Hsun HS394 - General Maintenance and Lubrication Chart

8-77 Periodic Maintenance and Adjustment
Spark plug
● Check condition.
● Adjust gap and clean.
● Replace if necessary.
○
○
○
○
○
Air filter element
● Clean.
● Replace if necessary.
Every 20-40 hours
(More often in wet or dusty areas.)
Crankcase
breather system*
● Check breather hose for cracks or damage.
● Replace if necessary.
○
○
○
Exhaust system*
● Check for leakage.
● Tighten if necessary.
● Replace gasket(s) if necessary.
○
○
○
Spark arrester
● Clean.
○
○
○
Sensor
● Clean.
To clean for each 500km（312ml）
Fuel line*
● Check fuel hose for cracks or damage.
● Replace if necessary.
○
○
○
Engine oil
● Replace (Warm engine before draining.)
○
○
○
○
EFI system
● Inspect it with EFI inspector
○
○
○
○
General maintenance and lubrication chart