Genie GCL-MJ&MH Manual 

Also see for GCL-MH: Product guide Manual Wiring diagram

4.3The GCL-MJ&MH™ Rolling Steel unit can be wall mounted where necessaryby using an optional “Wall Mount Kit.” (P/N 111011.0001.S). Fig.4.1) Attach wall mount brackets to operator using the 4 mountingbolts and nuts supplied(Hand-tighten until later).Figure 4.Position the operator in the brackets as shown.2) Attach 12 tooth sprocket to operator output shaft.3) Align keyways and insert key into sprocket andoutput shaft keyway. Do not tighten set screw yet.4) Attach door sprocket to door shaft. Do not tighten yet.5) Assemble chain using chain master link.6) Place assembled chain over door shaft sprocket and7) Raise or lower operator to remove slack from the chain.Ensure operator output shaft is parallel with door shaft.8) Tighten operator mounting bracket nuts.9) Align chain and secure operator to wall.10) Tighten operator chain sprocket set screws.11) Slide operator in the wall bracket mountingholes if necessary for fine adjust of chain tension.JACKSHAFT VERSIONWall MountThe releasecable mustbe attachedbeforemountingthe unit.RELEASE CORD5" TO 3-3/4"12-1/4" TO 11"19-5/8"(HEIGHT OF OPERATOR15"(TYPICAL SIDE ROOM)13-7/8"(OUTPUT SHAFT LENGTH)VERTICALLY ALIGNSPROCKETS/CHAIN(WIDTH OF OPERATOR)operator sprocket.LOCK DOWN HOLESMUST BE USED TOENSURE MAINTAININGOPERATOR POSITIONLOCK DOWN HOLESMUST BE USED TOENSURE MAINTAININGOPERATOR POSITIONwww.geniecompany.com 08-12Medium Duty OperatorGCL-MJ&MH