0-5
CONTENTS
Introduction .....................................0-2
Machine description ........................0-3
Safety ..............................................1-1
General precautions ................................1-2
Precautions when preparing .................... 1-8
Precautions when starting .....................1-10
Precautions when operating ..................1-12
Precautions when stopping ...................1-21
Precautions when transporting ..............1-22
Precautions on maintenance .................1-24
Safety signs (decals) .............................. 1-33
Controls ...........................................2-1
Names of components ............................ 2-2
Covers ..................................................... 2-4
Starter key ........................................... 2-4
Maintenance cover .............................. 2-4
Fuel lid ................................................. 2-5
Fuel filler port ....................................... 2-5
Engine hood ........................................ 2-6
Folding down the canopy ........................ 2-7
Seat and seat belt ................................... 2-8
Seat ..................................................... 2-8
Seat belt .............................................. 2-9
Instruments ........................................... 2-10
Warning lamps ................................... 2-10
Indicator ............................................ 2-11
Meter ................................................. 2-11
Switches ............................................... 2-12
Starter switch .................................... 2-12
Horn button ....................................... 2-12
Travel speed switch ........................... 2-12
Boom light ......................................... 2-13
Levers and pedals ................................. 2-14
Safety lock lever ................................ 2-14
Slew lock lever ................................... 2-14
Throttle lever ......................................2-15
Operating levers ................................ 2-15
Blade lever ......................................... 2-15
Travel levers ....................................... 2-16
Boom swing pedal ............................. 2-16
Auxiliary hydraulic pedal ..................... 2-17
Selector lever ..................................... 2-17
Accessories ........................................... 2-18
Power supply socket ......................... 2-18
Auxiliary hydraulic lines ...................... 2-19
Accumulator (If equipped) .................. 2-22
Operation .........................................3-1
Before starting operation .........................3-2
Getting on or off the machine ...............3-2
Walk-around inspection ....................... 3-2
Daily inspection .................................... 3-2
Starting and stopping the engine ............. 3-3
Before starting the engine .................... 3-3
Starting the engine ............................... 3-4
Warming up the engine ........................ 3-5
Stopping the engine ............................ 3-5
Operating the machine ............................ 3-6
Lever pattern (ISO pattern) ................... 3-6
Lever pattern (G pattern) (If equipped) .. 3-7
Warming up the machine (hydraulic oil) ..
3-8
Inspection after warm-up ..................... 3-9
Crawler width switching ..................... 3-10
Switching the blade width .................. 3-11
Operating the travel levers ................. 3-12
Stopping travel .................................. 3-15
Operating the working equipment ...... 3-16
Operating procedures ............................ 3-18
Prohibited operations .........................3-18
Cautions on operating ....................... 3-21
Cautions on traveling on slopes ........ 3-22
Getting out of mud ............................ 3-24
Operations possible with this machine
.. 3-24
Parking the machine .............................. 3-26
Parking .............................................. 3-26
Inspection and checks after stopping
the engine.......................................... 3-26
Handling in cold climates ....................... 3-27
Preparing for cold climates ................3-27
Cautions after operations ................... 3-27
After the cold climate ......................... 3-27
Handling rubber crawlers ....................... 3-28
Prohibitions ........................................3-28
Cautions ............................................ 3-29
Preventing the rubber crawlers from
coming off .........................................3-29
Transport .........................................4-1
Loading and unloading ............................ 4-2
Hoisting the machine ............................... 4-4
Securing the machine .............................. 4-5
Maintenance ....................................5-1
General .................................................... 5-2
Maintenance overview ......................... 5-2
Cautions on maintenance .................... 5-2
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