Horton 4100-PLUS - Push Arm

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HORTON

Push Arm

Preparation

Proceed as follows:

 remove cover (B);

 disconnect wiring from control board (C);

 release the 2 captive screws and remove control board (C)

 remove the 2 screws and remove transformer (G);

 remove the 4 screws and remove gear motor (D);

 loosen the 4 screws and remove end caps (E) and (F);

Fig.10 Exploded view

Mounting Operator

Position and secure the base plate in relation to pivot axis and door leaf, as

shown in Fig.11 dependent on door hand

 Base plate outer edge should align with the pivot axis.

 Base plate lower edge must parallel to door leaf top edge

 Vertical dimension “L” between bottom of base plate and

centreline of cleat fixing is spindle length (fig 3) +5mm.