Case 621G 721G Tier 4B (Final) Wheel Loader Operator’s Manual 51417046 – PDF DOWNLOAD

Description

Case 621G 721G Tier 4B (Final) Wheel Loader Operator’s Manual 51417046 – PDF DOWNLOAD

IMAGES PREVIEW OF THE MANUAL:

DESCRIPTION:

Case 621G 721G Tier 4B (Final) Wheel Loader Operator’s Manual 51417046 – PDF DOWNLOAD

GENERAL INFORMATION :
Note to the owner :

• 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.
• DO NOT OPERATE or permit anyone to operate or service this machine until you or the other persons have read and
  understand the safety, operation and maintenance instructions in this manual. Use only trained operators who have
  demonstrated the ability to operate and service this machine correctly and safely.
• This operator’s manual is to be stored in the manual compartment equipped on this machine. Make sure this manual
  is complete and in good condition. Contact your dealer to obtain additional manuals or manuals in languages other
  than that of the country of use.
• Your dealer is at your disposal for any further information. He will also provide any after-sales service you may require
  and genuine replacement parts, your guarantee of quality and match.
• This manual contains information concerning the adjustment and maintenance of your new equipment. You have
  purchased a dependable machine, but only by proper care and operation can you expect to receive the performance
  and long service built into this equipment. Please have all operators read this manual carefully and keep it available
  for ready reference.
• Your authorized dealer will instruct you in the general operation of your new equipment. Your dealer’s staff of factory-
  trained service technicians will be glad to answer any questions that may arise regarding the operation of your
  machine.

TABLE OF CONTENTS:

Case 621G 721G Tier 4B (Final) Wheel Loader Operator’s Manual 51417046 – PDF DOWNLOAD

1 GENERAL INFORMATION
Note to the owner 1-1
Intended use 1-4
Electro-Magnetic Compatibility (EMC) 1-5
Product identification 1-6
Operator’s manual storage on the machine 1-8
Machine orientation 1-9
Identification of machine components 1-10
2 SAFETY INFORMATION
Safety rules and signal word definitions 2-1
Safety rules — California Proposition 65 Warning 2-2
Personal safety 2-3
Safety rules 2-4
Seat belts 2-12
Support strut and service link 2-13
Utility safety 2-15
Ecology and the environment 2-16
Hand signals 2-18
Safety signs 2-24
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 3-36
Arm pad 3-37
Exterior controls
Hood and Timed Disconnect Switches 3-38
Display
Display description 3-43
Status and warning icons 3-73
Climate controls
Climate controls 3-84
Cab air louvers 3-86
Windows
Windows 3-87
Internal cab lights
Cab lights 3-89
4 OPERATING INSTRUCTIONS
Commissioning the unit
Before starting the engine 4-1
Run-in period of a new machine 4-2
Starting the unit
Starting the engine 4-3
Operating in extreme temperatures 4-5
Cold temperature operation 4-6
Operating the machine 4-8
Stopping the unit
Stopping the machine 4-11
Moving the unit
Enabling the Auxiliary F-N-R switch 4-13
Ride control 4-14
Control levers 4-15
Auxiliary Forward, Neutral, Reverse (F-N-R) switch 4-20
Automatic mode 4-23
Loader functions 4-24
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 6-12
7 MAINTENANCE
General information
Servicing 7-1
Releasing pressure in the hydraulic system 7-3
General specification – Diesel fuel 7-5
Biodiesel 7-6
Fluids and lubricants 7-8
Engine cooling system 7-15
Selective Catalytic Reduction (SCR) – Overview 7-17
Selective Catalytic Reduction (SCR) system 7-24
Maintenance planning
Maintenance chart 7-38
Daily inspection
Daily inspection 7-40
Every 10 hours
Engine oil level – Check 7-44
Every 50 hours
Bucket/attachment fittings – Grease 7-45
Machine fittings – Grease 7-46
Hydraulic oil level – Check 7-47
Transmission oil level – Check 7-48
Engine coolant level – Check 7-50
Initial 100 hours
Wheel nuts tightening – Check 7-51
Selective Catalytic Reduction (SCR) in-line filter (Initial) – Cleaning 7-52
Engine oil (Initial) – Change 7-53
Engine oil filter (Initial) – Replace 7-55
Fuel pre-filter (Initial) – Replace 7-57
Fuel filter (Initial) – Replace 7-58
Hydraulic oil filters (Initial) – Replace 7-59
Front and rear axle oil (Initial) – Change 7-60
Every 100 hours
Machine fittings – Grease 7-62
Every 250 hours
Drive shaft slip joints – Grease 7-66
Cab air recirculation filter – Cleaning 7-67
Cab air pre-filter – Cleaning 7-69
Cab air filter – Cleaning 7-71
Wheels – Tire inflating 7-73
Drive belt – Check 7-75
Every 500 hours
Engine oil – Change 7-78
Engine oil filter – Replace 7-80
Fuel pre-filter – Replace 7-82
Fuel filter – Replace 7-83
Fuel tank sediment – Drain 7-84
Front and rear axle oil level – Check 7-85
Front and rear axle oil – Severe duty – Change 7-86
Roll Over Protective Structure (ROPS) – Check 7-88
Battery fluid level – Check 7-91
DEF/AdBlue® tank vent filter – Replace 7-92
Selective Catalytic Reduction (SCR) in-line filter – Cleaning 7-93
Every 1000 hours
Pivot points – Grease 7-94
Hydraulic oil filter – Replace 7-96
Drive belt – Replace 7-97
Cab air recirculation filter – Replace 7-100
Cab air pre-filter – Replace 7-101
Cab air filter – Replace 7-102
Engine breather filter – Replace 7-104
Front and rear axle oil – Change 7-105
Every 1500 hours
Transmission oil – Change 7-107
Transmission oil filter – Replace 7-109
Transmission breather – Cleaning 7-110
Every 2000 hours
Hydraulic oil – Change 7-111
Hydraulic oil and filters – Change 7-113
Primary engine air filter – Replace 7-114
Secondary engine air filter – Replace 7-116
Engine air filters – Replace 7-118
Frame and cab – Lubricate 7-120
Engine valve clearance – Check and adjust 7-121
Every 4000 hours
Selective Catalytic Reduction System (SCR) Supply Module filter – Replace 7-122
Diesel Exhaust Fluid (DEF)/AdBlue® tank suction – Cleaning 7-125
Engine coolant – Change 7-129
As required
Fuel pre-filter – Drain fluid 7-131
DEF/AdBlue® tank neck filter – Cleaning 7-132
Urea Quality Sensor (UQS) – Replace 7-134
Air conditioning condenser – Cleaning 7-136
Parking brake – Check 7-137
Secondary steering – Check 7-139
Cab service – Check 7-141
Windshield washer fluid level – Check 7-144
Electrical system
Battery – Cleaning 7-145
Battery electrolyte level – Check 7-148
Auxiliary battery connections – Check 7-149
Battery – Replace 7-151
Fuses and relays – Replace 7-152
Lights – Replace 7-157
Storage
Preparation 7-160
Every 30 days 7-162
Removal 7-163
8 SPECIFICATIONS
General specifications 8-1
Machine specifications and dimensions 8-9
Torque charts 8-48
Material weights 8-50
9 ACCESSORIES
General accessories 9-1
Telematics 9-6

Questions? Email us: [email protected]

https://vimeo.com/726607610

PLEASE NOTE:

• This is the SAME manual used by the dealers to troubleshoot any faults in your vehicle. This can be yours in 2 minutes after the payment is made.
• Contact us at [email protected] should you have any queries before your purchase or that you need any other service / repair / parts operators manual.

S.V