Rev: 06.30.22
Page 8
CCD-0001575
Automatic Upper Bunk Lock-Up System Option
Each of the lower trolleys has a lock-up mechanism attached. This mechanism pushes the upper bunk
trolleys into spring-backed bunk lock assembly (Fig. 10A) bolted into the C-channels. This prevents the
upper trolleys from lowering when the lower trolleys are lowered.
Fig. 11
A
Locking the Upper Bunk Trolleys
1.
If the lower trolleys have a sofa or dinette attached, rotate the seatback(s) to the horizontal position.
2.
Flip the locking mechanism tab (Fig. 11A) so the long portion of the tab is outside of the C-channel.
Repeat for the other locking mechanisms.
A
Fig. 10
3.
Press UP on the control switch until the upper bunk is in the full up position where the bed lift shuts off
automatically. This will push the upper trolleys into the locking brackets.
NOTE:
There is an audible click when the locking mechanism engages. If the mechanism fails to latch up,
check to make sure the bunk lock assembly bolt is not too tight and that the bunk lock assembly
mechanism springs back freely within the C-channel..
4.
Press DOWN on the control switch to lower the lower trolleys and make sure that the upper bunk
trolleys are locked into place.
NOTE:
If one or more of the trolleys is not locked into place, check all alignments and component
installations. See Timing in Adjustments for checking and correcting alignment.