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BRAKE INSTALLATION & ASSEMBLY PARTS
WARNING
TO AVOID SERIOUS PERSONAL INJURY OR DEATH
FROM ELECTROCUTION, DISCONNECT ELECTRICAL
POWER TO OPERATOR BEFORE PROCEEDING.
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.
1
17D111
2
204B118
204B118-1
3
113B49
4
179A46
5
142A143
6
1B4421
HTL /APT Shown
11
REPAIR PARTS FOR BRAKE ASSEMBLY
DESCRIPTION & QUANTITY
Brake Box (1)
Solenoid 115V (1)
Solenoid 230V (1)
Brake Lever Pivot (1)
Brake Release Stud
Brake Stud Plate (1)
Brake Shoe Assy. (2)
A
Cotter
Pin
3/4" Washer
3/4" Washer
Brake Drum
Push Brake Lever
to Disengage Brake
Shoe Assembly
Nylon
Stud
Release
Brake Shoe
5/16" x 5/8"
Assembly
SEMS Screw
1
12
8
3
4
7
6
5
ITEM
PART NO.
7
60B31
8
179B45
9
184A111
10
1B4726
11
31D387
12
31A388
9
APT Bearings Shown.
Models HTL and APT
Brake Installation Identical
Clutch
Pulley Shaft
Cotter
Pin
5/16" x 5/8"
SEMS Screw
B
Brake
Drum
Operator
Spacer
Frame
2
C
10
DESCRIPTION & QUANTITY
Brake Drum (1)
Brake Pivot Stud (3)
Brake Spacer (3)
Conduit Assy. H-Series (1)
Cover (1)
Dome Plug (1)
9
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