Subaru Robin PKX220 - Manual (Page 14)

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4. ENGINE OIL CHANGE (See Fig. 7 7 7 7 7-w w w w w,e e e e e)
Initial oil change : After 20 hours of operation
Thereafter : Every 100 hours of operation
(1) When changing oil, stop the engine and loosen the drain
plug. Drain the used oil while the engine is warm. Warm
oil drains quickly and completely.
3. INSPECTING THE SPARK PLUG
(See Fig.7 7 7 7 7-q q q q q)
(1) Clean off carbon deposits on the spark plug electrode
using a plug cleaner or wire brush.
(2) Check electrode gap. The gap should be 0.6 mm to 0.7
mm (0.02 inch. - 0.03 inch.). Adjust the gap, if necessary,
by carefully bending the side electrode.
2. PERIODIC INSPECTION
Periodic maintenance is vital to the safe and efficient operation
of your pump.
Check the table below for periodic maintenance intervals.
IT IS ALSO NECESSARY FOR THE USER OF THIS PUMP
TO CONDUCT THE MAINTENANCE AND ADJUSTMENTS
ON THE EMISSION-RELATED PARTS LISTED BELOW TO
KEEP THE EMISSION CONTROL SYSTEM EFFECTIVE.
The emission control system consists of the following parts :
(1) Carburetor and internal parts
(2) Cold start enrichment system, if applicable
(3) Intake manifold, if applicable
(4) Air cleaner elements
(5) Spark plug
(6) Magneto or electronic ignition system
(7) Spark advance/ retard system, if applicable
(8) Exhaust manifold, if applicable.
(9) Hoses, belts, connectors, and assembles
The maintenance schedule indicated in the following table is
based on the normal engine operation.
Should the engine be operated in extremely dusty condition
or in heavier loading condition, the maintenance intervals must
be shortened depending on the contamination of oil, clogging
of filter elements, wear of parts, and so on.
Replace rubber pipes for fuel passage every two
years. If fuel leakage is found, replace the pipe
immediately.
CAUTION
Periodic Maintenance Schedule table
Maintenance Items
*Note 1: Initial oil change should be performed after first twenty (20) hours of operation. Thereafter change oil every hundred
(100) hours. Before changing oil, check for a suitable way to dispose of old oil. Do not pour it down into sewage drains,
onto garden soil or into open streams. Your local zoning or environmental regulations will give you more detailed instructions
on proper disposal.
*Note 2: As to the procedures for these items, please refer to the SERVICE MANUAL or consult your nearest service dealer.
Every 8 hours
(Daily)
Every 50 hours
(Weekly)
Every 200 hours
(Monthly)
Every 500 hours Every 1000 hours
Clean pump set and check bolt and nuts
Check and refill engine oil
Change engine oil (*Note 1)
Clean spark plug
Clean air cleaner
Replace air cleaner element
Clean fuel cup
Clean and adjust spark plug and electrodes
Replace spark plug
Clean spark arrester (Optional part)
Remove carbon from cylinder head (*Note 2)
Check and adjust valve clearance (*Note 2)
Clean and adjust carburetor (*Note 2)
Replace fuel lines
Overhaul engine if necessary (*Note 2)
(Daily)
Check for leakage from hoses and fitting (Daily)
(Every 2 years)
(Initial 20 hours) (Every 100 hours)
(Every 100 hours)
(Every 100 hours)
(Refill daily up to upper level)
Model Recommended Spark Plug
PKX201, PKX301, PKX401
PKX201H
PKX201ST, PKX301ST
PKX201T, PKX301T, PKX401T
NGK BR-6HS
PKX210, PKX310
PKX220, PKX320
PKX220ST, PKX320ST
TORCH E6RC
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