Method For Cleaning Fuel Tank Breather; Method For Checking And Adjusting Alternator And Air Conditioner Compressor Belt Tension; Method For Replacing Door Damper - Komatsu D65EX-18 Operation & Maintenance Manual

MAINTENANCE PROCEDURE

METHOD FOR CLEANING FUEL TANK BREATHER

At the check and maintenance, if the breather is dirty, clean it.
1.
Remove nut (2) of breather assembly (1) on the top of the
fuel tank.
2.
Remove cover (3).
3.
Remove dirt sticking to breather element (4).
4.
Clean in clean diesel fuel or flushing oil.
5.
Install cover (3) and nut (2).
Tightening torque: 10 to 14 Nm {1.0 to 1.4 kgm, 7.2 to
10.1 lbft}
METHOD FOR CHECKING AND ADJUSTING ALTERNATOR AND AIR CONDI-
TIONER COMPRESSOR BELT TENSION
For replacement of the alternator and air conditioner compressor drive belt, ask your Komatsu distributor.

METHOD FOR REPLACING DOOR DAMPER

Measure groove depth (A) of door damper rubber (1).
When groove depth (A) decreases to 2 mm {0.079 in} or less,
replace the damper.
The damper is installed at top and bottom, 2 pieces each on
the R.H. and L.H. doors.
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MAINTENANCE