Warner Electric Electric Wheel Brake 12-1_4 x 3-1_2 Replacement - Manual (Page 16)

16 Warner Electric • 800-825-9050 819-0209
Replacing Lever Arm Assembly
Kit No. 1301-100-015 (R.H.) or
1301-100-016 (L.H.)
See page 3 for kit description
Referring to Figures 36 and 37 determine which
style magnet arm your brakes are equipped
with.
Note: The new style magnet arm will work only
with the new style long-life magnet. Do not use
old style, dual magnets with new style magnet
arm.
Case I: Replacing Old Style Lever Arm with
New Style Lever Arm
Note: Old-style dual magnets must be
replaced with new style long-life magnet.
1. Remove the two shoe return springs (4-1)
using a brake spring tool. (See Figure 35).
2. Remove the anchor pin plate (4-2).
3. Remove the two shoe hold down spring
assemblies (2-2, 2-3, 2-4, 2-5, and 2-6).
There are two assembly configurations.
Follow the instructions for either Style A or
Style B.
These assemblies are
spring loaded. Wear safety glasses while
performing these operations and keep
your head away from the parts being
removed. Follow instructions carefully.
Style A (old style): Style A uses a slotted,
dished washer with a swaged pin to lock
spring assembly in place. (See Figure 38).
Depress the washer/spring assembly and
rotate the top washer 90°.
Slowly relax the spring and disassemble.
Style B: Style B uses an “X” washer retainer
(2-6) to lock the spring assembly in place.
The “X” washer retainer should only be
used once. If it is removed during repairs,
discard it and use the new ones provided in
the kit.
Depress the spring assembly, and using a
Figure 36 - Old-Style Lever Arm
Figure 37 - New-Style Lever Arm
Figure 38 - Removing Shoe Hold Down
Assemblies (Style A)
(Style A) (Style B)