Arrow Laverne 451 Assembly Instructions Manual page 12

Step 3: Lift
Guide Lift onto Lift Rails using plastic guides.
Insert ends of cable into rail tabs; make sure the cable is hooked into the rail tabs on both sides.
NOTE: See Page 13 for close-up illustrations of Lift Panel assembly.
Cut the zip tie on the wooden block, but DO NOT remove the block yet.
Lower the Lift to first lock position and remove the wooden block.
DO NOT ADJUST LIFT POSITION until the top is installed, or you risk the Lift coming out and cables becoming
disengaged.
Laverne 12 Assembly Instructions