SUNWARD SWDM240B - Checking Oil Level in Rotary Head Gearbox; Checking Cushion Device of Rotary Head; Check Track Components for Lost or Damaged

SWDM240B OPERATION & MAINTENANCE MANUAL
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7.3.3 Checking Oil Level in Rotary Head Gearbox
Note：
 If the color of gear oil has changed, indicating that water has mixed into oil, change
gear oil immediately. Drain up the used oil before refilling and wash the reduction
gearbox with new oil for times.
1. Keep liquid level on proper position.
2. Check oil level when rotary head is still.
3. The oil level should be at the 1/2-2/3 position of view glass.
FIG.. 8-3-4 Check oil level for reduction gearbox
7.3.4 Checking cushion device of rotary head
Check cushion device of rotary head and key bar every day, FIG. out the abrasion condition of
the machine; especially, after smashing the rod, inspection is necessary, and replace related
parts.
FIG. 7-3-5 Cushion device
1）Check rotating disk for abrasion, deformation or damage, replace it if necessary.
2）Check spring for deformation or damage, replace it if necessary.
3）Check thread on spring guide pin, especial after smashing rod, if transformed or damaged,
repair or change cushion seat.
7.3.5 Check Track Components for Lost or Damaged
1）Keep upper-carriage vertical with the track and clean mud on the track completely.
Oil level sight glass
Rotating disk
Spring
Cushion seat