Case 621G - Cab Air Recirculation Filter - Cleaning

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7-MAINTENANCE

Cabairrecirculationlter-Cleaning

WARNING

Eyeinjuryhazard!

Wearfullcoveragesafetyglasseswithsidepanelswhenusingcompressedair.Limitairpressureto

200kPa(29psi).

Failuretocomplycouldresultindeathorseriousinjury.

W0162A

Cleanthecabairrecirculationlterevery250hours.

1.Turnthelatch(1)toopentheright-handdoor(2).

LEIL16WHL1352AA1

2.Removethethreeretainingknobsthatholdtherecir-

culationltercoverinplace.

LEIL15WHL0562AA2

3.Extracttherecirculationlter.

LEIL15WHL0568AA3

7-66

Main Page

Table of Contents2
General Information7
Note to the Owner7
Intended Use10
Electro-Magnetic Compatibility (EMC)11
Metric and Imperial Units Abbreviations12
Product Identification15
Operator's Manual Storage on the Machine17
Machine Orientation18
Identification of Machine Components19
Safety Information21
Safety Rules and Signal Word Definitions21
Personal Safety22
Safety Rules23
Seat Belts31
Support Strut and Service Link32
Utility Safety34
Ecology and the Environment35
Hand Signals37
Safety Signs43
Controls and Instruments61
Access to Operator's Platform61
Proper Entry and Exit61
Operator's Seat63
Overview63
Forward Controls72
Front Console72
Steering Column73
Pedal Controls75
Joystick Steering77
Right-Hand Side Controls80
Overview80
Multifunction Keypad84
Control Lever Operation87
Parking Brake95
Arm Pad96
Exterior Controls97
Hood and Timed Disconnect Switches97
Display Description102
Status and Warning Icons131
Climate Controls142
Cab Air Louvers144
Windows145
Internal Cab Lights147
Cab Lights147
Follow Me Home Lights148
Operating Instructions151
Commissioning the Unit151
Before Starting the Engine151
Starting the Unit152
Starting the Engine152
Operating in Hot Temperatures154
Operating in Cold Temperatures155
Operating the Machine157
Stopping the Unit159
Stopping the Machine159
Moving the Unit161
Enabling the Auxiliary F-N-R Switch161
Ride Control162
Control Levers163
Auxiliary Forward, Neutral, Reverse (F-N-R) Switch171
Automatic Mode174
Loader Functions175
Transport Operations185
Road Transport185
Safety Rules185
Recovery Transport186
Transporting the Machine186
Moving a Disabled Machine189
Working Operations191
Loader Operations191
Operating Tips191
Changing Loader Attachments194
Coupling to the Attachment196
Uncoupling the Attachment198
Joystick Steering Operation202
Maintenance209
General Information209
Servicing209
Releasing Pressure in the Hydraulic System211
General Specification - Diesel Fuel213
Biodiesel214
Fluids and Lubricants216
Engine Cooling System222
Selective Catalytic Reduction (SCR) - Overview224
Selective Catalytic Reduction (SCR) System231
Maintenance Planning245
Maintenance Chart245
Daily Inspection247
Every 10 Hours251
Engine Oil Level - Check251
Every 50 Hours252
Bucket/Attachment Fittings - Grease252
Machine Fittings - Grease253
Hydraulic Oil Level - Check254
Transmission Oil Level - Check255
Engine Coolant Level - Check257
Initial 100 Hours258
Wheel Nuts Tightening - Check258
Selective Catalytic Reduction (SCR) In-Line Filter (Initial) - Cleaning259
Engine Oil (Initial) - Change260
Engine Oil Filter (Initial) - Replace262
Fuel Pre-Filter (Initial) - Replace264
Fuel Filter (Initial) - Replace265
Hydraulic Oil Filters (Initial) - Replace266
Front and Rear Axle Oil (Initial) - Change267
Every 100 Hours269
Machine Fittings - Grease269
Every 250 Hours273
Drive Shaft Slip Joints - Grease273
Cab Air Recirculation Filter - Cleaning274
Cab Air Pre-Filter - Cleaning276
Cab Air Filter - Cleaning278
Wheels - Tire Inflating280
Failure to Comply Could Result in Death or Serious Injury280
Drive Belt - Check282
Every 500 Hours285
Engine Oil - Change285
Engine Oil Filter - Replace287
Fuel Pre-Filter - Replace289
Fuel Filter - Replace290
Fuel Tank Sediment - Drain291
Front and Rear Axle Oil Level - Check292
Front and Rear Axle Oil - Severe Duty - Change293
Roll over Protective Structure (ROPS) - Check295
Battery Fluid Level - Check298
Def/Adblue® Tank Vent Filter - Replace299
Selective Catalytic Reduction (SCR) In-Line Filter - Cleaning300
Every 1000 Hours301
Pivot Points - Grease301
Water from Hydraulic System - Drain303
Drive Belt - Replace304
Cab Air Recirculation Filter - Replace307
Cab Air Pre-Filter - Replace308
Remove the Filter Grid Assembly (1) from the Filter Hous- Ing308
Leil16Whl1352Aa308
Leil15Whl0637Aa308
Cab Air Filter - Replace309
Engine Breather Filter - Replace311
Front and Rear Axle Oil - Change312
Every 1500 Hours314
Transmission Oil - Change314
Transmission Oil Filter - Replace316
Transmission Breather - Cleaning317
Every 2000 Hours318
Cold Weather Hydraulic Oil - Change318
Hydraulic Oil Filter - Replace320
Primary Engine Air Filter - Replace321
Secondary Engine Air Filter - Replace323
Frame and Cab - Lubricate325
Engine Valve Clearance - Check and Adjust326
Every 4000 Hours327
Selective Catalytic Reduction System (SCR) Supply Module Filter - Replace327
Diesel Exhaust Fluid (Def)/Adblue® Tank Suction - Cleaning330
Engine Coolant - Change333
Standard Weather Hydraulic Oil - Change335
As Required337
Fuel Pre-Filter - Drain Fluid337
Def/Adblue® Tank Neck Filter - Cleaning338
Urea Quality Sensor (UQS) - Replace339
Air Conditioning Condenser - Cleaning341
Parking Brake - Check342
Secondary Steering - Check344
Cab Service - Check346
Windshield Washer Fluid Level - Check349
Electrical System350
Battery - Cleaning350
Battery Electrolyte Level - Check353
Auxiliary Battery Connections - Check354
Battery - Replace356
Fuses and Relays - Replace357
Lights - Replace362
Storage366
Preparation366
Every 30 Days368
Removal369
Specifications371
General Specifications371
Machine Specifications and Dimensions379
Torque Charts418
Material Weights420
Accessories421
General Accessories421
Telematics426

Case 621G - Cab Air Recirculation Filter - Cleaning

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