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COPYRIGHT © 2002 MARTIN DOOR
FIGURE 19
STEP 9
FASTENING POWER ARMS
Close
the garage door by hand.
Remove
tape from rail assembly holding straight power
arm and allow it to hang freely. See Figure 19
Pull
the emergency release cord to disconnect trolley.
Slide trolley to about 12" (305) from the opener header
bracket. See Figure 20
Position
straight power arm and curved power arm so at
least two sets of holes line up.
Fasten
arms together with 3/8" X 1" short neck carriage
bolts and 3/8" lock nuts. Remove Temporary Tie.
See Figures 19 and 20
Pull
the emergency release cord to activate trolley. Open
door manually until trolley locks with belt or chain
connector inside rail assembly. Pulling down on the
emergency release cord with the attached knob connects
or disconnects the trolley to the connector on the chain or
belt. See Figure 21
Always
close the door before releasing the trolley from the
connector. The emergency release tag must be installed
above the knob and adjusted to about 6' (1830) above the
floor. See Figure 20
Do Not Use the Emergency Release Cord And Knob To
Pull Door Open Or Closed.
FIGURE 20
FIGURE 21
RAIL ASSEMBLY
EMERGENCY RELEASE CORD
PULL DOWN
KNOB
PULL DOWN TO ENGAGE
PULL DOWN TO DISENGAGE
EMERGENCY RELEASE CORD
EMERGENCY RELEASE CORD
KNOB
KNOB
RAIL ASSEMBLY
RAIL ASSEMBLY
REMOVE TAPE
TROLLEY
TROLLEY
STRAIGHT
POWER
ARM
CURVED
POWER
ARM
STRAIGHT AND CURVED
POWER ARM
TORSION TUBE
EMERGENCY
RELEASE
TAG
OPENER
DOOR
BRACKET
OPENER
DOOR
BRACKET
3/8” X 1” SHORT NECK CARRIAGE BOLT
3/8” LOCK NUT
TEMPORARY TIE
1
2
”
(3
0
5
)
M
IN
IM
U
M
