Filter
Top Products
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.
Figure 49
1
2
3
3. Remove muffler shield and both air guide covers to
1. Muffler shield 3. Cylinder head (LH)
2. Air guide cover (LH)
gain access to both cylinder heads.
CAUTION
Use eye protection such as goggles when using
4.
and away from the engine.
5. Use nylon bristle brush and hot soapy water to re-
1
3
2
compressed air.
Blow dirt and debris from between the cooling fins
move any encrusted mud or other debris on and be-
Figure 50
tween the cooling fins. Rinse fins with clear water after
1. Muffler shield 3. Cylinder head (RH)
cleaning.
2. Air guide cover (RH)
6. Secure both air guide covers and muffler shield to
the engine.
7. Install engine cover to the machine.
Engine
Page 3 – 30
Sand Pro 2020/3020/5020