Format: PDF (Printable Document)
File Language: English
File Pages: 291
File Size: 7.24 MB (Speed Download Link)
Brand: Komatsu
Model: D39EX-22, D39PX-22 Bulldozer
Book No: PEN01149-05
Type of Document: Operation and Maintenance Manual
$ 40
These D39EX-22 and D39PX-22 dozers usually live on construction pads, road jobs, and site prep work, pushing dirt all day in dust, mud, and vibration. This Operation and Maintenance Manual is what I’d keep handy to set a solid service rhythm, so the machine starts every morning and doesn’t surprise you with avoidable breakdowns. When, for example, the machine starts running hotter than normal or the blade response feels sluggish, I’d use this book to trace basic checks in a logical order before calling in major repairs.
Applications & Use Cases
FAQ
Q: Can I keep a digital copy on a tablet in the cab?
A: Yes, it’s practical to use digitally; just ensure it’s saved offline so you can reference it without a signal.
Q: Is it worth printing sections of this manual?
A: Many techs print the inspection and service pages they use most and keep them in a binder or toolbox for quick, greasy-hands reference.
Safety Note
Always follow the manual’s safety procedures and lockout steps before inspecting or servicing any system.
CONTENTS
FOREWORD 1- 1
READ THIS MANUAL 1- 2
IMPORTANT SAFETY INFORMATION 1- 4
INTENDED USE 1- 5
USE OF MACHINE 1- 5
GENERAL VIEW AND DIRECTIONS OF MACHINE 1- 5
VISIBILITY FROM OPERATOR’S SEAT 1- 5
LOCATION OF PLATES, TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR 1- 6
PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE 1- 6
EPA REGULATION, ENGINE SERIAL NO. PLATE 1- 6
SERVICE METER POSITION 1- 7
TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR 1- 7
SAFETY 2- 1
SAFETY 2- 2
SAFETY LABELS 2- 5
POSITIONS OF SAFETY PICTOGRAMS 2- 5
SAFETY LABELS 2- 6
GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE 2- 10
PRECAUTIONS BEFORE STARTING OPERATION 2- 10
PREPARATIONS FOR SAFE OPERATION 2- 10
FIRE PREVENTION 2- 12
PRECAUTIONS WHEN GETTING ON OR OFF MACHINE 2- 14
DO NOT GET CAUGHT IN WORK EQUIPMENT 2- 15
PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES 2- 16
UNAUTHORIZED MODIFICATION 2- 16
PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS 2- 16
PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING 2- 16
PRECAUTIONS FOR OPERATION 2- 17
PRECAUTIONS FOR JOBSITE 2- 17
STARTING ENGINE 2- 19
OPERATION 2- 22
TRANSPORTATION 2- 26
TOWING 2- 27
PRECAUTIONS FOR MAINTENANCE 2- 28
PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE 2- 28
PRECAUTIONS FOR INSPECTION AND MAINTENANCE 2- 32
OPERATION 3- 1
GENERAL VIEW 3- 2
GENERAL VIEW OF MACHINE 3- 2
GENERAL VIEW OF CONTROLS AND GAUGES 3- 3
EXPLANATION OF COMPONENTS 3- 6
FRONT PANEL 3- 6
SWITCHES 3- 33
CONTROL LEVERS AND PEDALS 3- 37
FUSE 3- 43
ELECTRIC POWER TAKE-OUT ADAPTER 3- 45
DOOR – OPEN LOCK 3- 46
SASH GLASS INTERMEDIATE LOCK 3- 46
COVER, CAP WITH LOCK 3- 47
1 – 8
.
FOREWORD CONTENTS
OPENING OR CLOSING REAR MASK 3- 50
OPERATION AND MAINTENANCE MANUAL POCKET 3- 51
ASHTRAY 3- 51
LUNCHBOX HOLDER BELT 3- 51
CUP HOLDER 3- 52
TOOL BOX 3- 52
GREASE PUMP HOLDER 3- 52
CAR STEREO, HANDLING 3- 53
AIR CONDITIONER, HANDLING 3- 70
OPERATION 3- 73
CHECK BEFORE STARTING ENGINE, ADJUST 3- 73
STARTING ENGINE 3- 92
OPERATIONS AND CHECKS AFTER STARTING ENGINE 3- 97
STOPPING ENGINE 3-101
MACHINE OPERATION 3-102
SHIFTING GEARS 3-106
SHIFTING BETWEEN FORWARD AND REVERSE 3-107
STEERING MACHINE 3-108
PRECAUTIONS FOR OPERATION 3-110
WORK POSSIBLE USING BULLDOZER 3-112
ADJUSTING POSTURE OF WORK EQUIPMENT 3-114
PARKING MACHINE 3-116
CHECK AFTER FINISHING WORK 3-117
LOCKING 3-117
TIPS FOR LONGER UNDERCARRIAGE LIFE 3-119
TRANSPORTATION 3-122
TRANSPORTATION MEANS 3-122
REMOVING CAB 3-122
PRECAUTIONS WHEN REMOVING WORK EQUIPMENT 3-123
LOADING, UNLOADING WORK 3-124
METHOD OF LIFTING MACHINE 3-127
COLD WEATHER OPERATION 3-129
PRECAUTIONS FOR LOW TEMPERATURE 3-129
AFTER COMPLETION OF WORK 3-130
AFTER COLD WEATHER 3-130
LONG-TERM STORAGE 3-131
BEFORE STORAGE 3-131
DURING STORAGE 3-131
AFTER STORAGE 3-131
TROUBLESHOOTING 3-132
AFTER RUNNING OUT OF FUEL 3-132
METHOD OF TOWING MACHINE 3-132
IF BATTERY IS DISCHARGED 3-134
OTHER TROUBLE 3-138
MAINTENANCE 4- 1
GUIDE TO MAINTENANCE 4- 2
OUTLINE OF SERVICE 4- 5
HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC 4- 5
BATTERY TERMINAL 4- 10
RELATING TO ELECTRIC SYSTEM 4- 10
HANDLING HYDRAULIC SYSTEM 4- 10
WEAR PARTS LIST 4- 12
WEAR PARTS LIST 4- 12
RECOMMENDED FUEL, COOLANT, AND LUBRICANT 4- 13
USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE 4- 14
RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN
KOMATSU GENUINE OIL 4- 16
STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS 4- 17
TORQUE LIST 4- 17
DEFINED LIFE PARTS 4- 18
DEFINED LIFE PARTS LIST 4- 19
MAINTENANCE SCHEDULE CHART 4- 20
MAINTENANCE SCHEDULE CHART 4- 20
SERVICE PROCEDURE 4- 22
WHEN REQUIRED 4- 22
CHECK BEFORE STARTING 4- 47
EVERY 50 HOURS SERVICE 4- 48
EVERY 250 HOURS SERVICE 4- 50
EVERY 500 HOURS SERVICE 4- 55
EVERY 1000 HOURS SERVICE 4- 60
EVERY 2000 HOURS SERVICE 4- 69
EVERY 4000 HOURS SERVICE 4- 74
EVERY 8000 HOURS SERVICE 4- 78
SPECIFICATIONS 5- 1
SPECIFICATIONS 5- 2
ATTACHMENTS, OPTIONS 6- 1
GENERAL PRECAUTIONS 6- 2
PRECAUTIONS RELATED TO SAFETY 6- 2
HANDLING HYDRAULIC RIPPER 6- 3
GENERAL VIEW 6- 3
EXPLANATION OF COMPONENTS 6- 4
OPERATION 6- 5
TROUBLESHOOTING 6- 6
MAINTENANCE 6- 7
SPECIFICATIONS 6- 8
AIR SUSPENSION SEAT 6- 9
EQUIPPING FIRE EXTINGUISHER AND FIRST-AID KIT 6- 11
HANDLING LARGE CAPACITY FUEL PREFILTER 6- 12
OPERATION 6- 12
MAINTENANCE 6- 15
HANDLING MACHINES EQUIPPED WITH KOMTRAX 6- 18
BASIC PRECAUTIONS 6- 18
INDEX 7- 1
