Clean Cylinder Head Fins - Toro Sand Pro 2020 Service Manual

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.
Engine
3
1. Muffler shield
2. Air guide cover (LH)
2
1. Muffler shield
2. Air guide cover (RH)
Page 3 – 30
1
2
Figure 49
3. Cylinder head (LH)
1
3
Figure 50
3. Cylinder head (RH)
Sand Pro 2020/3020/5020