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4.1 Repair Procedures
4.1.1 These instructions are to be used in conjunction with the P-50
Repair Kit. The Repair Kit contains replacement seal faces, sec-
ondary seals, and other special hardware. The parts are identified
in Figure 7. The repair should be done in a clean, well lit area. The
tools you will need to do the repair include:
• Alcohol
• Paper towels or cloths
• Small screw driver
• 1/8" Allen wrench (provided)
• 3/32" Allen wrench (provided)
• 3/16" Allen wrench (provided) for sizes> 2.250 inch
Half Dog
Set Screws
O-ring
For special problems encountered during the repair procedure,
contact your nearest Flowserve Sales and Service Representative.
4.2 Disassembly
4.2.1 Replace the centering tabs on the
sleeve collar before removal of the
gland bolt nuts.
4.2.2 Remove the seal from the pump.
4.2.3 Remove and discard the centering
tabs and set screws.
4.2.4 Remove the sleeve collar.
4.2.5 Turn the assembly "gasket side up"
and lift out he sleeve and rotor.
See Figure 8.
8
Rotor
Stator
Springs
O-ring
O-rings
Gasket
Retaining Ring
Figure 7
Set Screws
Centering
Tabs
Figure 8
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