Method For Checking And Adjusting Air Conditioner Compressor Belt Tension - Komatsu HB215LC-3 Operation & Maintenance Manual

Hydraulic excavator
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MAINTENANCE
REMARK
If purified water is added to above the bottom of the sleeve, use a syringe to remove the electrolyte. Neu-
tralize the removed electrolyte with baking soda (sodium bicarbonate), then flush it away with a large
amount of water.
If necessary, consult your Komatsu distributor or your battery manufacturer.
METHOD FOR CHECKING ELECTROLYTE LEVEL ON INDICATOR ETC
If it is possible to use an indicator to check the electrolyte level, follow the instructions given.
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.
Remove the bolts (2) (3 pieces).
2.
Remove the guard (1).
3.
Press the midpoint between the drive pulley (A) and com-
pressor pulley (B) with a finger (approximately 58.8 N 
{6 kg} ).
If deflection (C) is 6 to 9 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.
Remove the bolts (2) (3 pieces).
2.
Remove the guard (1).
MAINTENANCE PROCEDURE
4-47

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