Case 621C – 721C Loader Operators Manual 6-1231 – PDF DOWNLOAD

Description

Case 621C – 721C Loader Operators Manual 6-1231 – PDF DOWNLOAD

IMAGES PREVIEW OF THE MANUAL:

DESCRIPTION:

Case 621C – 721C Loader Operators Manual 6-1231 – PDF DOWNLOAD

TO THE OWNER:

• Read this manual before you start the engine or operate the machine. If you need
  more information, see your dealer.
• Your dealer can give you help with Case Corporation approved service parts. Your
  dealer has specially trained technicians who know the best methods of repair and
  maintenance for your machine.
• Use this manual as a guide. Your Wheel Loader will remain a reliable working tool
  as long as it is kept in working condition and serviced properly.
• 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 above ground level digging and general earthmoving purpose 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. If the loader is to be used in a application that involves
  special attachments or equipment, such as forestry, etc., consult an authorized
  dealer or the Case Corporation. Consult an authorized dealer or Case
  Corporation 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.
• 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
  you dealer to obtain additional manuals. Contact your dealer for any further
  information or assistance about your machine. Your dealer has Case Corporation
  approved service parts. Your dealer has technicians with special training that
  know best methods of repair and maintenance for your Wheel Loader.

TABLE OF CONTENTS:

Case 621C – 721C Loader Operators Manual 6-1231 – PDF DOWNLOAD

TO THE OWNER 1
AFTER DELIVERY CHECK 3
RIGHT, LEFT, FRONT AND REAR SIDES OF THE MACHINE 3
IDENTIFICATION NUMBERS 4
MACHINE COMPONENTS 6
SAFETY/DECALS/HAND SIGNALS 9
SAFETY RULES 9
UTILITY SAFETY 10
BEFORE OPERATION 11
MACHINE OPERATION 12
PARKING THE MACHINE 12
MAINTENANCE 13
BURN PREVENTION 14
FIRE OR EXPLOSION PREVENTION 14
WHEELS AND TIRES SAFETY 15
HAZARDOUS CHEMICALS 16
INFORMATIONAL DECALS 17
SAFETY DECALS 17
HAND SIGNALS 25
INSTRUMENT/CONTROLS 29
FRONT CONSOLE 29 – 33
INSTRUMENT PANEL INDICATORS 34 – 49
INFORMATION CENTER 50 – 55
GAUGE DISPLAY 56 – 62
TRANSMISSION DISPLAY CENTER 63 – 65
FOOT PEDALS 66
LOADER CONTROL LEVERS 67
SIDECONSOLE 72 – 79
MASTER DISCONNECT SWITCH 79
OPERATORS SEAT 83
SEATBELT 86
OPERATING INSTRUCTIONS 89
BEFORE STARTING THE ENGINE 89
RUN – IN PROCEDURE 89
SEATBELT 90
STARTING THE ENGINE 91
STOPPING THE ENGINE AND PARKING THE MACHINE 93
MACHINE OPERATION 98
LOADER CONTROL LEVERS 102
LOADER FUNCTION SWITCHES 108
BRAKE ACCUMULATORS 111
CLUTCH CUTOUT 111
BUCKET LEVEL INDICATOR 112
AUXILIARY HYDRAULIC CONNECTION (IF EQUIPPED) 112
ROTATING BEACON (IF EQUIPPED) 113
RIDE CONTROL 113
COUPLER PIN ENGAGEMENT (IF EQUIPPED) 114
LOADER OPERATING TIPS 115
TOWING THE MACHINE 117
TRANSPORTING THE MACHINE 118
OPERATING IN COLD WEATHER 120
OPERATING IN HOT WEATHER 122
WHEELS/TIRES/BALLAST 123
BALLAST 123
WHEELS AND TIRES 123
LUBRICATION/FILTERS/FLUIDS 129
GENERAL SAFETY BEFORE YOU SERVICE 129
SYSTEMGARD LUBRICATION ANALYSIS PROGRAM 130
PLASTIC AND RESIN PARTS 130
ENVIRONMENT 131
TRANSPORT/SERVICE LINK 131
ENGINE HOURMETER 132
FLUIDS AND LUBRICANTS – 621C 133
FLUIDS AND LUBRICANTS – 721C 134
LUBRICATION/MAINTENANCE CHART 135 – 137
ACCESS DOORS 138
GREASE FITTINGS – 50 HOURS 139, 142
GREASE FITTINGS – 100 HOURS 140, 143
GREASE FITTINGS – 1000 HOURS 141, 144
FLUID LEVELS 145
ENGINE LUBRICATION 148
AIR FILTER SYSTEM 153
ENGINE COOLING SYSTEM 158
DIESEL FUEL SYSTEM 162
HYDRAULIC/BRAKE SYSTEM 167
TRANSMISSION 174
AXLES – EARLY PRODUCTION 177
AXLES- LATE PRODUCTION 180
CAB AIR FILTER 184
MAINTENANCE/ADJUSTMENT 189
ETHER CONTAINER 189
CAB SERVICE 190
TRANSMISSION CLUTCH CALIBRATION 193
CLUTCH CUTOUT ADJUSTMENT 194
SECONDARY STEERING CHECK 196
PARKING BRAKE CHECK 197
LOADER ADJUSTMENTS 199
ROLL-OVER PROTECTIVE STRUCTURE 207
TORQUE SPECIFICATIONS FOR SEAT AND SEAT BELTS 209
FAN BELT, ALTERNATOR BELT AND
AIR CONDITIONING COMPRESSOR BELT 210
FIRE EXTINGUISHER MOUNTING (IF EQUIPPED) 211
SPARK ARRESTING MUFFLER (IF EQUIPPED) 212
ELECTRICAL SYSTEM 213
BATTERY SERVICE 213
FUSES 215
SERVICE ELECTRICAL CONNECTOR (IF EQUIPPED) 215
AUXILIARY POWER OUTLET (IF EQUIPPED) 216
AUXILIARY POWER EQUIPMENT
MOUNTING BRACKET LOCATION 216
REPLACEMENT BULBS 217
MACHINE STORAGE 219
SPECIFICATIONS 221
ENGINE DATA- 621C 221
ENGINE DATA- 721C 222
OPERATING DATA AND DIMENSIONS 621C 224
OPERATING DATA AND DIMENSIONS 621C XR 228
OPERATING DATA AND DIMENSIONS 621C XT 232
OPERATING DATA AND DIMENSIONS 721C 234
OPERATING DATA AND DIMENSIONS 721C XR 239
OPERATING DATA AND DIMENSIONS 721C XT 244
SPECIALBOLTTORQUES(621C) 258
SPECIAL BOLT TORQUES (721 C) 259
INDEX 261
AFTER DELIVERY CHECK 271, 273

CASE 621C – 721C LOADER OPERATORS MANUAL 6-1231 – PDF DOWNLOAD:

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• This is the same manual used by the DEALERSHIPS to SERVICE your vehicle.
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