8
1. Take off the pulley safety cover and unscrew a nut of the safety ladders, and then
adjust the four lower nuts to be at the same position. Then install the safety
ladder
(See Fig. 13).
2. Install Safety Ladders
(See Fig. 14).
Fig. 13
Safety Ladder is inserted between
Limited Pins of the cross-beam
Safety Ladder
Limited Pin
Limited Pin
Unscrew a nut of
the safety ladders
Take off the cross
beam plastic cover
Insert the safety ladder
from up to the bottom
between the Limited Pins