8
D. Install the Safety Ladders.
1. Take off the pulley safety cover and unscrew the four upper nuts of the safety ladders, and
adjust the four lower nuts so they are at the same position. Then insert the safety ladder
(See Fig. 13).
Safety ladder
Limited Pin
Limited Pin
Fig.13
Safety Ladder is inserted between
Limited Pins of the cross-beam
Insert the safety
ladder from up to
the bottom between
the Limited Pins
Take off the pulley safety cover
Pulley safety cover
Unscrew the upper nut of the safety ladders
