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D. Attach Mounting Boards to Ceiling:
Attach mounting boards using 5/16” lag bolts and
washers (not included).
A. Pull Vehicle back into garage. Center hardtop to
mounting hole spacing front to back and side to side.
Disconnect power to garage door at this time
STEP 3: INSTALLING PIGTAIL LAG BOLTS (Front to Back Rafters)
B. With vehicle hardtop centered left to right drop a
plumb line from mounting board to rest at each side
of vehicle. Mark ceiling mounting board plumb line
with pencil. Pigtail lag bolts to be mounted 2”
outbound from plumb line mark. Move vehicle back
out of garage before drilling.
C. Drill Mountig Boards:
Measure center-to-center distance between 7/32" rafter holes. Mark distance on mounting boards.
Mark drill points along mounting board and drill 5/16" holes completely through the mounting boards.
Summary of Contents for Quadratop 12020-2000
Page 20: ...Instructions Part 12999 3307...