Hour / 3 Month Service - Doosan DX700LC Operation And Maintenance Manual

500 HOUR / 3 MONTH SERVICE

Perform All Daily, 50 and 250 Hour Service
Checks
Grease Swing Gear and Pinion
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 that the entire face of the swing gear
can be lubricated. Use extreme caution when
performing this operation.
2. If water or other contaminations are found, remove the
lower access cover so that the gear teeth can be
thoroughly cleaned and lubricated.
3. Install access covers after lubricating gear teeth.
Inspection, Maintenance and Adjustment
4-34
WARNING
Figure 48
Figure 49
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