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Case
Compact Loader
721G Stage V
Case 721G Stage V User Manual
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P
art number 51481759
1
st
edition English
Jul
y 2019
Wheel Loader
OPERA
T
OR
’S MANU
AL
721G
821G
Sta
ge V
ORIGINAL INSTRUCTIONS
- according to Directive 2006/42/EC, Annex I, 1.7.4.1
2
Table of Contents
Table of Contents
2
General Information
7
Note to the Owner
7
Intended Use
10
Electro-Magnetic Compatibility (EMC)
11
Manual Scope and Required Training Level
12
Metric and Imperial Units Abbreviations
14
Product Identification
17
Operator's Manual Storage on the Machine
20
Machine Orientation
21
Identification of Machine Components
22
EC Declaration of Conformity
28
Safety Rules and Signal Word Definitions
31
Safety Information
31
Personal Safety
32
Safety Rules
33
Seat Belts
41
Support Strut and Service Link
42
Utility Safety
44
Ecology and the Environment
45
Hand Signals
46
Noise Emission
52
Vibration Levels
54
Safety Signs
55
Controls and Instruments
85
Access to Operator's Platform
85
Proper Entry and Exit
85
Operator's Seat
87
Overview
87
Forward Controls
96
Front Console
96
Steering Column
97
Pedal Controls
99
Joystick Steering
101
Right-Hand Side Controls
104
Overview
104
Multifunction Keypad
108
Control Lever Operation
111
Parking Brake
119
Arm Pad
120
Hood and Timed Disconnect Switches
121
Exterior Controls
121
Display
126
Display Description
126
Status and Warning Icons
156
Climate Controls
167
Cab Air Louvers
169
Windows
170
Internal Cab Lights
172
Cab Lights
172
Follow Me Home Lights
173
Operating Instructions
175
Commissioning the Unit
175
Before Starting the Engine
175
Starting the Unit
176
Starting the Engine
176
Operating in Extreme Temperatures
178
Operating the Machine
180
Stopping the Unit
182
Stopping the Machine
182
Moving the Unit
184
Enabling the Auxiliary F-N-R Switch
184
Ride Control
185
Control Levers
186
Auxiliary Forward, Neutral, Reverse (F-N-R) Switch
194
Transmission Automatic Mode
197
Loader Functions
198
Safety Rules
209
Transport Operations
209
Recovery Transport
209
Transporting the Machine
210
Traveling on Public Roads
213
Moving a Disabled Machine
220
Working Operations
223
Preparing for Work
223
Operating Tips
223
Changing Loader Attachments
226
Coupling to the Attachment
228
Uncoupling the Attachment
230
Joystick Steering Operation
233
Servicing
239
General Information
239
Maintenance
239
Releasing Pressure in the Hydraulic System
241
General Specification - Diesel Fuel
243
Biodiesel - Biodiesel Fuels
244
Fluids and Lubricants
246
Engine Cooling System
255
Automatic Lubrication System
257
Selective Catalytic Reduction (SCR) - Overview
262
Selective Catalytic Reduction (SCR) System
269
Maintenance Planning Maintenance Chart
284
Maintenance Chart
284
Maintenance Planning
284
Maintenance Action
285
Daily Inspection
286
Engine Oil Level - Check
292
Every 10 Hours
292
Bucket/Attachment Fittings - Grease
293
Every 50 Hours
293
Machine Fittings - Grease
294
Hydraulic Oil Level - Check
295
Transmission Oil Level - Check
296
Engine Coolant Level - Check
298
Initial 100 Hours
299
Wheel Nuts Tightening - Check
299
Selective Catalytic Reduction (SCR) In-Line Filter (Initial) - Cleaning
301
Engine Oil (Initial) - Change
302
Engine Oil Filter (Initial) - Replace
304
Fuel Pre-Filter (Initial) - Replace
305
Fuel Filter (Initial) - Replace
307
Hydraulic Oil Filter (Initial) - Replace
308
Front and Rear Axle Oil (Initial) - Change
310
Every 100 Hours
312
Machine Fittings - Grease
312
Drive Shaft Slip Joint - Grease
315
Every 250 Hours
315
Cab Air Recirculation Filter - Cleaning
316
Cab Air Pre-Filter - Cleaning
318
Cab Air Filter - Cleaning
320
Wheels - Tire Inflating
322
Drive Belt - Check
324
Engine Oil - Change
328
Every 500 Hours
328
Engine Oil Filter - Replace
330
Fuel Pre-Filter - Replace
331
Fuel Filter - Replace
333
Fuel Tank Sediment - Drain
334
Front and Rear Axle Oil Level - Check
335
Roll over Protective Structure (ROPS) - Check
336
Battery Fluid Level - Check
339
Def/Adblue® Tank Vent Filter - Replace
340
Selective Catalytic Reduction (SCR) In-Line Filter - Cleaning
341
Every 1000 Hours
342
Pivot Points - Grease
342
Hydraulic Oil Filter - Replace
344
Drive Belt - Replace
346
Cab Air Recirculation Filter - Replace
350
Cab Air Pre-Filter - Replace
351
Cab Air Filter - Replace
352
Engine Breather Filter - Replace
354
Front and Rear Axle Oil - Change
355
Every 1500 Hours
357
Transmission Oil - Change
357
Transmission Oil Filter - Replace
359
Transmission Breather - Cleaning
361
Every 2000 Hours
362
Hydraulic Oil - Change
362
Biodegradable Hydraulic Oil (if Used) - Change
364
Hydraulic Systems - Check
366
Primary Engine Air Filter - Replace
367
Table of Contents
368
Secondary Engine Air Filter - Replace
369
Housing with a Clean Cloth before Installing New Filter Ele- Ments
370
Remove the Primary Filter Element. Use the Handle to Pull the Element up and Straight out of Housing
370
10. Close the Engine Hood
371
Install the Cover and Lock the Clips to Secure the Cover
371
Recheck the Filter Installation. the Cover will be Difficult
371
Frame and Cab - Lubricate
372
Engine Valve Clearance - Check and Adjust
373
Every 4000 Hours
374
Selective Catalytic Reduction System (SCR) Supply Module Filter - Replace
374
Diesel Exhaust Fluid (Def)/Adblue® Tank Suction Filter - Cleaning
377
Engine Coolant - Change
381
As Required
383
Fuel Pre-Filter - Drain Fluid
383
Def/Adblue® Tank Neck Filter - Cleaning
385
Urea Quality Sensor (UQS) - Replace
386
Diesel Exhaust Fluid (Def)/Adblue® Tank Suction Filter - Replace
388
Engine - Cleaning
392
Air Conditioning Condenser - Cleaning
393
Parking Brake - Check
394
Secondary Steering - Check
396
Cab Service - Check
398
Windshield Washer Fluid Level - Check
401
Battery - Cleaning
402
Electrical System
402
Battery Electrolyte Level - Check
405
Auxiliary Battery Connections - Check
406
Battery - Replace
408
Fuses and Relays - Replace
411
Lights - Replace
416
Preparation
423
Storage
423
Every 30 Days
425
Removal
426
General Specifications
427
Specifications
427
Machine Specifications and Dimensions
435
Torque Charts
477
Material Weights
479
Accessories
481
General Accessories
481
Special Buckets
486
High Tip Buckets
489
18.0 Mpa
490
Bucket Bucket Capacity
490
MM (0.1 In)
490
MM (0.1 In) 4.0 M³
490
M³ (2 Cylinders) (5.2 Yd³) 4.5 M³
490
M³ (2 Cylinders) (5.9 Yd³) 5.0 M³
490
NOTE: (1) Auxiliary Pressure Adjustment Needed - See Instructions
490
NOTE: (2) Slowed Hydraulics Required - See Instructions
490
Type of Bucket
490
(4078.6 Lb) (112.2 In) (2610.9 Psi)
491
(4299.0 Lb) (112.2 In) (2610.9 Psi)
491
(4695.8 Lb) (112.2 In) (2610.9 Psi)
491
(4894.3 Lb) (118.1 In) (2610.9 Psi)
491
(4938.4 Lb) (112.2 In) (2610.9 Psi)
491
(5180.9 Lb) (126.0 In) (2610.9 Psi)
491
1750 Kg 2750 MM
491
18.0 Mpa
491
1850 Kg 2850 MM
491
2220 Kg 3000 MM
491
Z-Bar XR
493
See NOTE
505
(1277.7 Lb/Yd³) See NOTE
506
(1329.9 Lb/Yd³) See NOTE
506
(1409.1 Lb/Yd³) See NOTE
506
Medium Material Buckets
507
Telematics
515
5
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Case 721G Stage V Specifications
General
Engine Model
FPT F36 Tier 4 Final
Operating Weight
14, 797 lb (6, 712 kg)
Bucket Capacity
1.2 yd3 (0.9 m3)
Engine Power
74 hp (55 kW)
Emissions Stage
Stage V
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