5-12
MAINTENANCE
MAINTENANCE LIST
Inspection and maintenance item Page
Walk-around inspection
Inspecting by opening the engine hood and covers 5-14
Inspecting by walking around the machine 5-15
Inspecting while sitting in the operatorās seat 5-15
Daily inspection (every 10 hours)
Inspecting and replenishing the coolant 5-16
Inspecting and replenishing the engine oil 5-17
Inspecting the water separator and the fuel ļ¬lters 5-18
Inspecting the fuel level 5-19
Inspecting the hydraulic oil tank level and replenishing 5-20
Lubricating
ītheīworkingīequipment 5-21
After the initial 50 hours (only for new machines)
Replacing the engine oil and the oil ļ¬lter 5-22
Inspecting
īandīadjustingītheīfanībelt 5-24
Inspecting
īandīadjustingītheīcompressorībeltī(AC) 5-26
Every 50 hours
Inspecting the crawler belt tension 5-28
Lubricating
ītheīslewībearing 5-30
Draining the water from the fuel tank 5-31
Inspecting the battery ļ¬uid level and replenishing 5-32
After the initial 250 hours (only for new machines)
Replacing the hydraulic oil return ļ¬lter 5-34
Replacing the pilot line ļ¬lter 5-35
Replacing the travel motor gear oil* 5-36
Every 250 hours
Replacing the engine oil and the oil ļ¬lter 5-37
Inspecting
īandīadjustingītheīfanībelt 5-37
Inspecting
īandīadjustingītheīcompressorībeltī(AC) 5-37
Cleaning the air cleaner 5-38
Cleaning the radiator ļ¬ns and oil cooler ļ¬ns 5-39
Cleaning the air ļ¬lters (AC) 5-40
Cleaning the condenser (AC) 5-41
Inspecting the refrigerant (gas) level (AC) 5-42
*:
If the percentage of the traveling time within the total operating time is high, replace the gear
oil earlier than the speciļ¬ed time.
MAINTENANCE LIST