215676 xiii Revision A
Checking Operator Presence System ............................................................................................ 326
Checking Engine Interlock .......................................................................................................... 327
5.6.3 Ground Speed Lever Adjustments ................................................................................................. 327
Adjusting Ground Speed Lever Lateral Movement .......................................................................... 327
Adjusting Ground Speed Lever Fore-Aft Movement ........................................................................ 329
5.6.4 Steering Adjustments.................................................................................................................. 329
Checking Steering Link Pivots ...................................................................................................... 329
Checking and Adjusting Steering Chain Tension.............................................................................. 331
5.6.5 Park Brake ................................................................................................................................ 332
5.7 Cab Suspension Limit Straps ................................................................................................................. 333
5.8 Heating, Ventilating, and Air Conditioning System .................................................................................... 334
5.8.1 Fresh Air Intake Filter ................................................................................................................. 334
Removing Fresh Air Intake Filter.................................................................................................. 334
Inspecting and Cleaning Fresh Air Intake Filter Element ................................................................... 335
Installing Fresh Air Intake Filter ................................................................................................... 335
5.8.2 Servicing Return Air Cleaner/Filter ................................................................................................ 336
Cleaning Return Air Cleaner/Filter ............................................................................................... 337
5.8.3 Air Conditioning Condenser ......................................................................................................... 338
5.8.4 Air Conditioning Evaporator Core.................................................................................................. 338
Removing Air Conditioner Cover.................................................................................................. 338
Cleaning Air Conditioning Evaporator Core .................................................................................... 339
Installing Air Conditioning Cover.................................................................................................. 340
5.8.5 Air Conditioning Compressor........................................................................................................ 340
Servicing Air Conditioning Compressor ......................................................................................... 341
5.9 Engine .............................................................................................................................................. 342
5.9.1 General Engine Inspection ........................................................................................................... 342
5.9.2 Turning Engine Manually ............................................................................................................. 342
5.9.3 Engine Oil ................................................................................................................................. 344
Checking Engine Oil Level........................................................................................................... 344
Changing Engine Oil .................................................................................................................. 345
Draining Engine Oil ................................................................................................................... 346
Replacing Engine Oil Filter .......................................................................................................... 346
Adding Engine Oil ..................................................................................................................... 347
5.9.4 Air Intake System ....................................................................................................................... 348
Air Filter Restriction Indicator ..................................................................................................... 349
Removing Primary Air Filter ........................................................................................................ 349
Installing Primary Air Filter ......................................................................................................... 351
Cleaning Engine Air Filter Primary Element.................................................................................... 353
Removing and Installing Secondary Air Filter ................................................................................. 354
Air Precleaner .......................................................................................................................... 355
5.9.5 Fuel System .............................................................................................................................. 355
Replacing Fuel Tank Vent Filter ................................................................................................... 355
Maintaining Fuel Filters ............................................................................................................. 356
Removing Primary Fuel Filter ...................................................................................................... 357
Installing Primary Fuel Filter ....................................................................................................... 359
Removing Secondary Fuel Filter................................................................................................... 362
Installing Secondary Fuel Filter.................................................................................................... 362
Draining Fuel Tank .................................................................................................................... 363
Fuel/Water Separator
................................................................................................................ 365
Removing Water from Fuel System .............................................................................................. 365
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