Periodic Inspection; Inspecting The Spark Plug - Makita EW2050H Manuel D'instructions

2. PERIODIC INSPECTION

Periodic maintenance is vital to the safe and efficient
operation of your pump.
Check the table below for periodic maintenance
intervals.
The below chart is based on the normal product
operation schedule.
Periodic Maintenance Schedule table
Maintenance Items
CLEAN PUMP SET AND CHECK BOLTS
AND NUTS
CHECK FOR LEAKAGE FROM HOSES
AND FITTING
CHECK AND REFILL ENGINE OIL
CHANGE ENGINE OIL
CLEAN SPARK PLUG
CLEAN AIR CLEANER
REMOVE THE PUMP CASING AND
CLEAN
CLEAN FUEL STRAINER
CLEAN AND ADJUST SPARK PLUG
AND ELECTRODES
CHECK AND ADJUST VALVE
CLEARANCE
REMOVE CARBON FROM CYLINDER
HEAD
CLEAN AND ADJUST CARBURETOR
REPLACE FUEL HOSE
OVERHAUL ENGINE IF NECESSARY

3. INSPECTING THE SPARK PLUG

(See Fig. - )
(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.
Recommended Spark Plug:
E6RC (TORCH) or BR-6HS (NGK)
Every 8 hours Every 50 hours
(Daily) (Weekly)
●
(Daily)
●
(Daily)
●
(Refill daily up to upper level)
● ●
(Initial (Every
20 hours) 100 hours)
●
(Every
100 hours)
●
CAUTION
Replace rubber pipes for fuel passage every
two years. If fuel leakage is found, replace
the pipe immediately.
Every 200 hours Every
(Monthly) 300 hours
●
●
●
●
Every Every
500 hours 1000 hours
●
●
●
(Every
2 years)
●
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