Komatsu WA800-1 Operation & Maintenance Manual page 89

EVERY 500
HOURS SERVICE
d. LUBRICATING
Apply grease to the grease fitting
shown by arrow.
1. Center drive shaft (3 points)
2. Fan pulley bearing (I point)
3. Tension pulley bearing (I point)
e. AIR DRYER
If the air dryer is installed as an
option, carry out the following in-
spection, and if there is any abnor-
mality, contact your Komatsu
distributor.
Open the air tank drain valve and
check that nothing is drained.
Note that if the temperature
around the tank is lower than
16"C, a small amount of water
may be collected in the drain.
Check that there is no abnormal
inclusion of oil in the water drain
from the exhaust port of the air
dryer.
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