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3. INSPECTING THE SPARK PLUG
(See Fig.
77
77
7
-
qq
qq
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 0.7 mm to 0.8
mm (0.03 inch.). Adjust the gap, if necessary, by carefully
bending the side electrode.
Recommended Spark Plug : NGK CMR6A
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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 pump operation schedule.
(Refill daily up to upper level.)
3. STOPPING (See Fig.
55
55
5)
(1) Set the speed control lever at the low speed position and
allow the engine to run at low speed for 2 or 3 minutes
before stopping. (See Fig.5
-
q)
(2) Set the stop switch to the position “OFF”. (See Fig.5
-
w)
Do not stop the engine suddenly when it is running at
high speed.
(3) Pull the starter handle slowly and return the handle to its
original position when resistance is felt. This operation is
necessary to prevent outside moist air from intruding
into the combustion chamber. (See Fig.5
e)
5. MAINTENANCE
(See Fig.
66
66
6
)
1. DAILY INSPECTION
Before running the engine, check the following service items.
q Loose or broken bolts and nuts
w Clean air cleaner element
e Enough clean engine oil
r Leakage of gasoline and engine oil
t Enough gasoline
y Safe surroundings
u Check the priming water
i Excessive vibration, noise
*Note: 1. As to the procedures for these items, please refer to the SERVICE MANUAL or consult your nearest Robin
service dealer.
NOTE
Replace rubber hoses for passage every one year. If and when fuel leakage is found, replace hose at once.
Periodic Maintenance Schedule table
Replace rubber pipes for fuel passage every two
years. If fuel leakage is found, replace the pipe
immediately.
CAUTION
2003.10.30, 6:50 PMPage 6