0-7
Inspecting the slew motor gear oil ..... 5-41
Cleaning the cooler fins ...................... 5-42
Cleaning the air cleaner ..................... 5-43
Cleaning the air filters (AC) ................. 5-45
Cleaning the condenser (AC) ............. 5-46
Inspecting the refrigerant (gas) level
(AC)
................................................... 5-47
Every 500 hours .................................... 5-49
Replacing the engine oil and the oil
filter
................................................... 5-49
Inspecting the transmission gear oil .. 5-49
Inspecting the differential gear oil ....... 5-50
Inspecting the hub gear oil ................. 5-51
Lubricating the slew bearing .............. 5-52
Replacing the fuel filters ..................... 5-53
Replacing the feed pump filter ........... 5-54
Inspecting and cleaning the supply
pump strainer
.................................... 5-55
Every 1000 hours .................................. 5-56
Replacing the hydraulic oil return
filter
................................................... 5-56
Replacing the pilot line filter ................ 5-56
Replacing the slew motor gear oil ...... 5-56
Cleaning the engine cooling system ... 5-57
Replacing the air cleaner element ...... 5-59
Replacing the air breather filter ...........5-60
Inspecting and adjusting the engine
valve clearance
.................................. 5-61
Inspecting the engine compression
pressure ............................................ 5-61
Inspecting and cleaning the engine
starter and the alternator
................... 5-61
Every 1500 hours .................................. 5-62
Inspecting, cleaning and checking
operation of the engine fuel injectors .. 5-62
Inspecting and replacing the air filter
case for cracking
............................... 5-62
Every 2000 hours .................................. 5-63
Replacing the transmission gear oil .... 5-63
Replacing the differential gear oil ....... 5-64
Replacing the hub gear oil ................. 5-65
Every 4000 hours .................................. 5-66
Replacing the hydraulic oil and
cleaning the suction strainer
.............. 5-66
Every 4500 hours .................................. 5-69
Inspecting the turbocharger
(blow wash as necessary)
.................. 5-69
Inspecting and cleaning the EGR
valve
.................................................. 5-69
Cleaning the EGR cooler .................... 5-69
Inspecting and maintenance the
DPD or its related parts
...................... 5-69
Inspecting the engine controller
(ECM)
................................................ 5-69
Inspecting and cleaning the injector ... 5-69
When required ....................................... 5-70
Replacing the bucket teeth and the
side cutters
........................................ 5-70
Replacing the bucket ......................... 5-72
Adjusting the gap between the bucket
and arm (If equipped)
......................... 5-74
Inspecting and replenishing the
windshield washer fluid
...................... 5-75
Draining the water from the water
separator ........................................... 5-76
Lubricating the levers and pedal ........ 5-77
Every 2 years ......................................... 5-78
Replacing the receiver dryer ...............5-78
Maintenance during extended storage
period
.................................................... 5-79
Troubleshooting ...............................6-1
Symptoms that are not malfunctions .......6-2
If the engine overheats ............................. 6-4
If the battery goes dead ........................... 6-6
If a fuse blows ......................................... 6-8
Inspecting and replacing the fuse .........6-8
Inspecting the fusible link ..................... 6-9
Restarting after adding fuel .................... 6-10
Bleeding air from the fuel system .......6-10
If a warning lamp flashes ....................... 6-12
Vehicle Error code list ............................ 6-14
Engine error code list ............................. 6-16
Other symptoms .................................... 6-20
Lowering the boom to the ground .........6-23
Towing ................................................... 6-24
If the cab is damaged ........................... 6-26
Specifications ..................................7-1
Basic Specifications ................................. 7-2
Machine dimensions ................................ 7-4
Operating ranges ..................................... 7-6
Lifting Capacities ..................................... 7-9
Options ............................................8-1
General precautions ................................8-2
Safety precautions ............................... 8-2
Precautions when installing
attachments
........................................ 8-2