Model Q4P07
Installation, Operation and Maintenance
7
Rev. 12/26/2013
Q4P07-IOM-Q.doc
WARNING
10) Remove the four (4) cross beam sheaves
(one sheave from each beam end). DO NOT
REMOVE THE RUNWAY SHEAVE PINS.
11) Place the mechanical lock release rod into
the saddles located on the inside of the cross
beams,
Fig 8
.
Fig 8 –
Mechanical Lock Rod
M
AKE SURE THE CABLES ARE NOT
TANGLED WITH THE LOCK RELEASE
ROD INSIDE THE CROSSBEAM
.
12) From the rear, route cable #1 from the
bottom of the left sheave stack through the
access hole and up out the left end of the
rear cross beam. Repeat for cable #2 from
the top of the right rear sheave stack through
the access hole and up out the right rear of
the rear cross beam,
Fig 6
&
7.
M
AKE SURE
THE CABLES ARE NOT TANGLED WITH THE LOCK
RELEASE ROD INSIDE THE CROSSBEAM
.
13) At the rear of the power runway, continue
routing cables #3 & #4 to the front of the
power runway sheaves,
Fig 9
.
14) At the front of the power runway continue
routing cable #3 around the sheave and out
the front drivers side cross beam. Cable #4
should be routed around the sheave & out to
the passenger side front cross beam,
Fig 9 &
Fig 10
.
M
AKE SURE THE CABLES ARE NOT
TANGLED WITH THE LOCK RELEASE ROD INSIDE
THE CROSSBEAM
.
Fig 9 –
Cable Layout
Fig 10 –
Power Runway
(Front View)
15) Look through the power end of the cross
beam and ensure that cables have not
crossed.
16) Reinstall the cross beam sheaves with one
plastic bearing washer and spacer on each
side of each sheave. Make sure the cables
are routed correctly around the slack cable
latch roller, per
Figure A
.
Figure A – Slack Cable Routing
17) Attach both cross beams to the runways with
M12 x 35mm lg. bolts, lock washers and
washers (two at each end of each runway).
Install front wheel stops at the front of both
runways. Do not torque bolts yet.
