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MAINTENANCE
IC75-2 ENG
4-4
MAINTENANCE INTERVALS
Inspection and
maintenance
location
Description of
inspection and
maintenance
Interval of inspection and maintenance
Daily
Every
50
hours
Every
150
hours
Every
250
hours
Every
500
hours
Every
1000
hours
Every
2000
hours
Every
4500
hours
Irregular
Pins around
vessel
Grease
Oscillating link
pins of lower
rollers
Grease
Rubber crawlers
Check for wear
and cracks.
Inspect and adjust
shoe tension.
Bolt tightening
locations
Inspect and
tighten.
First
time
Travel reduction
gear
Inspect lubricant
level and
replenish.
Change lubricant.
First
time
H
yd
ra
ul
ic syst
em
Hydraulic oil
tank
Inspect hydraulic
oil level and
replenish.
Drain
Change hydraulic
oil
Suction
strainer
Clean
Return filter Change cartridge
First
time
Line filter
Change element
First
time
Hoses,
pipes
Inspect for leaks
and damages.
Eng
ine
oi
l
syst
em
Engine oil
Inspect engine oil
level and
replenish.
Change engine
oil.
Engine oil
filter
Change cartridge
C
ool
in
g s
ys
tem
Coolant tank
Inspect coolant
level and
replenish.
Coolant
Inspect antifreeze
solution density.
Change coolant.
Fan belt
Inspect tension
and for scratches.
Fan
Inspect for cracks
and deformation.
Radiator
hose
Inspect for leaks
and damages.