
Maintenance Item
Before Work
After Work
Every Week
Every 50 hrs.
Every 100 hrs.
Every 250 hrs.
Every 400 hrs.
Every 500 hrs.
Every 800 hrs.
Every 1500 hrs.
Every 3000 hrs.
Every month
Every year
Every 2 years
Every 4 years
When Required
Remarks
*4
Clean air cleaner outer
element (Replace the
element after 6-time
cleaning)
○ △
Replace every 6
cleanings or every
year whichever
comes earlier
Air cleaner should
be cleaned more
often in dusty
conditions than in
normal conditions
Replace hydraulic oil
▲ △
Replace hydraulic oil
filter
▲ △
*5
Check exterior of
battery
○ ○
Every 100 hours or
every month
whichever comes
earlier
*5
Clean exterior of
battery
○ ○
Every 100 hours or
every month
whichever comes
earlier
*5
Check mounting
bracket of battery
○ ○
Every 100 hours or
every month
whichever comes
earlier
*5
Check looseness and
corrosion of battery
terminals
○ ○
Every 100 hours or
every month
whichever comes
earlier
*5
Check battery fluid level
○ ○
Every 100 hours or
every month
whichever comes
earlier
*4
Adjust fan belt tension
○
*4
Check radiator hoses
and clamp bands
○
*4
Check intake air line
(air cleaner hose)
○ ○
Every 250 hours or
every year
whichever comes
earlier
*4
Change engine oil
▲ △ △
Initial 50 hours,
thereafter every
400 hours or every
year whichever
comes earlier
GM2810A
Appended Table
Page 8-8
Maintenance Schedule