b. Remove the brake assembly from the pump
of pump from tank installation, refer to
assembly using figure 7-2 and the following steps as
(1) Using a pair of snap ring pliers, remove
snap ring (1) from end of pump shaft.
Brake assembly may be removed from
pump with pump installed on tank
Do not beat on end of shaft.
installation. For instructions on removal
Socket screw, flat head
1/4-20 x 1/2
Brake back plate assembly
Figure 7-2. Brake assembly - exploded view.
(2) With brake in off position, remove brake
(3) Remove woodruff key (3) from recess in
drum (2). Attach a gear puller to any two of the four
shaft. (Not required if brake only is to be removed.)
5/16-24 thread mounting holes in the brake drum. Using
(4) Remove brake springs (5) and carefully
a wrench, tighten gear puller bolt against the end of
remove brake shoes (4) from brake back plate assembly
pump shaft until drum slips off pump shaft.