................................................................................................455
	Supplement  No. 3 Service Manual Form 73057214 ( Same as 3057214-3) Brakes and Air System 645 (S/N 2032-Up) & 645-B Wheel Loaders
   ...............457
	Supplement  No. 2 Service Manual Form 73057214 ( Same as 3057214-3) Air System and Brakes 645 (S/N 2032-Up) & 645-B Wheel Loaders
   ...............458
	Supplement No. 1 Service Manual Form 3057214-3 Air System and Brakes 645 (S/N 56C02720-Up)
.........................................................459
	Safety Rules
.......................................................................................................................................461
	Table of Contents
..................................................................................................................................468
	Topic 1 - General Description ......................................................................................................................471
	Topic 2 - Trouble Shooting
.........................................................................................................................477
	Topic 3 - Air Compressor
...........................................................................................................................481
	Topic 4 - Governor
.................................................................................................................................491
	Topic 5 - Air Tank
.................................................................................................................................494
	Topic 6 - Air Tank Drain Cocks
.....................................................................................................................495
	Topic 7 - Air Tank Valve and Check Valves
..........................................................................................................496
	Topic 8 - Air Application Valve
....................................................................................................................498
	Topic 9 - Power Clusters
...........................................................................................................................504
	Topic 9A - Emergency Brake Control Valve
...........................................................................................................508
	Topic 10 - Service Brakes
..........................................................................................................................515
	Topic 11 - Clutch-Off Valve
........................................................................................................................520
	Topic 12 - Alcohol Injector
........................................................................................................................521
	Topic 13 - Air Pressure Gauge
......................................................................................................................525
	Topic 14 - Air Horn
................................................................................................................................526
	Topic 15 - Low Air Pressure Switch
.................................................................................................................528
	Topic 16 - Parking Brake
...........................................................................................................................529
	Topic 17 - Bleeding System
.........................................................................................................................530
	Topic 18 - Tests
...................................................................................................................................532
	Topic 19 - Miscellaneous
...........................................................................................................................535
	Index
..............................................................................................................................................538
73068993-Power Steering.................................................................................................................................543
	Supplement  No. 1 Service Manual Form 73068993 -  Power Steering 545,545-H, 545-B, 605-B, 645, 645-B, Wheel Loaders
................................545
	Table of Contents
..................................................................................................................................553
	Topic 1 - Description and Operation
................................................................................................................554
	Topic 1A - Emergency Steering (Special Equipment)
..................................................................................................560
	Topic 2 - Service and Maintenance
..................................................................................................................562
	Topic 3 - Troubleshooting
..........................................................................................................................575
	Topic 4 - Power Steering Cylinders
.................................................................................................................581
	Topic 5 - Power Steering Pump
......................................................................................................................588
	Topic 6 - Power Steering Gear Assembly
.............................................................................................................607
	Topic 7 - Hydraulic Pump ...........................................................................................................................634
	Topic 8 - Demand Valve
.............................................................................................................................641
	Topic 9 - Test and Adjustment Procedures
...........................................................................................................652
	Topic 10 - Pressure Line, Fittings, Hoses and Tubing
...............................................................................................663
	Topic 11 - Torque Values
...........................................................................................................................670
	Alphabetical Index
.................................................................................................................................671
73124400-Bucket Hydraulic Systems.......................................................................................................................674
	Supplement No. 1 Service Manual Form 73124400 Bucket Hydraulic Systems 545 thru 745-C Wheel Loaders
................................................677
	Table of Contents
..................................................................................................................................678
	Safety Rules
.......................................................................................................................................683
	General
 ...........................................................................................................................................691
	Hydraulic System Specifications
....................................................................................................................692
	Description and Operation
..........................................................................................................................694
	Troubleshooting and Testing
........................................................................................................................698
	Hydraulic Pump Repair
..............................................................................................................................713
	Hydraulic Control Valve Repair
.....................................................................................................................721
	Hydraulic Cylinder Repair
..........................................................................................................................774
	Hydraulic Fittings, Hoses and Tubing
...............................................................................................................801
	Service Tools
......................................................................................................................................806
	Torque Values
......................................................................................................................................809
73055458-Bucket and Chassis.............................................................................................................................811
	Supplement No. 4 -  Service Manual Form 73055458 Bucket and Chassis 545, 545H, 545-B, 605-B, 645, 645-B, 745, 745H, 745-B, 745-C Wheel Loaders
.....814
	Supplement No. 3 -  Service Manual Form 73055458 Bucket and Chassis 545, 545H, 545-B, 605-B, 645, 645-B, 745, 745H, 745-B, 745-C Wheel Loaders 
....815
	Supplement No. 2 -  Service Manual Form 3055458 -8 Bucket and Chassis 545, 545H,  605, 645, 745, & 745H (Including Series B) Wheel Loaders 
........816
	Supplement No. 1 -  Service Manual Form 3055458-8 Bucket and Chassis 545, 545H,  645, 745, Wheel Loaders
 ..........................................817
	Table of Contents
..................................................................................................................................825
	General Description
................................................................................................................................826
	Bucket and Linkage
.................................................................................................................................827
	Fenders, Ladder, Hood, Bonnet, and Hand Rail
.......................................................................................................832
	Platform and Seat Assembly 
........................................................................................................................833
	Fuel Tank
..........................................................................................................................................834
	Main Frame and Pivot Pins
..........................................................................................................................837
	Torque Specifications
..............................................................................................................................845
	Linkage Wear Limits
................................................................................................................................845
	ROPS Cab
 ..........................................................................................................................................847
	Index
..............................................................................................................................................852
	Conversion Tables
..................................................................................................................................853
73146366-Electrical Systems.............................................................................................................................855
	Safety Rules
.......................................................................................................................................856
	Table of Contents
..................................................................................................................................863
	General Description
................................................................................................................................864
	Troubleshooting
....................................................................................................................................865
	Changing Circuit
...................................................................................................................................868
	Starting Circuit
...................................................................................................................................876
	Ignition Circuit
...................................................................................................................................878
	Accessory Ciruits
..................................................................................................................................882
	Batteries
..........................................................................................................................................884
	Electrical System Schematics
.......................................................................................................................889

NEW HOLLAND WHEEL LOADER 645B SERVICE MANUAL 73061033 – PDF DOWNLOAD:

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PLEASE NOTE:

• This is the SAME exact manual used by your dealers to fix your vehicle.
• The same can be yours in the next 2-3 mins as you will be directed to the download page immediately after paying for the manual.
• Any queries / doubts regarding your purchase, please feel free to contact [email protected]