CONTENTS
Console and Seat Fore-aft Adjustment .........................1-128
Seat Fore-Aft Adjustment ..................................................1-128
Suspension Adjustment .....................................................1-129
Fore-Aft Position Adjustment of Seat Surface ............1-129
Angle Adjustment of Seat Surface..................................1-129
Backrest Adjustment ...........................................................1-129
Armrest Adjustment ............................................................1-129
Console Height Adjustment ...................................................1-130
Adjusting Procedures ..........................................................1-130
Installation and Adjustment of Mirrors ..............................1-131
Seat Belt .........................................................................................1-132
Battery Disconnect Switch ......................................................1-133
Switch Operation ..................................................................1-133
BREAK-IN ....................................................................... 2-1
Observe Engine Operation Closely ...........................................2-1
Every 8 Hours or Daily ....................................................................2-1
After the First 50 Hours .................................................................2-1
After the First 100 Hours ...............................................................2-1
OPERATING THE ENGINE .............................................. 3-1
Inspect Machine Daily Before Starting ....................................3-1
Before Starting Engine ..................................................................3-2
Starting the Engine .........................................................................3-3
Check Instruments After Starting ..............................................3-7
Using Booster Batteries .................................................................3-8
Stopping the Engine ...................................................................3-10
Engine Auto-Stop in Extremely Low Temperature ...........3-11
DRIVING THE MACHINE ................................................ 4-1
Drive the Machine Carefully ........................................................4-1
Steering the Machine Using Pedals ..........................................4-2
Steering the Machine Using Levers ..........................................4-3
Travel Mode Switch ........................................................................4-4
Travel Alarm .......................................................................................4-4
Operating on Soft Ground ...........................................................4-5
Raise One Track Using Boom and Arm ....................................4-5
Towing Machine a Short Distance .............................................4-6
Operating in Water or Mud ..........................................................4-7
Parking the Machine on Slopes ..................................................4-8
Parking the Machine ......................................................................4-8
OPERATING THE MACHINE ........................................... 5-1
Control Lever (ISO Pattern) ..........................................................5-1
Attachment Pedal (Hydraulic Breaker) (Optional) ...............5-2
Attachment Pedal (Hydraulic Crusher) (Optional) ...............5-3
Pilot Control Shut-Off Lever ........................................................5-4
Warming Up Operation .................................................................5-5
Engine Speed Control ....................................................................5-6
Auto-Idle .............................................................................................5-7
Auto Shut-Down ..............................................................................5-9
Muffler Filter Manual Regeneration .......................................5-12
Work Mode .....................................................................................5-14
Power Boost Switch .....................................................................5-17
Power Mode ...................................................................................5-18
Operating Backhoe ......................................................................5-19
Shovel ...............................................................................................5-20
Grading Operation .......................................................................5-21
Do Not Strike the Ground with Bucket Teeth .....................5-22
Avoid Hammer Work ...................................................................5-22
Avoid Abusive Operation ..........................................................5-23
Avoid Side Load the Bucket ......................................................5-23
Do Not Use Wide Track Shoes on Rough Ground. ............5-24
Hydraulic Breaker, Hydraulic Crusher and
Quick Coupler...........................................................................5-25
Piping for Breaker and Crusher ...............................................5-26
Operational Procedures for Stop Valves and
Selection Valve. ........................................................................5-26
Secondary Relief Pressure Adjustment ................................5-27
Precautions for Breaker Operation .........................................5-28
Change Hydraulic Oil and Replace Full-Flow Filter
Element ......................................................................................5-32
Precautions for Crusher Operation ........................................5-33
Attachment .....................................................................................5-36
Attachment Connection Parts .................................................5-40
Precaution for Arm Roll-In/Bucket Roll-In Combined
Operation ...................................................................................5-42
Shackle Hole Usage .....................................................................5-42
Pilot Accumulator Functions ....................................................5-43
How to Lower Boom in Case of Emergency and
When Engine Stops ................................................................5-44
Precautions for After Operations ............................................5-45
TRANSPORTING ............................................................ 6-1
Transporting by Road ....................................................................6-1
Loading/Unloading on a Trailer .................................................6-2
Fastening Machine for Transporting ........................................6-5
Unloading ..........................................................................................6-5
Lifting Machine ................................................................................6-7
MAINTENANCE .............................................................. 7-1
Correct Maintenance and Inspection Procedures ...............7-1
Check the Hour Meter Regularly ................................................7-3
Preparations for Inspection and Maintenance .....................7-6
Hood and Access Covers ...............................................................7-7
Daily Check ........................................................................................7-9
Maintenance Guide .....................................................................7-10
Periodic Replacement of Parts .................................................7-15
Kind of Oils ......................................................................................7-16
Recommended Engine Oil ...................................................7-16
A. Greasing ......................................................................................7-19
Front Joint Pins ........................................................................7-19
Swing Bearing ..........................................................................7-21
Swing Internal Gear................................................................7-22
B. Engine ..........................................................................................7-23
Engine Oil Level .......................................................................7-23
Change Engine Oil .................................................................7-25
Replace Engine Oil Filter .......................................................7-25
Check and Clean Around the Engine ...............................7-27
C. Transmission ..............................................................................7-28
Pump Transmission ...............................................................7-28
Swing Reduction Gear ..........................................................7-29
Travel Reduction Gear ...........................................................7-30
D. Hydraulic System .....................................................................7-32
Inspection and Maintenance of Hydraulic Equipment ...7-32
Summary of Contents for 090001
Page 4: ......
Page 9: ...CONTENTS Bucket Teeth Transverse Type Pin Used Type 13 18 INDEX 14 1 ...
Page 10: ...CONTENTS MEMO ...
Page 14: ...MACHINE NUMBERS 4 MEMO ...
Page 64: ...MEMO SAFETY SIGNS S 50 ...
Page 198: ...OPERATOR S STATION 1 134 MEMO ...
Page 200: ...BREAK IN 2 2 MEMO ...
Page 212: ...OPERATING THE ENGINE 3 12 MEMO ...
Page 266: ...OPERATING THE MACHINE 5 46 MEMO ...
Page 398: ...MAINTENANCE 7 124 MEMO ...
Page 399: ...8 1 HYDRAULIC CIRCUIT AND ELECTRICAL CIRCUIT Hydraulic Circuit MDAA 08 001 ...
Page 402: ...MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS 9 2 MEMO ...
Page 404: ...STORAGE 10 2 MEMO ...