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Oct 23, 2024 by Scott B.
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Brand: Case/Case IH
File Format: PDF
Compatible: All Versions of Windows & Mac
Language: English
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Size: 65.08MB
Pages: 952
Download Service Repair Manual for Case 621G 721G Tier 4B (final) Wheel Loader
Part number 51428265
2nd edition English
December 2017
This Factory Service Repair Manual offers all the service and repair information about Case 621G 721G Tier 4B (final) Wheel Loader
With this in-depth & highly detailed manual you will be able to work on your vehicle with the absolute best resources available which will not only save you money in repair bills but will also help you to look after your investment
The information on this manual covered everything you need to know when you want to repair or service on Case 621G 721G Tier 4B (final) Wheel Loader
Models Covered:
Product Market Product Engine
621G WHEEL LOADER ZBAR-EH NEW CAB TIER4B NA North America F4HFE613W*B002
621G WHEEL LOADER XT-EH NEW CAB TIER4B NA North America F4HFE613W*B002
621G WHEEL LOADER XR-EH NEW CAB TIER4B NA North America F4HFE613W*B002
721G WHEEL LOADER ZBAR-EH NEW CAB TIER4B NA North America F4HFE613T*B001
721G WHEEL LOADER XT-EH NEW CAB TIER4B NA North America F4HFE613T*B001
721G WHEEL LOADER XR-EH NEW CAB TIER4B NA North America F4HFE613T*B001
Manual Contents:
INTRODUCTION
Engine 10
[10
001] Engine and crankcase 101
[10202] Air cleaners and lines 102
[10500] Selective Catalytic Reduction (SCR) exhaust treatment
103
[10400] Engine cooling system 104
[10414] Fan and drive 105
[10310] Aftercooler
106
[10304] Engine lubrication system 107
Transmission 21
[21
113] Powershift transmission 211
[21135] Powershift transmission external controls 212
[21105] Powershift transmission hydraulic components
213
[21155] Powershift transmission internal components 214
[21109] Transmission cooler and lines 215
[21700] Torque converter
216
[21182] Differential 217
Four-Wheel Drive (4WD) system 23
[23314] Drive shaft
231
Front axle system 25
[25100] Powered front axle
251
[25102] Front bevel gear set and differential 252
[25108] Final drive hub steering knuckles and shafts 253
Rear axle system 27
[27
100] Powered rear axle 271
[27106] Rear bevel gear set and differential 272
[27120] Planetary and final drives
273
Brakes and controls 33
[33202] Hydraulic service brakes 331
[33110] Parking brake or parking lock
332
Hydraulic systems 35
[35000] Hydraulic systems 351
[35300] Reservoir cooler and filters
352
[35106] Variable displacement pump 353
[35359] Main control valve 354
[35357] Pilot system
355
[35204] Remote control valves 356
[35752] Hydraulic fan drive cooling system 357
[35820] Hydraulic driven cooling fans
358
[35355] Hydraulic hand control 359
[35701] Front loader arm hydraulic system 3510
[35723] Front loader bucket hydraulic system
3511
[35734] Tool quick coupler hydraulic system 3512
Frames and ballasting 39
[39100] Frame
391
Steering 41
[41101] Steering control
411
[41200] Hydraulic control components 412
[41216] Cylinders 413
[41910] Auxiliary steering 414
Wheels
44
[44511] Front wheels 441
[44520] Rear wheels 442
Cab climate control 50
[50
200] Air conditioning 501
Electrical systems 55
[55000] Electrical system
551
[55100] Harnesses and connectors 552
[55015] Engine control system 553
[55201] Engine starting system
554
[55301] Alternator 555
[55302] Battery 556
[55988] Selective Catalytic Reduction (SCR) electrical system
557
[55989] Exhaust Gas Recirculation (EGR) electrical system 558
[55640] Electronic modules 559
[55024] Transmission control system
5510
[55020] Transmission speed sensors 5511
[55022] Transmission temperature sensors 5512
[55028] Transmission fluid sensors
5513
[55512] Cab controls 5514
[55415] Loader arm and bucket control system 5515
[55530] Camera
5516
[55DTC] FAULT CODES 5517
Front loader and bucket 82
[82100] Arm
821
[82300] Bucket 822
Platform cab bodywork and decals 90
[90
150] Cab 901
Total Pages: 3805
This manual can be used by anyone from a first time owner/amateur to a professional technicianEven the most novice mechanic can also easily follow the step-by-step guides which are made simple by the illustrations and drawings
Keep this manual handy and use it often Performing routine preventive maintenance will save you time & money by helping to prevent premature failure and unnecessary repairs
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File Format: PDF
Compatible: All Versions of Windows & Mac
Language: English
