Promate PW2700 Operator's Manual page 13

Engine Maintenance Schedule
Frequency Items
Check oil
Engine Oil level
Replace
Check
Air Cleaner Clean
(Filter)
Replace-
Clean
Deposit Cup
Clean-
Spark Plug Adjust
Replace
Spark
Clean
Arrester
Check-
Idling
Adjust
Valve Check-
Clearance Adjust
Fuel Tank Clean
Fuel Supply
Check
Line
*
Recommended to be performed more often than in the schedule if operated in dusty
environments.
**
Recommended to be performed by authorized dealers.
***
Adjust gap to 0.6 to -0.7 mm
Every
Each
month or
time
20 Hrs
x
x
Every two year (Replace if necessary**)
Every 3
Every 6 months
months or
or 100 Hrs
50 Hrs
x
x x*
x
x***
x
Every year or
300 Hrs
x
x
x
x
x
13