Bobcat 425, 428 Compact Excavator Operation & Maintenance Manual 6986951 (2-08) – PDF DOWNLOAD

Description

Bobcat 425, 428 Compact Excavator Operation & Maintenance Manual 6986951 (2-08) – PDF DOWNLOAD

FILE DETAILS:

Bobcat 425 428 Compact Excavator Operation & Maintenance Manual 6986951 (2-08) – PDF DOWNLOAD

Language : English
Pages : 178
Downloadable : Yes
File Type : PDF
Size:5.18 MB

DESCRIPTION:

Bobcat 425 428 Compact Excavator Operation & Maintenance Manual 6986951 (2-08) – PDF DOWNLOAD

FOREWORD

This Operation & Maintenance Manual was written to give the owner/operator instructions on the safe operation and maintenance of the Bobcat Excavator. READ AND UNDERSTAND THIS OPERATION & MAINTENANCE MANUAL BEFORE OPERATING YOUR MACHINE. If you have any questions, see your Bobcat dealer.

• SAFETY INSTRUCTIONS
  Before Operation
•  Carefully follow the operating and maintenance instructions in this manual. The Bobcat excavator is highly manoeuvrable and compact. It is rugged and useful under a wide variety of conditions. This presents an operator with hazards associated with off motorway, rough terrain applications, common with Bobcat excavator usage.
• The Bobcat excavator has an internal combustion engine with resultant heat and exhaust. All exhaust gases can kill or cause illness so use the excavator with adequate ventilation. The dealer explains the capabilities and restrictions of the Bobcat excavator and attachment for each application.
• The dealer demonstrates the safe operation according to Bobcat instructional materials, which are also available to operators. The dealer can also identify unsafe modifications or use of unapproved attachments. The attachments and buckets are designed for a Rated Lift Capacity.
• They are designed for secure fastening to the Bobcat excavator. The user must check with the dealer, or Bobcat literature, to determine safe loads of materials of specified densities for the machine – attachment combination

The following publications and training materials provide information on the safe use and maintenance of the Bobcat machine and attachments

• The Delivery Report is used to assure that complete instructions have been given to the new owner and that the machine and attachment is in safe operating condition.
• The Operation & Maintenance Manual delivered with the machine or attachment gives operating information as well as routine maintenance and service procedures. It is a part of the machine and can be stored in a container provided on the machine. Replacement Operation & Maintenance Manuals can be ordered from your Bobcat dealer.
•  Machine signs (decals) instruct on the safe operation and care of your Bobcat machine or attachment. The signs and their locations are shown in the Operation & Maintenance Manual. Replacement signs are available from your Bobcat dealer.
• An Operator’s Handbook is fastened to the operator cab of the excavator. Its brief instructions are convenient to the operator. See your Bobcat dealer for more information on translated versions.
• The dealer and owner / operator review the recommended uses of the product when delivered. If the owner / operator will be using the machine for a different application(s) he or she must ask the dealer for recommendations on the new use

TABLE OF CONTENTS:

Bobcat 425 428 Compact Excavator Operation & Maintenance Manual 6986951 (2-08) – PDF DOWNLOAD

OPERATOR SAFETY WARNING 3
CONTENTS 5
FOREWORD 7
BOBCAT COMPANY IS IS0 9001 CERTIFIED 9
REGULAR MAINTENANCE ITEMS 9
SERIAL NUMBER LOCATIONS 11
Excavator Serial Number 11
Engine Serial Number 11
DELIVERY REPORT 11
EXCAVATOR IDENTIFICATION 12
FEATURES, ACCESSORIES AND ATTACHMENTS 13
Standard Items 13
Options and Accessories 13
Attachments 13
Buckets Available 13
Falling Object Guards (FOGS) 14
Special Applications Kit 14
Special Applications Kit Inspection And Maintenance 14
SAFETY & TRAINING RESOURCES 15
SAFETY INSTRUCTIONS 17
Before Operation 17
Safe Operation Is The Operator’s Responsibility 18
Safe Operation Needs A Qualified Operator 18
Avoid Silica Dust 19
FIRE PREVENTION 19
Maintenance 19
Operation 19
Electrical 19
Hydraulic System 20
Fueling 20
Starting 20
Spark Arrestor Exhaust System 20
Welding And Grinding 20
Fire Extinguishers 20
MACHINE SIGNS (DECALS) 21
PUBLICATIONS AND TRAINING RESOURCES 23
OPERATING INSTRUCTIONS 25
INSTRUMENTS AND CONSOLES 29
Cab Interior Light (If Equipped) 29
Left Console 29
Right Console 30
Function Icons 31
STD / ISO Selector Valve 32
Upperstructure Slew Lock 32
Raising And Lowering The Console 32
Two-Speed Travel 33
Fresh Air Recirculation (If Equipped) 33
OPERATOR CANOPY (ROPS / TOPS) 34
Description 34
OPERATOR CAB (ROPS / TOPS) 34
Description 34
Cab Door 35
Front Window 36
Front Wiper 37
Window Washer Reservoir 37
Right Side Window 38
Heating, Ventilation, and Air Conditioning Duct 39
TRAVEL CONTROLS 40
Description 40
Forward And Reverse Travel 40
Turning 40
MOTION ALARM SYSTEM (IF EQUIPPED) 42
Operation 42
HYDRAULIC CONTROLS 43
Description 43
STANDARD Control Pattern 43
ISO Control Pattern 44
Quick Couplers 45
Auxiliary Hydraulics 46
Relieving Hydraulic Pressure (Excavator And Attachment) 46
Return To Tank Valve (If Equipped) 46
BLADE CONTROL LEVER 47
Operation 47
BOOM SWING PEDAL 47
Operation 47
DAILY INSPECTION 48
Daily Inspection And Maintenance 49
PRE-STARTING PROCEDURE 50
Operation & Maintenance Manual And Operator’s Handbook Locations 50
Entering The Excavator 50
Seat Adjustment 51
Seat Belt Adjustment 51
Control Console 51
STARTING THE ENGINE 52
Key Switch 52
Keyless 53
Cold Temperature Starting 54
Warming The Hydraulic System 55
STOPPING THE ENGINE AND LEAVING THE EXCAVATOR 56
Procedure 56
Emergency Exits 57
ATTACHMENTS 58
Installing And Removing The Attachment (Hydraulic X-Change) 58
Installing And Removing The Attachment (Pin-On X- Change) 62
Installing And Removing The Attachment (Bolt-On X- Change) 68
Installing And Removing The Attachment (Pin-On Attachment) 74
OPERATING PROCEDURE 75
Inspect The Work Area 75
Basic Operating Instructions 75
Lowering The Work Equipment (Engine STOPPED) 75
Lifting A Load 76
Excavating 77
Boom Swing 79
Backfilling 80
Driving The Excavator 80
Operating On Slopes 81
Operating In Water 83
Avoiding Track Damage 84
TOWING THE EXCAVATOR 85
Procedure 85
LIFTING THE EXCAVATOR 86
Procedure 86
TRANSPORTING THE EXCAVATOR ON A TRAILER 87
Loading And Unloading 87
Fastening 87
PREVENTIVE MAINTENANCE 89
MAINTENANCE SAFETY 91
SERVICE SCHEDULE 93
Chart 93
CONTROL CONSOLE LOCKOUTS 94
Inspection And Maintenance 94
SEAT BELT 95
Inspection And Maintenance 95
MOTION ALARM SYSTEM (IF EQUIPPED) 96
Description 96
Inspecting 96
Adjusting Switch Position 96
TAILGATE 97
Opening And Closing 97
RIGHT SIDE COVER 98
Opening And Closing 98
CAB FILTERS 99
Cleaning And Maintenance 99
AIR CLEANER SERVICE 100
Daily Check 100
Replacing Filter Elements 100
FUEL SYSTEM 102
Fuel Specifications 102
Biodiesel Blend Fuel 102
Filling The Fuel Tank 103
Fuel Filters 104
Draining The Fuel Tank 106
Removing Air From The Fuel System 106
ENGINE LUBRICATION SYSTEM 107
Checking And Adding Engine Oil 107
Engine Oil Chart 107
Removing And Replacing Oil Filter 108
ENGINE COOLING SYSTEM 109
Cleaning 109
Checking Level 110
Removing And Replacing Coolant 111
ELECTRICAL SYSTEM 112
Description 112
Fuse And Relay Location / Identification 112
Battery Maintenance 113
Using A Booster Battery (Jump Starting) 114
Removing And Installing Battery 115
HYDRAULIC SYSTEM 116
Checking And Adding Fluid 116
Hydraulic Fluid Chart 116
Removing And Replacing The Hydraulic Filter 117
Removing And Replacing The Case Drain Filter 117
Removing And Replacing The Hydraulic Fluid 118
SPARK ARRESTOR MUFFLER 119
Cleaning Procedure 119
TRACK TENSION 120
Adjusting 120
TRAVEL MOTOR 122
Checking And Adding Oil 122
Removing And Replacing Oil 122
ALTERNATOR BELT 123
Belt Adjustment 123
Belt Replacement 123
X-CHANGE 124
Inspection And Maintenance 124
TRACK ROLLER AND IDLER LUBRICATION 124
Procedure 124
BUCKET 125
Bucket Teeth Removal And Installation 125
LUBRICATING THE EXCAVATOR 126
Lubrication Locations 126
PIVOT PINS 128
Inspection And Maintenance 128
EXCAVATOR STORAGE AND RETURN TO SERVICE 129
Storage 129
Return to Service 129
SYSTEM SETUP AND ANALYSIS 131
DIAGNOSTIC SERVICE CODE 133
Service Codes List 133
DISPLAY CONTROLLER PANEL SETUP 134
Passwords 134
Password Entry (For Starting and Operating the Machine) 134
Changing The Operator Password 134
Password Lockout Feature 135
Job Clock 135
RPM 135
Viewing Service Codes (Key Switch) 136
Viewing Service Codes (Keyless) 136
MAINTENANCE CLOCK 137
Description 137
Setup 137
Reset 137
MACHINE SIGN TRANSLATIONS 139
WARNING (6808185) 141
LIFT CHART 142
425 STANDARD ARM (7132125) 142
425 With LONG ARM OPTION & 428 (7135359) 145
SERVICE SCHEDULE (7158257) 148
WARNING (6807776) 151
WARNING (6804114, 6817225, 6804233) 153
WARNING (6817815) 154
WARNING (6808474) 154
WARNING (6576048) 155
WARNING (6815915) 156
USING THE X-CHANGE SYSTEM (7102651) 157
USING THE X-CHANGE SYSTEM (7134587) 160
WARNING (6809829) 163
JOYSTICK CONTROL PATTERN SELECTOR LEVER (6815957) 164
SPECIFICATIONS 165
EXCAVATOR SPECIFICATIONS 167
425 With Standard Arm, Long Arm Option & 428 167
425 With Standard Arm 168
425 With Long Arm Option & 428 169
Performance 170
Controls 170
Engine 170
Hydraulic System 171
Hydraulic Cylinders 171
Hydraulic Cycle Times 171
Electrical 171
Instrumentation 171
Drive System 172
Slew System 172
Undercarriage 172
Crawler Track Design 172
Capacities 172
Fuel Tank 172
Tracks 172
Type 172
Ground Pressure 172
WARRANTY 173
WARRANTY 175
ALPHABETICAL INDEX 177

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