Case 521G Tier 2 Wheel Loader Operator’s Manual 51638056 – PDF DOWNLOAD
IMAGES PREVIEW OF THE MANUAL:
DESCRIPTION:
Case 521G Tier 2 Wheel Loader Operator’s Manual 51638056 – PDF DOWNLOAD
- Read this manual before you start the engine or operate the machine. If you need more information, see your authorized
dealer. - This manual contains important information about the safe operation, adjustment, and maintenance of your machine.
- Refer to the index at the back of this manual for locating specific items about your machine. The wheel loader conforms
to current safety regulations at the time of its manufacture. - Consult an authorized dealer or CNH Industrial on changes, additions, or modifications that can be required for this
machine to comply with various country regulations and safety requirements. Unauthorized modifications will cause
serious injury or death. Anyone making such unauthorized modifications is responsible for the consequences. - The information in this manual is provided on the basis of information that was available at the time the manual was
written. Settings, procedures, part numbers, software and other items can change. These changes can affect the
maintenance performed on the machine. Ensure that you have complete and current information from your dealer
before you start any machine operation.
TABLE OF CONTENTS:
Case 521G Tier 2 Wheel Loader Operator’s Manual 51638056 – PDF DOWNLOAD
1 GENERAL INFORMATION
Note to the owner 1-1
Intended use 1-4
Electro-Magnetic Compatibility (EMC) 1-5
Metric and imperial units abbreviations 1-6
Product identification 1-9
Operator’s manual storage on the machine 1-11
Machine orientation 1-12
Identification of machine components 1-13
2 SAFETY INFORMATION
Safety rules and signal word definitions 2-1
Personal safety 2-2
Safety rules 2-3
Seat belts 2-11
Support strut and service link 2-12
Utility safety 2-14
Ecology and the environment 2-15
Hand signals 2-17
Safety signs 2-23
3 CONTROLS AND INSTRUMENTS
Access to operator’s platform
Proper entry and exit 3-1
Operator’s seat
Overview 3-3
Forward controls
Front console 3-12
Steering column 3-13
Pedal controls 3-15
Joystick steering 3-17
Right-hand side controls
Overview 3-20
Multifunction keypad 3-24
Control lever operation 3-27
Parking brake 3-35
Arm pad 3-36
Exterior controls
Hood and Timed Disconnect Switch 3-37
Display
Display description 3-41
Status and warning icons 3-68
Climate controls
Climate controls 3-73
Cab air louvers 3-75
Windows
Windows 3-76
Internal cab lights
Cab lights 3-78
Follow Me Home Lights 3-79
4 OPERATING INSTRUCTIONS
Commissioning the unit
Before starting the engine 4-1
Starting the unit
Starting the engine 4-2
Operating in extreme temperatures 4-4
Cold temperature operation 4-5
Operating the machine 4-7
Stopping the unit
Stopping the machine 4-9
Moving the unit
Enabling the Auxiliary F-N-R switch 4-11
Ride control 4-12
Control levers 4-13
Auxiliary Forward, Neutral, Reverse (F-N-R) switch 4-21
Automatic mode 4-24
Loader functions 4-25
5 TRANSPORT OPERATIONS
Road transport
Safety rules 5-1
Recovery transport
Transporting the machine 5-2
Moving a disabled machine 5-5
6 WORKING OPERATIONS
Loader operations
Operating tips 6-1
Changing loader attachments 6-4
Coupling to the attachment 6-6
Uncoupling the attachment 6-8
Joystick steering operation 6-11
7 MAINTENANCE
General information
Servicing 7-1
Releasing pressure in the hydraulic system 7-3
Biodiesel 7-5
Fluids and lubricants 7-7
Engine cooling system 7-12
Maintenance planning
Maintenance chart 7-14
Daily inspection
Daily inspection 7-16
Every 10 hours
Engine oil level – Check 7-20
Every 50 hours
Bucket/attachment fittings – Grease 7-21
Machine fittings – Grease 7-22
Hydraulic oil level – Check 7-23
Transmission oil level – Check 7-24
Engine coolant level – Check 7-25
Initial 100 hours
Wheel nuts tightening – Check 7-26
Engine oil (Initial) – Change 7-27
Engine oil filter (Initial) – Replace 7-28
Fuel pre-filter (Initial) – Replace 7-29
Fuel filter (Initial) – Replace 7-30
Hydraulic oil filter (Initial) – Replace 7-31
Front and rear axle oil (Initial) – Change 7-32
Every 100 hours
Machine fittings – Grease 7-34
Every 250 hours
Drive shaft slip joints – Grease 7-39
Cab air recirculation filter – Cleaning 7-40
Cab air pre-filter – Cleaning 7-42
Cab air filter – Cleaning 7-44
Wheels – Tire inflating 7-46
Drive belts – Check 7-48
Every 500 hours
Engine oil – Change 7-51
Engine oil filter – Replace 7-52
Fuel pre-filter – Replace 7-53
Fuel filter – Replace 7-54
Fuel tank sediment – Drain 7-55
Front and rear axle oil level – Check 7-56
Front and rear axle oil – Severe duty – Change 7-57
Roll Over Protective Structure (ROPS) – Check 7-59
Battery fluid level – Check 7-62
Every 1000 hours
Pivot points – Grease 7-63
Water from hydraulic system – Drain 7-64
Drive belt – Replace 7-65
Cab air recirculation filter – Replace 7-68
Cab air pre-filter – Replace 7-69
Cab air filter – Replace 7-70
Engine breather filter – Replace 7-72
Front and rear axle oil – Change 7-73
Every 1500 hours
Transmission oil – Change 7-75
Transmission oil filter – Replace 7-76
Transmission breather – Cleaning 7-77
Every 2000 hours
Cold weather hydraulic oil – Change 7-78
Hydraulic oil filter – Replace 7-80
Engine air filters – Replace 7-81
Frame and cab – Lubricate 7-84
Engine valve clearance – Check and adjust 7-85
Every 4000 hours
Engine coolant – Change 7-86
Standard weather hydraulic oil – Change 7-88
As required
Fuel pre-filter – Drain fluid 7-90
Air conditioning condenser – Cleaning 7-91
Parking brake – Check 7-92
Auxiliary steering – Check 7-94
Cab service – Check 7-96
Windshield washer fluid level – Check 7-99
Electrical system
Battery – Cleaning 7-100
Battery electrolyte level – Check 7-103
Auxiliary battery connections – Check 7-105
Battery – Replace 7-107
Fuses and relays – Replace 7-109
Lights – Replace 7-114
Storage
Preparation 7-118
Every 30 days 7-119
Removal 7-120
8 SPECIFICATIONS
General specifications 8-1
Machine specifications and dimensions 8-4
Torque charts 8-16
Material weights 8-18
9 ACCESSORIES
General accessories 9-1
Telematics 9-6
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- This is the same manual used by the dealers inorder to diagnose your vehicle of its faults.
- Require some other service manual or have any queries: please WRITE to us at [email protected]
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