JWN- SERIES • RIDE-ON POWER TROWEL — PARTS AND OPERATION MANUAL — REV. #7 (03/02/07) — PAGE 19
JWN-SERIES — BASIC ENGINE
Figure 4. Engine Controls and Components
INITIAL SERVICING
The engine (Figure 4) must be checked for proper lubrication and
filled with fuel prior to operation. Refer to the manufacturer's engine
manual for instructions & details of operation and servicing. The
engine shown above is a HONDA engine. Operation for other
types of engines may vary somewhat.
1.
Fuel Tank – Five gallon capacity; use unleaded gasoline.
2.
Fuel Filler Cap – Remove this cap to add unleaded
gasoline to the fuel tank. Make sure cap is tightened
securely. DO NOT over fill.
4.
Air Filter – Prevents dirt and other debris from entering the
fuel system. Unsnap air filter cover to gain access to filter
element.
5.
Choke Knob – Used in the starting of a cold engine or in
cold weather conditions. The choke enriches the fuel
mixture.
6.
Engine ON/OFF Switch – "ON" position permits engine
starting, "OFF" position stops engine operations.
7.
Fuel Drain Valve – OPEN to let fuel flow, CLOSE to stop
the flow of fuel.
8.
Fuel Filter – Filters fuel for contaminants.
9.
Oil Filter – Spin-on type, filters oil for contaminants.
10. Oil Cooler – Helps keep engine oil cooler for longer engine
life.
11. Throttle Lever – Controlled by accelerator pedal,
increases or decreases engine RPM.
12. Oil Filler Cap – Remove to add engine oil.
13. Oil Dip Stick – Remove to check amount and condition of
oil in crankcase.
14. Starter – Starts engine when ignition key is rotated to the
"ON" position.
15. Oil Drain Plug – Remove to drain crankcase oil.
16. 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.
DANGER
Add fuel to the tank 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.
3.
Muffler – Used to reduce noise and emissions.
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.
WARNING
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