ENGINE COMPONENTS
Figure 6. Engine Controls and Components
INITIAL SERVICING
The engine (Figure 6) 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. Fuel Filler Cap – Remove this cap to add unleaded gasoline to the fuel tank. Make sure cap is tightened securely. DO NOT over fill.
DANGER — Explosive Fuel Hazards
Fuel is extremely flammable and its vapors can cause an explosion if ignited.
DO NOT start the engine near spilled fuel or combustible fluids. In the event of a fuel spill, wait until the fuel residue has
been completely wiped up and the area surrounding the engine is dry before starting the engine.
DO NOT fill the fuel tank while the engine is running or hot. DO NOT overfill tank, since spilled fuel could ignite if it comes into contact with hot engine parts or sparks from the ignition system. Store fuel in approved containers, in
2. Throttle Lever – Used to adjust engine RPM speed (lever advanced forward SLOW, lever back toward operator FAST).
3. Engine ON/OFF Switch – ON position permits engine starting, OFF position stops engine operations.
4. Recoil Starter (pull rope) –
5. Fuel Valve Lever – OPEN to let fuel flow, CLOSE to stop the flow of fuel.
6. Choke Lever – Used in the starting of a cold engine, or in cold weather conditions. The choke enriches the fuel mixture.
7. Air Cleaner – Prevents dirt and other debris from entering the fuel system. Remove
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.
WARNING — Burn Hazards
Engine components can generate extreme heat. To prevent burns, DO NOT touch these areas while the engine is running or immediately after operation. Never operate the engine with the muffler removed.
8. 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.
9. Muffler – Used to reduce noise and emissions.
10. Fuel Tank – Holds unleaded gasoline. Fuel tank capacity is 1.7 gallons (6.5 liters) For additional information refer to engine owner's manual.
PAGE 18 — WM120PH/SH HYDRAULIC MIXER • OPERATION AND PARTS MANUAL — REV. #7 (09/15/11)
