Trebor MAXIM 50R-X12, Operation & Maintenance Manual

Page: 19 / 24

MAXIM 50R PUMP OPERATION / MAINTENANCE MANUAL PAGE 19

Thread shuttle cap onto detent adapter hand tight.
Figure 4-4
ATTENTION: Threads should be snug. Do not over tighten.

Thread muffler assembly into base using 3/4” pin tool.
4.8.b Body Assembly

Install seal and damper plug into body using 3/4” pin tool.

Remove pump from assembly fixture.

Turn pump upside down to access check bores.

Install discharge check cage into bore making sure small end fits into relief in
bottom of bore.

Drop ball into check cage, then O-ring.

Install suction sleeve into the bore; tighten using 1” pin tool. Tighten snug;
do not over tighten as damage may occur.

Install second ball into check cage, then O-ring.

Install suction seat using the 1” pin tool.

Install check seal onto suction plug and thread into bores using 1” pin tool.

Repeat for the second bore.

Install two shaft seals in shaft bore groove with slits 180

apart.

Thread push plate onto main shaft.

Thread shaft onto shaft insert tool and insert shaft into bore.