6.
“HOW-TO” MAINTENANCE
1. DAILY INSPECTION
Before running the engine, check the
following service items.
1. Check priming water
2. Excessive vibration, noise
3. Sufficient fuel
4. Safe surroundings
5. Clean air cleaner element
6. Leakage of fuel and engine oil
7. Sufficient and clean engine oil
8. Loose or broken bolts and nuts
2. PERIODIC INSPECTION
Periodic maintenance is vital to the safe and
efficient operation of your product.
Check the table below for periodic
maintenance intervals. The below chart is
based on a normal product operation
schedule.
CAUTION
■ Replace rubber pipes of the fuel passage
every two years. If fuel leakage is found,
replace the pipes immediately
Periodic Maintenance schedule table
* Note 1
Initial oil change should be performed after
the first twenty (20) hours of operation.
Thereafter change oil every hundred (100)
hours. Before changing the oil, check for a
suitable way to dispose of the old oil. Do not
pour oil down into sewage drains, onto
garden soil or into open streams.
Your local zoning or environmental
regulations will give you more detailed
instruction on proper disposal.
Maintenance Items
8 hours
(daily)
50 hours
(weekly) 100 hours
200 hours
(monthly) 500 hours 1000 hours 1500 hours
CLEAN ENGINE PUMP AND
CHECK BOLT AND NUTS
X (daily)
CHECK AND REFILL
ENGINE OIL
CHANGE ENGINE OIL
(*Note 1)
REPLACE OR CLEAN OIL
FILTER
X
REMOVE AND CLEAN THE
PUMP CASING
X
CLEAN OR REPLACE FUEL
FILTER
X
CHECK AND CLEAN FUEL
INJECTION NOZZLE (*Note 2)
X
CHECK AND ADJUST
VALVE CLEARANCE
(*Note 2)
X
DISCHARGE WATER FROM
FUEL TANK.
X
CLEAN CYLINDER HEAD
(*Note 2)
X
REPLACE FUEL LINES
(*Note 2)
X
OVERHAUL ENGINE
(*Note 2)
X
X (refill daily up to upper limit)
X (initial: 20 hours)
