S0708460K
Page 17
Main Pump (Denison T6DMY Series)
DISASSEMBLY
1. Basic pump disassembly;
A. Support pump on blocks or clamp
body in a vise as shown in Figure 10.
If a vise is used, use protective jaws
to avoid damage to body and its
machined surfaces. Match mark (1,
Figure 10) pump body (2) and cover
(3) for correct reassembly. Remove
four cover screws (4) and lift cover off
pump.
B. Remove cover O-ring. Pull and/or pry
out cartridge as shown in Figure 11.
C. Pry under coil and remove large
spirolox ring and pull shaft and
bearing from body. Drive shaft seals
out of body. If it is necessary to
remove shaft bearing, first remove
small snap ring and then press shaft
out of bearing while supporting
bearing inner race.
Figure 10
Figure 11
Figure 12 REMOVING SPIROLOX RING
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