Owner`s manual

ASSEMBLY STEP 4

Install Idler Pulley, Chain/ Cable

& Sprocket Cover

CAUTION: DO NOT REMOVE THE CHAIN/CABLE FROM

THE DISPENSER CARTON.

LOCATE HARDWARE BAG CONTAINING SPROCKET

COVER, SCREW AND IDLER PULLEY

TIGHTEN CHAIN/CABLE

CAUTION: Keep chain from twisting when turning nuts.

Thread inner nut in direction shown. (loosen outer nut first,

if necessary.)

Tension is correct when chain is approximately 1/2" above

base of T-rail, midway between pulley bracket and opener.

To maintain proper tension, be sure to tighten inner nut.

Sprocket noise can result if chain is either too loose

or too tight.

CAUTION:Do not overtighten chain. (See Page 6).

FOR SECTIONAL DOOR: Place idler pulley (hub side UP)

over post as shown.

FOR ONE-PIECE DOOR: Place the idler pulley (hub

side DOWN) over post as shown.

Detach cable loop from carton and faster to

trolley with a master link from coin envelope.

MASTER LINK PROCEDURE: Push pins of

master link bar through cable loop and hole in

front end of trolley (SEE Figure A.) Push cap and

into notches. Slide clip-on spring over cap and

into notches until both pin are securely locked.

With the trolley against screwdriver, dispense cable

around pulley.

Caution: Keep the chain and cable taut

during installation to help prevent kinking.

SECTIONAL DOOR: Proceed around the 8-tooth

(bottom) opener sprocket (Fig.B).

ONE-PIECE DOOR: Proceed around the 6-tooth (top)

opener sprocket (FIG.B) and forward to trolley (Fig.C.)

Use second master link to connect chain to flat end of

shaft. Check to make sure the chain is not twisted.

REMOVE THE SCREWDRIVER.

Position sprocket cover over mounting plate as shown and

fasten with #8-32x3/8” screw.