Drive Belt, Cooling Fan - Doosan DX140R Shop Manual

Drive Belt, Cooling Fan

Remove
Lift the tensioner to remove the drive belt.
The belt tensioner winds in the direction that the
NOTE:
spring tang is bent over the tensioner body. To
loosen the tension on the belt, rotate the tensioner to
wind the spring tighter.
Always vent the engine during filling to remove air from the
coolant system, or overheating can result.
Inspect for Reuse
Inspect the drive belt for:
• Cracks
• Glazing
• Tears or cuts
• Hardening
• Excessive wear.
Install
The belt tensioner is spring-loaded and must be pivoted
away from the drive belt. Pivoting in the wrong direction
can result in damage to the belt tensioner.
Lift the tensioner to install the drive belt.
QSB4.5 Engine
CAUTION!
CAUTION!
Figure 193
Figure 194
Figure 195
SP001671
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