To ensure safe and efficient operation and to prevent damage, you must lubricate the fo-
llowing points at intervals of 5,000 cycles (lowering and lifting). Use spray oil or spray grease for
this.
This figure shows a similar unit.
Nº.
Part
1
Bearing position (both sides)
2
Bearing position, guide sleeve
3
Bearing position, guide pins
MAINTAINING THE UNIT
29