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PAGE 20 — MQ-MIKASA MRH800GS ROLLER — OPERATION AND PARTS MANUAL — REV. #5 (05/27/08)
MRH800GS — ENGINE COMPONENTS
Figure 5. Engine Controls and Components
INITIAL SERVICING
The engine (Figure 5) must be checked for proper lubrication and
filled with fuel prior to operation. Refer to the manufacturers engine
manual for instructions & details of operation and servicing.
1. Spark Plug – Provides spark to the ignition system. Set
spark plug gap to 0.6 - 0.7 mm (0.028 - 0.031 inch) Clean
spark plug once a week.
2. Air Cleaner – Prevents dirt and other debris from entering
the fuel system. Remove wing-nut on top of air filter
cannister to gain access to filter element.
3. Fuel Valve Lever – OPEN to let fuel flow, CLOSE to stop
the flow of fuel.
Operating the engine without an air
filter, with a damaged air filter, or a
filter in need of replacement will
allow dirt to enter the engine,
causing rapid engine wear.
NOTE
WARNING
4. Choke Lever – Used in the starting of a cold engine, or in
cold weather conditions. The choke enriches the fuel
mixture.
5. Recoil Starter (pull rope) – Manual-starting method. Pull
the starter grip until resistance is felt, then pull briskly and
smoothly.
6. Engine ON/OFF Switch – ON position permits engine
starting, OFF position stops engine operations.
7. Throttle Lever – Used to adjust engine RPM speed (lever
advanced forward
SLOW
, lever back toward operator
FAST
).
8. Fuel Tank – Holds unleaded gasoline. For additional
information refer to engine owner's manual.
9. Fuel Filler Cap – Remove this cap to add unleaded
gasoline to the fuel tank. Make sure cap is tightened
securely. DO NOT over fill.
10. Muffler – Used to reduce noise and emissions.
11. Engine Oil FIller Cap/Dipstick – Remove to check amount
Engine components can generate extreme heat.
To prevent burns, DO NOT touch these areas while
the engine is running or immediately after
operating. NEVER operate the engine with the muffler removed.
DANGER
Adding fuel to the tank should be done only when
the engine is stopped and has had an opportunity
to cool down. In the event of a fuel spill, DO NOT
attempt to start the engine until the fuel residue has been completely
wiped up, and the area surrounding the engine is dry.
and condition of oil in crankcase. Refill or replace with
ecommended type oil as listed in table 2. .
12. Oil Drain Plug –Remove to drain crankcase oil.
13. Engine Starter – Starts engine when ignition key is rotated
to the “ON” position.