Cooling System - Shindaiwa EB633RT Owner's/Operator's Manual

CoolInG sysTem

Level 2.
CoolIng sysTem
Tools required: 25 - 50mm (1 - 2 in.) cleaning brush, Cross Head
Screwdriver
Level 2.
Parts Required: None, if you are careful.
Parts Required: None, if you are careful.
IMPORTANT
To maintain proper engine operating temperatures, cooling air must
IMPORTANT
pass freely through the cylinder fin area. This flow of air carries
To maintain proper engine operating temperatures, cooling air
combustion heat away from the engine.
must pass freely through the cylinder fin area. This flow of air
carries combustion heat away from the engine.
Overheating and engine seizure can occur when:
• Air intakes are blocked, preventing cooling air from reaching the
Overheating and engine seizure can occur when:
cylinder.
• Air intakes are blocked, preventing cooling air from reaching the
• Dust and grass build up on the outside of the cylinder. This build up
cylinder.
insulates the engine and prevents the heat from leaving.
• Dust and grass build up on the outside of the cylinder. This build up
insulates the engine and prevents the heat from leaving.
Removal of cooling passage blockages or cleaning of cooling fins is
considered "Normal Maintenance." Any failure attributed to lack of
Removal of cooling passage blockages or cleaning of cooling fins is
maintenance is not warranted.
considered "Normal Maintenance." Any failure attributed to lack of
maintenance is not warranted.
Cleaning Grill
Cleaning Grill
1. Remove accumulated debris from intake grill between backpack frame
and blower housing.
1. Remove accumulated debris from intake grill between backpack
frame and blower housing.
Cleaning Cylinder Fins
Cleaning Cylinder Fins
1. Remove spark plug lead from spark plug, and remove engine
1. Remove spark plug and engine cover (four screws), pull cover away
cover.
from engine.
2. Clean cylinder fins (A) to allow cooling air to pass freely.
2. Clean cylinder fins (A) to allow cooling air to pass freely.
3. Install engine cover and attach spark plug lead.
3. Install engine cover and spark plug.
19
A
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