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PAGE 20 — HHXD5 RIDE-ON TROWEL • OPERATION MANUAL — REV. #2 (05/04/12)
ENGINE COMPONENTS (DIESEL)
Figure 5. Engine Components (Diesel Engine)
5
3
4
6
7
8
9
9
10
2
1
12
11
15
17
18
16
14
13
The following refer to the basic engine components for
reference (Figure 5). Refer to the manufacturer's engine
manual for instructions and details of operation and
servicing. The engine shown above is a Briggs & Stratton
Vanguard Diesel engine.
1. Fuel Filter — Prevents dirt and other debris from
entering the Fuel Injection system.
2. Oil Filter — Prevents dirt and other debris from
entering the engine oil.
3. Oil Dip Stick — Remove to check amount and
condition of oil in crankcase. Lift Seat to access.
4. Injector Pump — Provides constant pressure for fuel
delivery to Injectors.
5. Flywheel — Mates to hydraulic motor.
6. Fuel Injectors — Provides fuel to combustion
chambers.
7. Coolant Temperature Sending Unit — Device that
measures coolant temperature.
8. Governor Lever — This lever restricts engine speed
(high idle or low idle) through a speed control device
linked to the accelerator system.
9. Oil Drain — Used to drain crankcase oil. Always
dispose of used oil and oil filters in an environmentally
safe manner. DO NOT allow used oil to drain onto the
ground or into a water runoff drain.
10. Air Filter — Prevents dirt and other debris from
entering the engine Induction system.
11. Fan — Provides cooling air to the radiator.
12. Coolant Inlet — Circulates coolant fluid via radiator.
13. Oil Filler Cap — Remove to add engine oil.
14. Turbocharger — Provides additional power over
naturally aspirated units..
15. Electric Starter — Starts engine when ignition key is
rotated to the "START" position.
16. Alternator — Provides current to the electrical system
and charges the battery.
17. Belt Tensioning Bolt — Loosen to tension fan belt.
18. Fan Belt — Replace if frayed or worn.
WARNING
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.