Case 621B-721B Loader Operators Manual 9-24435 – PDF DOWNLOAD

Description

Case 621B-721B Loader Operators Manual 9-24435 – PDF DOWNLOAD

IMAGES PREVIEW OF THE MANUAL:

DESCRIPTION:

Case 621B-721B Loader Operators Manual 9-24435 – PDF DOWNLOAD

TO THE OWNER:

• This manual contains important information about the safe operation, adjustment and
  maintenance of your Case Wheel Loader. Refer to the Detail Index at the end of this manual
  for locating specific items about your machine. This Wheel Loader conforms to current safety
  regulations.
• Use this manual as a guide. Your Wheel Loader will remain a reliable working tool as long it is
  kept in good 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 towing other
  equipment, lifting other objects or transporting loads at high speed.
• DO NOT use this machine for any application or purpose other than those described in this
  manual. If this machine is to be used in an application that involves special attachments or
  equipment, such as forestry, etc., consult your authorized dealer or the Case Corporation.
• Consult your authorized dealer or the 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 your 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 the best methods of repair and maintenance for
  your Wheel Loader.

TABLE OF CONTENTS:

Case 621B-721B Loader Operators Manual 9-24435 – PDF DOWNLOAD

TO THE OWNER 1
621B LOADER 1
721B LOADER 1
AFTER DELIVERY CHECK 4
RIGHT, LEFT, FRONT AND REAR SIDES OF THE MACHINE 4
IDENTIFICATION NUMBERS/MACHINE COMPONENTS 5
IDENTIFICATION NUMBERS 5
ROPS IDENTIFICATION PLATE 8
MACHINE COMPONENTS 9
SAFETY/DECALS/HAND SIGNALS 11
SAFETY RULES 11
BEFORE OPERATION 11
MACHINE OPERATION 12
PARKING THE MACHINE 13
WHEEL AND TIRE SAFETY 13
MAINTENANCE 14
BURN PREVENTION 15
FIRE OR EXPLOSION PREVENTION 15
HAZARDOUS CHEMICALS 16
SAFETY DECALS 17
UNIVERSAL DECALS 22
HAND SIGNALS 24
INSTRUMENTS/CONTROLS 27
FRONT CONSOLE 27
LOADER CONTROL LEVERS 38
LOADER FUNCTION SWITCHES 40
BUCKET LEVEL INDICATOR 43
QUICK ATTACH COUPLER (IF EQUIPPED) 44
BACKUP ALARM CANCELLATION SWITCH 45
(IF EQUIPPED) 45
LOW COOLANT LEVEL INDICATOR (621B ONLY) 46
RIDE CONTROL (IF EQUIPPED) 46
RADIO (IF EQUIPPED) 47
SPEEDOMETER (IF EQUIPPED) 47
INSTRUMENT PANEL 48
CAB CONTROLS AND LIGHTS 51
OPERATORS SEAT 55
GAUGES 57
WINDSHIELD WIPER CONTROLS 59
WINDSHIELD WASHER RESERVOIR 60
OPERATING INSTRUCTIONS 61
RUN-IN PROCEDURE 61
ENGINE OPERATION 61
MACHINE OPERATION 67
AUXILIARY HYDRAULIC CONNECTIONS 72
BEACON LIGHT (IF EQUIPPED) 73
QUICK ATTACH COUPLER (IF EQUIPPED) 74
JOB SITE OPERATIONS 77
LOADER OPERATING TIPS 77
OPERATING IN COLD WEATHER 79
OPERATING IN HOT WEATHER 81
LIFTING THE MACHINE 81
MACHINE HITCH INFORMATION 82
TRANSPORTING THE MACHINE 83
WHEELS/TIRES/BALLAST 85
WHEELS AND TIRES 85
LUBRICATION/FILTERS/FLUIDS 89
GENERAL SAFETY BEFORE YOU SERVICE 89
PLASTIC AND RESIN PARTS 89
ENVIRONMENT 89
ENGINE HOURMETER 90
TRANSPORT/SERVICE LINK 91
ACCESS DOORS 94
Z-BAR LINKAGE 95
XT LINKAGE 98
ENGINE LUBRICATION 101
AIR FILTER SYSTEM 106
ENGINE COOLING SYSTEM 111
DIESEL FUEL SYSTEM 115
HYDRAULIC/BRAKE SYSTEM 121
TRANSMISSION 127
AXLES 132
CAB AIR FILTER 134
MAINTENANCE/ADJUSTMENTS 136
SECONDARY STEERING CHECK 136
CAB SERVICE 137
FIRE EXTINGUISHER 139
LOADER ADJUSTMENTS – Z-BAR LINKAGE 140
LOADER ADJUSTMENTS – XT LINKAGE 147
ROLL-OVER PROTECTIVE STRUCTURE 154
ELECTRICAL SYSTEM 157
BATTERIES 157
SERVICE ELECTRICAL CONNECTOR 160
REPLACEMENT BULBS 161
MACHINE STORAGE 162
SPECIFICATIONS 164
OPERATING DATA AND DIMENSIONS – 621B 164
OPERATING DATA AND DIMENSIONS – 621B XR 167
ENGINE DATA (621B) 172
TRAVEL SPEEDS (621B) 172
WEIGHTS – 621B Z-BAR 173
WEIGHTS – 621B XR 173
WEIGHTS – 621B XT 173
SPECIAL BOLT TORQUES (621B) 174
OPERATING DATA AND DIMENSIONS – 721B 175
OPERATING DATA AND DIMENSIONS – 721B XR 178
ENGINE DATA (721B) 183
TRAVEL SPEEDS (721B) 183
WEIGHTS – 721B Z-BAR 184
WEIGHTS – 721B XR 184
WEIGHTS – 721B XT 184
SPECIAL BOLT TORQUES (721B) 186
NOISE LEVEL 187
VIBRATION 187
AFTER DELIVERY CHECK 188
DETAIL INDEX 192

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• This is the same manual used by the dealers to diagnose and troubleshoot your vehicle
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