Case 621D Wheel Loader Operator’s Manual 47925602 – PDF DOWNLOAD

Description

Case 621D Wheel Loader Operator’s Manual 47925602 – PDF DOWNLOAD

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DESCRIPTION:

Case 621D Wheel Loader Operator’s Manual 47925602 – PDF DOWNLOAD

621D Z-bar, canopy [N5AE04002 – ], 621D Z-bar with cab. [N5AE04011 – ], 621D
XT, with cab, fertilizer model [N6AE04105 – ], 621D Z-bar, with cab, fertilizer
model [N6AE04104 – ], 621D XT, canopy, 621D XT, with cab [N5AE04015 – ],
621D XT, no ROPS [N4AE04000 – ]

GENERAL INFORMATION :
NOTE TO THE OWNER :
Introduction :

• This manual has been developed as a guide for the safe and proper use of the machine, as well as for its maintenance.
  Always follow the recommendations in this manual to ensure the best performance, cost-effective operation and long
  service life of your machine. The manual is in sections. For a list of sections, see the table of contents. Refer to the
  index at the back of this manual for locating specific items about your machine.
• This manual contains all of the information related to daily maintenance, periodic maintenance, correct use and procedures
  for safe operation and maintenance of the machine. Some maintenance services require technical skills and
  appropriate tools for execution. Allow only trained technicians to perform such maintenance services on the machine.
• The recommendations in this manual also allow you to prevent the most common causes of accidents that might
  occur during work or maintenance operations of the machine. If you are in any doubt, consult your Authorized CASE
  CONSTRUCTION Dealer.
• Read and fully understand all of the instructions and warnings in this manual before you start the engine or operate the
  machine. Pay special attention to the instructions related to safety, operation and maintenance to avoid unnecessary
  risks or injuries when you use or perform maintenance operations on the machine. Do not operate this machine or
  perform maintenance work if you have not had appropriate training. Have all operators read this manual carefully.
• 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. Make sure that your Authorized CASE CONSTRUCTION Dealer has provided
  complete and current information before you start to operate any machine.
• Do NOT remove this manual from the machine. It should be stored and kept in the appropriate compartment. Make
  sure this manual is complete and in good condition. Contact an Authorized CASE CONSTRUCTION Dealer if you
  need additional manuals or manuals in other languages. Always keep the manual in its compartment.
• Your machine was designed and manufactured in accordance with the strictest quality standards. It complies with the
  current safety regulations. Never use the machine for applications that are not included in this manual. Modifications
  made without authorization could result in serious or fatal accidents. Anyone making such unauthorized modifications
  shall be accountable for the consequences. The engine and fuel system of the machine are designed and
  manufactured in accordance with government emissions regulations. Tampering by dealers, customers and operators
  is strictly prohibited by law. Failure to comply with this recommendation could result in government fines, rework
  costs, voided warranty, lawsuits, and possible confiscation of the machine until it is returned to its original design.
• Technical assistance to the engine and repairs must be done by a certified technician only.
  Your Authorized CASE CONSTRUCTION Dealer will provide assistance with technicians specially trained and able
  to use the best methods in carrying out maintenance and repair services on your machine, using genuine CASE
  CONSTRUCTION-approved parts.
• The dealer can also provide additional information, as well as after-sales service that involves the acquisition of genuine parts, quality assurance and total reliability.
• For additional information, see your Authorized CASE CONSTRUCTION Dealer.

TABLE OF CONTENTS:

Case 621D Wheel Loader Operator’s Manual 47925602 – PDF DOWNLOAD

1 GENERAL INFORMATION
Note to the owner 1-1
Read the operator’s manual 1-4
Identification Identification of the sides of the machine 1-6
Machine components 1-7
Identification plates 1-10
Ecology and the environment 1-13
Biodiesel – Biodiesel fuel 1-14
International symbols 1-16
2 SAFETY INFORMATION
Safety rules 2-1
Safety – Utility lines 2-2
Safety rules and signal word definitions 2-3
Safety rules – Personnel 2-4
Roll – over protective structure (ROPS) 2-8
Seat belt precautions 2-10
Starting and stopping precautions 2-11
Operating precautions 2-12
Maintenance precautions 2-14
Safty Precautions – Fuel handling 2-15
Fire and explosion prevention 2-16
Safty Precautions – Welding works 2-18
General safety and precautions 2-20
Basic operating safety rules 2-21
Tires and wheels – (Safety precautions) 2-28
Safety Decals 2-30
Hand signals 2-51
3 CONTROLS AND INSTRUMENTS
OPERATOR’S SEAT
Operator seat (Standard) 3-1
Operator Seat (Optional – With air suspension) 3-4
Shoulder belt 3-7
FORWARD CONTROLS
Parking brake 3-8
Steering wheel (Tilt) 3-9
Key start switch 3-10
Foot pedals (Service brake and Throttle) 3-11
Cab Internal Ventilation 3-12
LEFT-HAND SIDE CONTROLS
Cab door (Door latch) 3-15
RIGHT-HAND SIDE CONTROLS
Control levers 3-16
Right console 3-21
Cab (Window latches) 3-28
Cab (Emergency exits) 3-29
Cab (Cradle for auxiliary equipment) 3-30
REARWARD CONTROLS
Cab (Air recirculation louvers) 3-31
INSTRUMENT CLUSTER
Instrument panel 3-32
Drive (Indicator panel) 3-36
EXTERIOR CONTROLS
Electrical (Master switch) 3-37
4 OPERATING INSTRUCTIONS
COMMISSIONING THE UNIT
Run-in period of a new machine 4-1
Before starting the engine 4-2
STARTING THE UNIT
Starting the engine 4-5
Engine starting aids (Cold start) 4-6
Engine starting aids (Coolant heater) 4-7
Engine starting aids (Oil heater) 4-8
Machine operation (In cold environments) 4-9
Machine operation (In hot environments) 4-11
PARKING THE UNIT
Stopping the machine 4-12
5 TRANSPORT OPERATIONS
SHIPPING TRANSPORT
Machine transport 5-1
RECOVERY TRANSPORT
Tow procedure 5-5
6 WORKING OPERATIONS
GENERAL INFORMATION
Operating Instructions 6-1
TRANSMISSION
Transmission operation 6-5
LOADER OPERATIONS
Control levers (One lever/two spools) 6-6
Control levers (Two levers/two spools) 6-7
Control levers (Two levers/three spools) 6-8
Control levers (Three levers/three spools) 6-9
Control levers (Three levers/four spools) 6-10
Loader functions 6-11
Bucket (Level indicator) 6-15
Hydraulic connections – Auxiliary (if equipped) 6-16
Operating the machine (Uncoupled clutch) 6-17
Machine operation (Ride Control) (if equipped) 6-18
Operating the machine (Coupler pin hitch engagement) (if equipped) 6-19
7 MAINTENANCE
GENERAL INFORMATION
Maintenance and adjustments 7-1
Transport locks and maintenance 7-7
Bracket (For loader arms) 7-8
Access doors and filling locations 7-9
Daily inspection 7-13
Fuel system 7-14
Engine lubrication system 7-17
Engine coolant system 7-18
Engine air filter system 7-19
Hydraulic system 7-20
Drive 7-21
Front axle / Rear axle 7-22
Brake system 7-23
Wheels and tires 7-24
Lubrication analysis program 7-25
Auxiliary electrical outlet / Service connector (if equipped) 7-26
Machine operation – In harsh environments (Corrosion protection) 7-27
MAINTENANCE CHART
Maintenance chart 7-29
AS REQUIRED
Cab (Checking) 7-31
Air conditioner (Compressor seal lubrication) 7-32
Air conditioner (Checking) 7-33
Tires (Calibration and pressure check) 7-35
Wheels (Verification of the nut torque) 7-36
Hydraulic fluid filter (Checking) 7-37
Ether reservoir (Replacement) 7-38
Windscreen washer reservoir (Filling) 7-39
Loader control (Height control and adjustment of the return-to-movement) 7-40
Loader control (Adjustment of the return-to-digging mechanism) 7-42
Loader control (Adjustment of the return-to-digging mechanism) 7-44
Loader control (Fine adjustment of bucket height) 7-46
WHEN THE WARNING LAMP LIGHTS
Warning lights (Check) 7-47
EVERY 10 HOURS
Engine oil (Checking the level) 7-48
Engine coolant (Checking the level) 7-49
Air filter dust valve (Verification and cleaning) 7-51
INITIAL 20 HOURS
Roll Over Protection Structure (ROPS) (Check the torque of the bolts) 7-52
Seat belts (Checking the torque of the bolts) 7-52
EVERY 50 HOURS
Drive (Checking the fluid level) 7-53
Hydraulic fluid (Checking the level) 7-55
Fuel filter (Draining) 7-56
Grease points 7-57
Initial 100 hours
Transmission fluid and filter (Replacement in initial period) 7-60
Front and rear axles oil (Change in initial period) 7-60
EVERY 100 HOURS
Accumulators the brakes (Verification) 7-61
Lubrication points 7-62
EVERY 250 HOURS
Engine oil and filter (Replacement) 7-69
Battery electrolyte level (Checking) 7-72
Cab air filter (Verification and cleaning) 7-74
Air conditioning compressor belt (Checking) 7-76
Parking brake (Checking) 7-77
EVERY 500 HOURS
Fuel filter (Replacement) 7-78
In line fuel filter (Replacement) 7-79
Fuel reservoir – Drain 7-80
Roll over protective structure (ROPS) (Check) 7-81
Operator’s seat (Checking) 7-83
Seat belts (Checking the torque of the bolts) 7-85
Front and rear axles oil (Checking the level) 7-86
Every 1000 hours
Hydraulic fluid filter (Replacement) 7-87
Transmission fluid and filter (Replacement) 7-89
Engine air filter (Replacement) 7-91
Front and rear axles oil (Changing) 7-93
Grease points 7-96
EVERY 1500 HOURS
Fuel injectors (Calibration) 7-99
EVERY 2000 HOURS
Hydraulic fluid / Brake fluid (Change) 7-100
Engine coolant (Changing) 7-102
EVERY 6000 HOURS
Feed pump fuel (Adjustment) 7-104
Storage
Preparing for storage 7-105
Removal from storage 7-108
Electrical
Starting with auxiliary batteries 7-110
Batteries (Checking) 7-112
Lamps Spare 7-116
Miscellaneous fuses (Replacement) 7-117
8 SPECIFICATIONS
Lubrication, Filters and Fluids 8-1
Overall dimensions 8-3
Operating weights 8-7
General specification 8-8
9 ACCESSORIES
Radio (Optional) 9-1
Fire extinguisher (if equipped) 9-2

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PLEASE NOTE:

• This is the SAME exact manual used by your dealers to fix your vehicle.
• The same can be yours in the next 2-3 mins as you will be directed to the download page immediately after paying for the manual.
• Any queries / doubts regarding your purchase, please feel free to contact [email protected]

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