CONTENTS
AM/FM Radio Operation .................................... 1-33
Digital Clock Setting Procedure ......................... 1-34
Cab Door Release Lever ................................... 1-36
Opening Upper Front Window........................... 1-36
Closing Upper Front Window............................. 1-37
Removing and Storing Lower Front Window..... 1-38
Opening Side Windows ..................................... 1-39
Opening/Closing Overhead Window ................. 1-40
Emergency Exit.................................................. 1-41
Adjusting the Seat --- If Equipped...................... 1-42
Adjusting Console Height .................................. 1-44
Seat Belt ............................................................ 1-45
BREAK-IN
Observe Engine Operation Closely ..................... 2-1
Every Eight Hours or Daily................................... 2-1
After the First 50 Hours ....................................... 2-1
After the First 100 Hours ..................................... 2-1
OPERATING THE ENGINE
Inspect Machine Daily Before Starting................. 3-1
Before Starting Engine......................................... 3-2
Starting the Engine .............................................. 3-3
Starting in Cold Weather ..................................... 3-4
Check Instruments After Starting ........................ 3-5
Using Booster Batteries ....................................... 3-6
Stopping the Engine ............................................ 3-8
DRIVING THE MACHINE
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
Traveling .............................................................. 4-5
Operating on Soft Ground ................................... 4-6
Raise One Track Using Boom and Arm .............. 4-6
Towing Machine a Short Distance ....................... 4-7
Operating in Water or Mud .................................. 4-8
Precautions for Traveling on Slopes.................... 4-9
Parking the Machine on Slopes ......................... 4-10
Parking the Machine.......................................... 4-10
OPERATING THE MACHINE
Horn ..................................................................... 5-1
Control Lever (ISO Pattern) ............................... 5-2
Control Lever (HITACHI Pattern) ....................... 5-3
Pilot Control Shut-Off Lever................................. 5-4
Engine Speed Control.......................................... 5-7
Auto-Idle .............................................................. 5-8
Power Mode......................................................... 5-9
Precautions for Operations................................ 5-10
Operate the Machine Safely .............................. 5-11
Operating Backhoe............................................ 5-12
Grading Operation ............................................. 5-12
Face Shovel Operation ...................................... 5-13
Avoid Abusive Operation....................................5-13
Operating Tips....................................................5-14
Select Correct Track Shoes ...............................5-14
Shackle Hole Usage...........................................5-15
Overnight Storage Instructions...........................5-15
Object Handling --- If Equipped..........................5-16
TRANSPORTING
Transporting by Road...........................................6-1
Loading/Unloading on a Trailer ............................6-1
Machine Lifting Procedure ...................................6-5
MAINTENANCE
Correct Maintenance
and Inspection Procedures ............................7-1
Check the Hour Meter Regularly..........................7-2
Use Correct Fuels and Lubricants .......................7-2
Prepare Machine for Maintenance .......................7-3
Maintenance Guide Table ....................................7-4
Hood and Access Covers.....................................7-6
Periodic Replacement of Parts ............................7-7
Use Electrical Outlet.............................................7-8
Maintenance Guide ..............................................7-9
A. Greasing .....................................................7-12
Front Joint Pins ............................................7-13
Swing Bearing ..............................................7-15
Swing Internal Gear .....................................7-16
B. Engine..........................................................7-17
Engine Oil Level ...........................................7-18
Change Engine Oil.......................................7-18
Replace Engine Oil Filter .............................7-18
C. Transmission ..............................................7-20
Travel Reduction Gear.................................7-21
D. Hydraulic System .........................................7-23
Inspection and Maintenance
of Hydraulic Equipment..........................7-24
Check Hydraulic Oil Level............................7-26
Drain Hydraulic Tank Sump .........................7-27
Change Hydraulic Oil ...................................7-28
Suction Filter Cleaning.................................7-28
Replace Hydraulic Tank Oil Filter ................7-31
Replace Pilot Oil Filter..................................7-32
Replace Swing Drain Filter Element ............7-33
Replace Air Breather Element .....................7-34
Check Hoses and Lines ...............................7-35
Service Recommendations for
Hydraulic Fittings ...................................7-38
E. Fuel System .................................................7-40
Drain Fuel Tank Sump.................................7-42
Check Water Separator ...............................7-43
Replace Fuel Filter.......................................7-44
Clean Feed Pump Strainer ..........................7-46
Check Fuel Hoses........................................7-47
F. Air Cleaner ...................................................7-48
Clean the Air Cleaner Element ....................7-48
G. Cooling System ............................................7-50
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