Method For Checking And Maintenance Air Conditioner - Komatsu D85EX-18 Operation & Maintenance Manual

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MAINTENANCE PROCEDURE
METHOD FOR REPLACING REAR WIPER
1.
Remove E-ring (1).
The blade comes off.
2.
Fit a new blade, then install it securely with E-ring (1).
METHOD FOR REPLACING DOOR WIPER
The front wiper is hooked at portion (A).
1.
Move the blade in the direction of the arrow.
The blade comes off.
2.
Install the new blade and hook it securely.

METHOD FOR CHECKING AND MAINTENANCE AIR CONDITIONER

METHOD FOR CHECKING AIR CONDITIONER COMPRESSOR DRIVE BELT TEN-
SION
If the driving belt slackens, it is likely to slip, lowering the cooling efficiency.
The air conditioner compressor drive belt is on the left side of
the machine.
1.
Loosen compressor bracket mounting bolts (1) (4 pieces)
and adjustment bolt (2), and move compressor (3).
2.
Tighten adjustment bolt (2) and compressor bracket
mounting bolts (1) (4 pieces) and tense the air conditioner
compressor drive belt.
When adjusting the air conditioner compressor drive belt,
do not push the compressor directly with a bar, etc., but
use adjustment bolt (2).
4-36
MAINTENANCE

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D85px-1822001

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