8
D. Install the Safety Ladders.
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.
14
).
Safety
Ladder
Limited Pin
Limited Pin
Fig.14
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 cross beam
plastic cover
Plastic cover
Unscrew a nut of the safety
ladders
