14
3. SERVICING THE AIR CLEANER
(See Fig.
55
-
ee
)
Maintaining an air cleaner in proper condition is
very important.
Dirt induced through improperly installed,
improperly serviced or inadequate elements
damages and wears out engines. Keep the
element always clean.
(a) Unhook the cover and remove the cleaner
element.
qwELEMENT (Urethane form)
(b) Urethane form : Wash the element with fresh
water. Squeeze out the water then dry the
element. (Do not twist.)
4. CLEANING AND ADJUSTING
SPARK PLUG (See Fig.
55
-
rr
,
tt
)
(a) If the plug is contaminated with carbon, remove
it using a plug cleaner or wire brush.
(b) Adjust the electrode gap to 0.6 to 0.7 mm (0.024
to 0.028 in.).
q SPARK PLUG
w PLUG WRENCH
e SPARK PLUG CAP
5. CLEANING FUEL STRAINER
(See Fig.
55
-
yy
)
Dirt and water in the fuel are removed by the fuel
strainer.
q FUEL STRAINER CUP
(a) Remove the strainer cup and throw away water
and dirt.
(b) Clean the screen and strainer cup with gasoline.
(c) Tightly fasten the cup to main body, making sure
to avoid fuel leak.
6. BATTERY INSTALLATION
Model Spark plug
RG2800iS
NGK BR-6HS
(CHAMPION RL86C)
RG4300iS
RG3200iS
US
GB
GB
GB
GB
GB
GB
GB
GB
GB
GB
GB
GB
GB
GB
GB
8. "HOW-TO" MAINTENANCE
(See Fig.
55
)
2. ENGINE OIL CHANGE (See Fig.
55
-
ww
)
1.
SIDE PANEL (
ＬＬ
.
ＲＲ
.)
(See Fig.
55
-
qq
)
■■
Change engine oil every 50 hours.
(For new engine, change oil after 20 hours.)
(a) Drain oil by removing the drain plug and the oil
filler cap while the engine is warm.
q OIL DRAIN PLUG
(b) Reinstall the drain plug and fill the engine with
oil until it reaches the upper level on the oil filler cap.
■■
Use fresh and high quality lubricating oil to the
specified level as directed on page 5.
If contaminated or deteriorated oil is used or the
quantity of the engine oil is not sufficient, the
engine damage will result and its life will be
greatly shortened.
To access the following items for servicing, take the
applicable side cover out by removing the screw
with screwdriver or coin.
LH-side cover ---- Oil level gauge, Air cleaner,
Spark plug, Battery etc.
RH-side cover ---- Oil drain screw etc.
(a) Attach terminals to a lead-acid battery already
charged. Mount the battery onto the position as
specified below, with its terminals facing inward.
(b) Insert each long bolt through the specified hole,
its tip pointing outward.
(c) Put the supporting arm on the long bolts and
tighten with the butterfly nuts.
(Push the lead-acid battery all the way inward.)
Recommended Battery
Lead-acid battery :
RG2800iS / 3200iS
A capacity of 12V-6A・h or larger.
RG4300iS
A capacity of 12V-12A・h or larger.
RG2800iS(US)GU201005.4.41:35PMページ14
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