Door panels and
header not shown
for clarity
Re-position the close monitor switch. Re-tighten the belt.
Slide 2 square head bolts into the "T"
slot in the top of the header.
Place the bolts in the center of the header.
Access is gained through relief holes
cut in the "T" slot.
(additional relief holes may be cut if required)
•Place the Autolock at the centerline of the header and mount
with 5/16" nuts and washers (do not tighten).
•Place the door in the fully closed position - the lock should
contact the keepers with out binding.Tighten the 5/16"(2003) or 3/8"(2001) nuts.
Install the brackets to the wheel
carriages as shown
7th Step
Fail secure
top view locked
SOLENOIDSOLENOID
5th Step
Fail
safe
2003
Fail
secure
2003
See page 4 for
Autolock setup
9th Step
Re-connect the belt through
the existing holes.
6th Step
2003 lock is shown
2001 lock is similar
8th Step
2003
Keepers
top view locked
SOLENOID
Fail safe
Lock hooks
L
C
2.205d
2001
First slot
Autolock Installation for 2001 & 2003 Bipart units
BELT DRIVE SUPPLEMENTAL INSTRUCTIONS
2nd Step
Loosen the belt.
Remove the belt connections
3rd Step
NOTE: If necessary the existing bracket
may be drilled and countersunk for #10
screws as shown.
CAUTION:
Disconnect power before
starting this procedure.
•Remove the old belt brackets
•Install the keepers on the new belt brackets
with countersunk holes using 4 #10 FHMS
4th Step
If the wheel carriages are located at the 9 1/2" position
they must be moved to the 4 7/16" position
1st Step
1-800-531-3111
1/2"
13/64"
1"
1/2"
2003
2001
3/16"
1"
3/8"
1/2"
2001
Loosen bolts (on the pully bracket)
and remove belt tension by backing
off the idler pully lock.
Loosen bolts and
slide idler
2003
S200
10/99
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