Installation and maintenance manual lba12
42
A - Tie-chain + spring rest in the bell
B- Refit the bell inside the housing and reassemble the chain through the hole provided
and attach the chain to the pinion
C- Refit the quick coupler and center the chain
D- Using the crank and the brake release lever, position the beam horizontally so that
it closes the way
E- Reposition the opening stop