SWDM40 OPERATION & MAINTENANCE MANUAL
Track tension tightening
1. Wipe out the grease nozzle before adding lubricating grease.
2. Fill lubricating grease through the nozzle till proper track tension is reached.
3. Travel the machine forward to balance the pressure.
4. Check track sag and adjust according to requirements.
Track tension loosening
1. Loosen the pressure relief valve till the track starts to loose, with one circle at most.
2. When track tension is proper, tighten the pressure relief valve according to torque.
3. Travel the machine rearward to balance the pressure.
4. Check track sag and adjust according to requirements.
8.3.2 Hydraulic Cylinder Maintenance
Table 8-3-1 Cylinder Inspection
in the chassis frame,
it’s used to extend or
retract the track frame
on two ends.
When extending or retracting
track, oil cylinder should be
operated slowly.
Support the
parallelogram in the
luffing mechanism
and lift and lower the
luffing by the
extension and
retraction
When luffing is operated, two
luffing cylinders should be
operated synchronously.
Support the drill mast
to move forward or
rearward and adjust
the mast inclination
angle laterally.
When operating the drill mast,
two mast cylinders should be
operated slowly. After the
leveling button on the lower
mast is pressed down, the drill
mast inclined correspondingly.
When inclining forward or
rearward, two cylinders should
be operated synchronously.
Lift and lower the
Rotary drive and
increase pressure for
the Rotary drive while
drilling.
When operating Rotary drive,
crowd cylinder move
correspondingly. After the
crowd button is pressed down,
Rotary drive falls slowly.
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