Method For Checking And Adjusting Air Conditioner Compressor Belt Tension - Komatsu PC360NLC-11 Operation & Maintenance Manual

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MAINTENANCE
METHOD FOR CHECKING AND ADJUSTING AIR CONDITIONER COMPRESSOR
BELT TENSION
The followings are the periodic maintenance items for the air conditioner. Perform inspection and maintenance
to use the air conditioner effectively.
METHOD FOR CHECKING AIR CONDITIONER COMPRESSOR BELT
1.
Open engine hood (1).
2.
Remove guard (2).
3.
Press the centre between compressor pulley (A) and fan
pulley (B) with a finger (approximately 58.8 N {6.0 kg}).
If deflection (C) is 13 to 15 mm, the belt tension is normal.
If the deflection is out of the standard, adjust it to the
standard value.
METHOD FOR ADJUSTING AIR CONDITIONER COMPRESSOR BELT
1.
Loosen bolt (2) and nut (3).
REMARK
Loosening bolts (2) and (3) allows compressor (4) to move
around the mounting position of bolt (2).
2.
Adjust by moving compressor (4).
3.
When the compressor is positioned, fix it by tightening
bolts (2) and (3).
MAINTENANCE PROCEDURE
4-45

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Pc360lc-11

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