1. Install brake drum on clutch pulley shaft as
illustrated in Fig. A.
2. Attach the four spacers provided to back of brake
pulley assembly housing using four 5/16 x 5/8
sems screws (Fig. B).
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 to operator frame
using the four spacers and 5/16 x 3/8 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, (See
"brake optional").
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)
204B118-2
Solenoid 460V (1)
3
113B49
Brake Lever, Pivot (1)
4
179A46
Brake Release Stud
5
142A143
Brake Stud Plate (1)
ITEM
PART NO.
DESCRIPTION & QUANTITY
6
1B4421
Brake Shoe Assy. (2)
7
60B31
Brake Drum (1)
8
179B45
Brake Pivot Stud (3)
9
184A111
Brake Spacer (4)
10
1B3933
Conduit Assy. M-Series (1)
1B4044
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
Clutch
Pulley
Shaft
5
6
2
1
8
9
10
7
12
Spacer
Push Brake Lever
to Disengage Brake
Shoe Assembly
Brake Shoe
Assembly
5/16" x 5/8"
SEMS Screw
B
Brake Drum
5/16" x 5/8"
SEMS Screw
Nylon
Stud
Release
3
4
11
Spacer
Brake Drum
3
4
5
6
2
1
8
9
10
7
12
5
11
KIT NO.
DESCRIPTION
1A3989
115V Solenoid Brake, M - Series
1A4045
115V Solenoid Brake, H - Series & APT 2211
1A4046
230V Solenoid Brake, H - Series
1A4047
460V Solenoid Brake, H - Series
1A3989, 1A4045, 1A4046 & 1A4047
BRAKE INSTALLATION & ASSEMBLY PARTS
WARNING
TO AVOID SERIOUS PERSONAL INJURY OR DEATH
FROM ELECTROCUTION, DISCONNECT
ELECTRICAL POWER TO OPERATOR BEFORE
PROCEEDING.
9