
Maintenance Item
Before Work
After Work
Every Week
Every 50 hrs.
Every 100 hrs.
Every 200 hrs.
Every 250 hrs.
Every 400 hrs.
Every 500 hrs.
Every 800 hrs.
Every 1000 hrs.
Every 1500 hrs.
Every 3000 hrs.
every month
Every year
Every 2 years
Every 4 years
When Required
Remarks
*3
Check battery fluid
level
○ ○
whichever
comes earlier
Refer to
""Inspection of
Battery"
"Adding Water
to Battery"
Replace hydraulic
oil filter
● △
100 hours first
change, every
500 hours
thereafter
Refer to
"Replacement
of Hydraulic Oil
Filter"
Replace hydraulic
suction filter
● △
100 hours first
change, every
500 hours
thereafter
Refer to
"Replacement
of Hydraulic
Suction Filter"
Check hydraulic
hoses condition
(Fixed part)
○ ○
Check every
200 hours or
every year
whichever
comes earlier
*3
Check radiator
hoses and clamp
bands
○
*2
Check intake air
line (air cleaner
hose)
○
Check closed
breather hoses
○
Grease mower unit
hydraulic motor
shafts
○
*3
Clean water
separator
○
*3
Replace fuel filter
cartridge
△
*3
Clean water jacket
and radiator interior
○
LM551
Maintenance
Page 5-6
Maintenance Schedule
Summary of Contents for LM551
Page 6: ...LM551 Contents...
Page 12: ...LM551 Safety Page 1 6 Safe Operating Practices...
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