15
6.6 Maintenance Chart
Free Service Period
(from date of delivery)
Frequency
Item
Each
Use
1st Month
/ 20 hrs.
Each Month
/ 50 hrs.
Every Month
/ 100 hrs.
Every year/
300 hrs.
Clean Crank Case
CLEAN
C
C
C
C
Engine Oil
INSPECT LEVEL
I
CHANGE
R
I/R
R
Valve Clearance
(adjust if necessary)
CHECK-ADJUST
I/A
I/A
I/A
I/A
Air cleaner
INSPECT
I
CLEAN
C
C
C
REPLACE
R
Sediment Cup
CLEAN
C
Spark Plug
INSPECT -
CLEAN
I/C
REPLACE
R
Spark
Arrester(Optional)
CLEAN
C
Idle Speed
INSPECT -
ADJUST
I/A
Fuel Tank and
strainer
CLEAN
C
Combustion
Chamber
CLEAN
C
Fuel Line
INSPECT
Every 2 years (Replace if necessary)
Cylinder Head Bolts
INSPECT
I/T
I/T
I/T
I/T
Main Gear Box Oil
INSPECT -
REPLACE
R
I/F
Decompression lever
INSPECT
I
Blade fitting Nuts
and Bolts
INSPECT
I/T
Injector Pressure
and timing
INSPECT
I
I
Main Clutch free
play
INSPECT -
ADJUST
I/A
I/A
I/A
I/A
C - Clean I - Inspect R
–
Replace T
–
Torque A
–
Adjust F
–
Fill/Top-up
* Service more frequently when used in dusty areas
