Clean Cylinder Head Fins
Avoid overheating and possible damage to the engine. Keep cooling fins on cylinder heads clean.
1.Park machine on a level surface, lower attachment, stop engine, engage parking brake, and remove key from the ignition switch.
2.Gain access to the engine.
NOTE: The engines on the SP 2020/3020 and SP 5020 are constructed the same. The SP 2020/3020 engine is shown.
3.Remove muffler shield and both air guide covers to gain access to both cylinder heads.
CAUTION
Use eye protection such as goggles when using compressed air.
4.Blow dirt and debris from between the cooling fins and away from the engine.
5.Use nylon bristle brush and hot soapy water to re- move any encrusted mud or other debris on and be- tween the cooling fins. Rinse fins with clear water after cleaning.
6.Secure both air guide covers and muffler shield to the engine.
7.Install engine cover to the machine.
1
3
2
Figure 49
1. | Muffler shield | 3. Cylinder head (LH) |
2. | Air guide cover (LH) |
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1
2
3
Figure 50
1. | Muffler shield | 3. Cylinder head (RH) |
2. | Air guide cover (RH) |
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Engine | Page 3 – 30 | Sand Pro 2020/3020/5020 |
