CHECKING AND ADJUSTING BELT TENSION
TESTING AND ADJUSTING
FOR AIR CONDITIONER COMPRESSOR
CHECKING AND ADJUSTING
BELT TENSION FOR AIR
CONDITIONER COMPRESSOR
CHECKING
1. Remove belt guard 0.
2.
Press compressor drive belt midway between fan
pulley and compressor pulley. The belt should nor-
mally deflect by about 15 - 18 mm when pressed
with the finger (with a force of approxiamately 6kg).
ADJUSTING
1.
2.
3.
4.
5.
6.
7.
Lossen two nuts and bolts 0.
Carefully lever compressor housing as shown to
tighten belt to tightness criteria. Tighten lower bolt
to hold in position.
Tighten upper bolt.
Check each pulley for damage, wear of the V-groove
and wear of the V-belt. In particular, be sure to check
the V-belt is not touching the bottom of the V-groove.
Replace belt if it has streched, leaving no allowance for
adjustment, or if there is a cut or crack on the belt.
Refit belt guard.
When the new belt is set, readjust after operating for
one hour.
X13EM006
20-34
a
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