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PAGE 20 — MRH800DS2 VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #1 (04/12/11)
BASIC ENGINE
Figure 4. Yanmar Engine Components
ENGINE COMPONENTS
Figure 4 illustrates the location of the major engine
components. Each component is described below:
1. Fuel Filler Cap — Remove this cap to add unleaded
gasoline to the fuel tank. Make sure cap is tightened
securely. DO NOT over fi ll.
2. Fuel Tank — Diesel engine holds 5.7 quarts of diesel
fuel.
3. Air Cleaner — Prevents dirt and other debris from
entering the fuel system. Remove wing-nut on top of
air fi lter canister to gain access to fi lter element.
4. Muffl er — Used to reduce noise and emissions.
5. Recoil Starter (pull rope) — Type of engine starting
method. Alternate type would be electric start (ignition
key).
6. Recoil Starter — Housing for pull rope and starter.
7. Oil Filler Cap/Dipstick — Remove this cap to add oil
to the oil tank. Use dipstick to check oil level.
8. Oil Drain Plug — Unscrew plug to drain oil from engine
crankcase. Dispose of oil in a safe manner.
9. Decompression Lever — Press down before starting
engine. To prevent damage to the engine, DO NOT use
for any other purpose.
10. Fuel Cock — Controls the fl ow of diesel fuel to the
engine. Must be in the ON position when starting and
running the engine.