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375 SE
800-00162
b. Place the bearing spacer washer over the shaft, against the front of the bearing. Use a “bullet” over the shaft
end to prevent damage to the seal(s). Lubricate the “bullet” with petroleum jelly and carefully push the shaft
through the seals until the bearing and spacer is in location within the body. Install the large spirolox ring into
the body snap ring groove behind the bearing.
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Install the square sealing ring into the body. See Figures 1 and 7 (sectional view) for location.
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Install the o-ring and back-up ring on the cartridge, outlet support plate hub. See Figure 7 for location.
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Carefully install the cartridge into the body so one of the chamfers on the cam ring aligns with the cover
inlet port.
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Lubricate and install the large cover to body o-ring in place.
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Install the cover in position; move back and forth until the cartridge pins drop into the cover holes.
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Oil and install the cover to body bolts, (4 required). Torque to the value noted in Figure 7.
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Turn the pump shaft by hand to verify freedom of the cartridge.
SINGLE PUMP MAINTENANCE CONTINUED...