MAINTENANCE
Electrical Up/Down System
MAINTENANCE 15doc042320 6-6
6
Spray a thin layer of anti-rust coating (such as P.D.R.P) onto the places not protected against
rusting.
Store the machine in a well ventilated room.
6.9 Electrical Up/Down System
1. Remove any sawdust buildup from the up/down screw bellows, the up/down screw nut, the upper
and lower limit switches and the lower bearing housing.
See Figure 6-2.
2. Lubricate the up/down acme screw with a rolling bearing lubricant (e.g. ŁT4S or Shell Extreme
Pressure Grease) every six months. Apply the lubricant to the grease fitting in the nut housing.
FIG. 6-3
Upper Limit
Switch
Up/Down
Screw
Bellows
Lower Limit
Switch
Lower Bearing
Housing
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