MAINTENANCE
EN
I. MAINTENANCE SCHEDULE
To keep the engine in a sound condition, the user should maintain it according to the table below:
Item
Engine oil
Reduction gear oil
Air cleaner
Deposit cup
Spark plug
Spark eliminator
Idling
Valve clearance
Fuel tank & fuel filter Clean
Fuel supply line
CAUTION
Use only parts manufactured by the company or equivalents in quality; otherwise damage
to engine may occur.
NOTES
*
Only for inside-ventilating double-core carburetors.
** Only for paper core air cleaners.
1
More often than that in the schedule if in dusty circumstances.
2
The items should be done by your dealer unless you are specially trained and is well equipped with
tools.
WARNING
Stall the engine before service. If service is required with the engine running, be suere
to keep good ventilation in the area. The exhaust emissions from the engine contain
toxic carbon monoxide, inbreathing of it may do harm to personnel and even result in death
of personnel.
II. METHOD
1. REPLACEMENT OF ENGINE OIL
A still hot engine is helpful to drain out the engine oil in the crankcase rapidly and entirely.
32
Frequency
Each
time
Oil level check
√
Replace
Oil level check
√
Replace
Check
√
Clean
Replace
Clean
Clean, adjust
Replace
Clean
Check, adjust
Check, adjust
Check
First month
Each season
or 20 hrs
or 50 hrs
√
√
1
√
Every two years (do a replacement if necessary)
Each 6-month
Each year
or 100 hrs
or 300 hrs
√
√
1
√
*
√ **
√
√
√
√
√
2
2
√
2
√