Case 621F 721F Tier4B Wheel Loader Operator’s Manual 47566024 – PDF DOWNLOAD

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Case 621F 721F Tier4B Wheel Loader Operator’s Manual 47566024 – PDF DOWNLOAD

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DESCRIPTION:

Case 621F 721F Tier4B Wheel Loader Operator’s Manual 47566024 – 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.
• Consult an authorized dealer for 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 Wheel Loader, with standard equipment and attachments is intended to be used for digging and general earth
  moving purposes such as land leveling, truck loading, and material rehandling. This machine is not intended to be
  used for lifting other objects or transporting loads at high speeds.
• DO NOT use this machine for any application or purpose other than those described in this manual, decals, or other
  product safety information provided with the machine. These materials define the machine’s intended use.
  If the loader is to be used in an application that involves special attachments or equipment, such as forestry, etc.,
  consult an authorized dealer. Consult an authorized dealer on changes, additions or modifications that can be required
  for this machine to comply with various country regulations and safety requirements.

Before permitting a new operator on this machine, make certain:
• That the operator has received the necessary training to operate the machine correctly and safely.
• That the operator has read and understands the instructions given in this manual.

• All persons who will be operating this machine shall possess a valid local vehicle operating permit and/or other applicable local age work permits.
• This Operators 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.

TABLE OF CONTENTS:

Case 621F 721F Tier4B Wheel Loader Operator’s Manual 47566024 – PDF DOWNLOAD

1 GENERAL INFORMATION
Note to the Owner 1-1
Electro-magnetic compatibility (EMC) 1-4
Product identification 1-5
Operator’s manual storage on the machine 1-7
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 3-2
Forward controls
Front console 3-7
Steering column 3-8
Pedal controls 3-10
Parking brake 3-12
Left-hand side controls
Transmission controls 3-13
Joystick steering 3-15
Right-hand side controls
Overview 3-17
Two function valve 3-19
Three function valve 3-23
Four function valve 3-27
Wrist rest 3-29
Exterior controls
Hood switch and master disconnect 3-30
Instrument cluster
Overview 3-33
Status and warning icons 3-34
Display settings 3-45
Keypad 3-46
Operator preferences 3-54
Side console
Overview 3-64
Switch operations 3-65
Climate controls 3-70
Climate controls
Cab air louvers 3-72
Windows 3-74
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
Transport/service link 4-8
Stopping the unit
Stopping the engine 4-11
Moving the unit
Before operating the transmission 4-12
Ride control 4-13
Control levers 4-14
Auxiliary forward, neutral, reverse (F-N-R) switch 4-19
Automatic mode 4-23
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 specifications
Operating tips 6-1
Changing loader attachments 6-4
Coupling to the attachment 6-6
Uncoupling the attachment 6-9
Joystick operation 6-13
7 MAINTENANCE
General information
Servicing 7-1
Support strut for loader lift arm 7-3
Releasing pressure in the hydraulic system 7-5
Biodiesel – Biodiesel fuels 7-7
Fluids and lubricants 7-9
Selective Catalytic Reduction (SCR) – Overview 7-17
Selective Catalytic Reduction (SCR) system 7-24
Maintenance planning
Maintenance chart 7-37
Daily inspection
General 7-39
Every 10 hours
Engine oil 7-43
Every 50 hours
Bucket/attachment grease fittings 7-44
Grease machine and attachments 7-45
Hydraulic oil level 7-46
Transmission oil level 7-47
Engine coolant 7-48
Initial 100 hours
Wheel torque 7-49
Change engine oil and filter (Initial) 7-50
Selective Catalytic Reduction system – Clean in-line supply filter (Initial) 7-52
Fuel prefilter (Initial) 7-53
Fuel filter (Initial) 7-54
Hydraulic oil filter (Initial) 7-55
Every 100 hours
Grease fittings 7-56
Every 250 hours
Grease drive shaft slip joints 7-58
Cab air filter – Recirculation filter 7-59
Wheels and tires 7-61
Every 500 hours
Engine oil and filter 7-63
Fuel prefilter 7-65
Fuel filter 7-66
Fuel tank sediment 7-67
Axle oil level 7-68
Roll over protective structure 7-69
Battery fluid level 7-72
DEF/AdBlue® tank vent filter 7-73
Selective Catalytic Reduction system – Clean in-line supply filter 7-74
Every 1000 hours
Pivot points 7-75
Articulation fittings 7-76
Hydraulic oil filter 7-77
Drive belt 7-78
Cab air filter – Recirculation filter 7-80
Replacing the engine breather filter 7-82
Every 1500 hours
Change front and rear axle oil 7-83
Transmission fluid and filter 7-85
Transmission breather 7-87
Calibrating the gear box 7-88
Transmission declutch pressure adjustment 4-speed transmission only 7-90
Every 2000 hours
Hydraulic oil and filters 7-91
Engine air filters 7-93
Frame and cab – Lubricate 7-95
Engine valve clearance 7-96
Every 4000 hours
Selective Catalytic Reduction system – Replace Supply Module filter 7-97
Engine coolant 7-99
As required
Fuel prefilter 7-101
Selective Catalytic Reduction system – Clean tank filter 7-102
Air conditioning condenser 7-104
Height control and return to travel 7-105
Return-to-dig 7-107
Parking brake 7-110
Secondary steering 7-114
Cab service 7-115
Windshield washer fluid level 7-118
Electrical system
Battery service 7-119
Battery electrolyte level 7-122
Auxiliary battery connections 7-123
Battery removal and installation 7-125
Fuses and relays 7-126
Lights – Replace 7-131
Additional features 7-133
Storage
Preparation 7-134
Every 30 days 7-135
Removal 7-136
8 SPECIFICATIONS
General specifications 8-1
Lift capacities – 621F and 721F hydraulic lift capacities 8-8
Machine specifications and dimensions – 621F General specifications 8-15
Machine specifications and dimensions – 721F General specifications 8-32
Weight adjustments 8-46
Torque charts 8-48
Material weights 8-50
9 ACCESSORIES
General accessories 9-1
Telematics 9-3

Customer Support: [email protected]

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PLEASE NOTE:

• This is not a physical manual but a digital manual – meaning no physical copy will be couriered to you. The manual can be yours in the next 2 mins as once you make the payment, you will be directed to the download page IMMEDIATELY.
• 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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