0-8
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/pedals ...... 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 .............................. 4-6
Maintenance ....................................5-1
General .................................................... 5-2
Maintenance overview ......................... 5-2
Cautions on maintenance .................... 5-2
Service data ............................................ 5-4
Fuel and lubricant table ........................ 5-4
Regularly replace the hydraulic oil ........5-8
List of consumables ............................. 5-9
List of tools ........................................ 5-10
List of tightening torques ...................5-11
Safety-critical parts ................................ 5-12
Maintenance list ..................................... 5-14
Walk-around inspection ......................... 5-16
Inspecting by opening the engine hood
and covers......................................... 5-16
Inspecting by walking around the
machine............................................. 5-17
Inspecting while sitting in the
operator’s seat
................................... 5-17
Daily inspection (every 10 hours) ............ 5-18
Inspecting and replenishing the
coolant
.............................................. 5-18
Inspecting and replenishing the
engine oil
........................................... 5-19
Inspecting the water separator ........... 5-20
Inspecting the fuel level ...................... 5-20
Inspecting the hydraulic oil tank level
and replenishing
................................ 5-21
Lubricating the working equipment .... 5-22
After the initial 50 hours
(only for new machines)
......................... 5-24
Inspecting and adjusting the fan belt .. 5-24
Every 50 hours ...................................... 5-26
Inspecting and adjusting the crawler
tension .............................................. 5-26
Lubricating the slew bearing .............. 5-28
Lubricating the slew motor pinion ...... 5-28
Draining the water from the fuel tank ..5-29
Inspecting the battery fluid level and
replenishing .......................................5-30
Every 100 hours .................................... 5-32
Cleaning the water separator ............. 5-32
After the initial 250 hours
(only for new machines) ......................... 5-33
Replacing the hydraulic oil return filter 5-33
Replacing the pilot line filter ................ 5-34
Replacing the travel motor gear oil ..... 5-35
Every 250 hours .................................... 5-36
Inspecting and adjusting the fan belt .. 5-36
Replacing the engine oil and the oil
filter
................................................... 5-36
Cleaning the air cleaner ..................... 5-38
Inspecting the throttle control system 5-39
Cleaning the radiator fins and the oil
cooler fins
.......................................... 5-40
Cleaning the air filters ......................... 5-41
Every 500 hours .................................... 5-42
Replacing the fuel filter ....................... 5-42
Every 1000 hours .................................. 5-44
Replacing the hydraulic oil return filter 5-44
Replacing the travel motor gear oil ..... 5-44
Replacing the air cleaner element ...... 5-44
Replacing the air breather .................. 5-45
Inspecting and adjusting the engine
valve clearance
.................................. 5-46
Replacing the pilot line filter ................ 5-46
Every 1500 hours .................................. 5-47