User Guide

1. Install brake drum on clutch pulley shaft as
illustrated in Fig. A.
2. Attach the three spacers provided to back of brake
assembly housing using three 5/16 x 5/8 sems
screws (Figs. B and C).
3. Push brake lever engaging nylon stud release
between brake shoes and align brake drum
between brake shoe assembly (Fig. B).
4. Adjust spring loaded bolt on brake shoe assembly
so that spring is compressed to 1".
5. Mount brake assembly housing with spacers
attached to operator frame using three 5/16 x 5/8
sems screws (See Fig. B).
6. Remove plug from 7/8" hole in electrical box and
attach conduit assembly.
7. Connect wires per master wiring diagram.
8. Reconnect power to the operator.
9. Test for proper brake operation and replace brake
cover.
ADJUSTMENT: The brake assembly is self-
adjusting and should not require further
adjustment.
ITEM PART NO. DESCRIPTION & QUANTITY
1 17D111 Brake Box (1)
2 204B118 Solenoid 115V (1)
204B118-1 Solenoid 230V (1)
3 113B49 Brake Lever Pivot (1)
4 179A46 Brake Release Stud
5 142A143 Brake Stud Plate (1)
6 1B4421 Brake Shoe Assy. (2)
ITEM PART NO. DESCRIPTION & QUANTITY
7 60B31 Brake Drum (1)
8 179B45 Brake Pivot Stud (3)
9 184A111 Brake Spacer (3)
10 1B4726 Conduit Assy. H-Series (1)
11 31D387 Cover (1)
12 31A388 Dome Plug (1)
REPAIR PARTS FOR BRAKE ASSEMBLY
Brake Drum
3/4" Washer
3/4" Washer
Cotter
Pin
Cotter
Pin
A
C
Clutch
Pulley Shaft
APT Bearings Shown.
Models HTL and APT
Brake Installation Identical
6
2
1
8
11
9
10
7
12
3
4
5
Spacer
Push Brake Lever
to Disengage Brake
Shoe Assembly
Operator
Frame
Brake Shoe
Assembly
5/16" x 5/8"
SEMS Screw
B
Brake
Drum
5/16" x 5/8"
SEMS Screw
Nylon
Stud
Release
BRAKE INSTALLATION & ASSEMBLY PARTS
HTL/APT Shown
WARNING
TO AVOID SERIOUS PERSONAL INJURY OR DEATH
FROM ELECTROCUTION, DISCONNECT ELECTRICAL
POWER TO OPERATOR BEFORE PROCEEDING.
9