500 Hour / 3 Month Service - Doosan DX140R Operation & Maintenance Manual

500 HOUR / 3 MONTH SERVICE

Perform All Daily, 50 and 250 Hour Service
Checks
Grease Swing Gear and Pinion
AVOID DEATH OR SERIOUS INJURY
Greasing swing gear and pinion must be serviced by only
one person.
1. Remove inspection cover and inspect the condition of the
grease. Make sure that water or other contaminants are
not noticeable.
NOTE: The upper structure must be rotated a little at a
time so the entire face of the swing gear can be
lubricated.
performing this operation.
2. If water or other contaminations are found, remove lower
access cover so the gear teeth can be thoroughly cleaned
and lubricated.
3. Install access covers after lubricating gear teeth.
DX140R/DX140LCR
WARNING
Use extreme caution when
Figure 52
Figure 53
Inspection, Maintenance and Adjustment
FG014430
FG009571
4-37