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Warner Electric 1305-2 Brake, Complete Pair 16-1_2 x 5 Shoe Brake User Manual

Page 4

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Warner Electric • 800-825-9050 P-1384 • 819-0116

Section C – Replacement of Springs

Shoe Return Spring Kit #1305-100-018 - Item 6-2
1 – Adjuster Spring
2 – Shoe Return Springs

Magnet Return Spring Kit #1302-100-009 - Item 7-2
1 – Magnet Return Spring R.H.
1 – Magnet Return Spring L.H.

Replacement of Shoe Return Springs

1.

Remove drum (31).

2.

Grasp one end of return spring (6-2) loop using
commercial spring pliers. Anchor other jaw of the
pliers in nearest brake lining rivet hole. By
squeezing pliers closed, the loop end can be
released from the brake shoe hole.

3.

After one end of spring has been released the
other loop can be easily removed.

To Install New Shoe Return Springs

1.

Insert one loop of return spring (6-2) in a shoe hole
with hook pointing toward center of brake.

2.

Grasp other loop with spring pliers. Place other
jaw of spring pliers in nearest brake lining rivet
hole.

3.

Squeeze pliers to close, extending spring loop to
the other shoe end hole for anchoring.

4.

Replace drum and readjust brake per steps 13, 14,
15, 16 and 17 of Section A.

Replacement of Magnet Return Springs -
Item 7-2

NOTE: These springs must be installed on the proper
side of the magnet; i.e., either right or left when
facing the magnet. Before removing old springs, look
closely at the location of the larger hook end of the
spring. Install new springs in the same manner.

1.

Remove drum (31).

1a. Locate magnet (7-0).

2.

Using pliers, remove return spring (7-2) from
magnet clips.

3.

Disengage other hook from brackets on
spider (9).

4.

Install new spring in proper location; i.e., right or
left side of magnet.

5.

Replace drum (31) and reassemble running gear
per manufacturer’s specifications.

Replacement of Adjuster Spring -
Item 6-2

1.

Remove cotter pins (14-4) and washers
(14-6).

2.

Grasp one end of spring (6-3) with pliers and
remove from shoe pin (14-5).

3.

Remove spring from other shoe pin.

4.

Place hook of new adjuster spring (6-3) on one
pin (14-5), extend spring, and connect to other
shoe pin.

5.

Replace washer (14-6) and cotter pins
(14-4).

Section D – Replacement of Terminal
Block and Studs, Dust Covers, Cams -
Items 12 and 13

Replacement of Terminal Block and
Studs/ Kit #1305-100-013 - Item 13

1.

Remove drum (31).

2.

Remove shoe return springs (6-2) and expand
shoes (6-1) by hand.

3.

Loosen and remove all nuts (13) from terminals
(13). Push terminals out of brake

4.

Install new terminal blocks (13) and studs (13)
and replace the nuts (13) in order shown in ex-
ploded view. Torque nuts to 59 to 65 in. lbs.

5.

Reinstall shoe return springs (6-2) and drum (31)
per procedure in Section C.

Replacement of Dust Cover/
Kit #1305-100-022 - Item 12

1.

Remove brake assembly from axle flange.

2.

Remove shoe return springs (6-2) and open
shoes (6-1) by hand.

3.

Remove terminal blocks and studs per above
procedure.

4.

Invert brake and remove (6)-5/16" cap screws
(12-4), holding dust cover.

5.

Install new dust cover and replace cap screws
(12-4). Torque to 125 to 139 in. lbs.

6.

Reinstall terminal blocks and studs per above
procedure.

7.

Reposition shoes (6-1) and reinstall shoe return
springs (6-2) per procedure in Section C.