GS 12Ai
Maintenance
wc_tx001590gb.fm
3
2
5
Maintenance
5.1
Periodic Maintenance Schedule
The table below lists basic machine and engine maintenance. Tasks
designated with check marks may be performed by the operator.
Tasks designated with square bullet points require special training
and equipment.
Refer to the engine owner’s manual for additional information.
* Service more frequently in dusty conditions
Daily
before
starting
First
month or
20 hrs.
Every 6
months
or 100
hrs.
Every
year or
300 hrs.
Every 2
years or
500 hrs.
Check engine oil level.
3
Inspect fuel lines.
3
Inspect air filter.
3
Check external hardware.
3
Check fuel level.
3
Change engine oil.
Clean air cleaner.*
Check and adjust spark
plug.
Replace oil filter.
Every 200 hours
Replace spark plug
Check and adjust idle
speed.
Check and adjust valve
clearances.*
Replace fuel filter.*
Replace air cleaner.
Clean combustion cham-
ber.
Every 1000 hours
