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375 SE
800-00162
AUXILIARY PAD INSTALLATION
AUXILIARY PAD INSTALLATION
AUXILIARY PAD INSTALLATION
AUXILIARY PAD INSTALLATION
AUXILIARY PAD INSTALLATION
The following procedure should be followed when
converting a pump which has no auxiliary mounting
pad to a pump with an auxiliary mounting pad.
Remove the four large screws which fasten the end
cap to pump housing.
Remove the six screws holding the charge pump
cover retainer. Remove the retainer.
Remove the charge pump cover.
NOTE: The original charge pump cover will not be
used when installing the auxiliary pad.
Install the auxiliary drive coupling onto the pump
drive shaft spline (small outer diameter of coupling
must be toward rear of pump).
Remove alignment pin from valve plate in cavity.
Place pin in correct hole in the new charge pump
cover. Use petroleum jelly to hold pin in place.
CAUTION
CAUTION
CAUTION
CAUTION
CAUTION
The charge pump cover can be installed two
The charge pump cover can be installed two
The charge pump cover can be installed two
The charge pump cover can be installed two
The charge pump cover can be installed two
ways. Always install cover with small thru hole
ways. Always install cover with small thru hole
ways. Always install cover with small thru hole
ways. Always install cover with small thru hole
ways. Always install cover with small thru hole
oriented toward the charge inlet port.
oriented toward the charge inlet port.
oriented toward the charge inlet port.
oriented toward the charge inlet port.
oriented toward the charge inlet port.
Failure to do so will result in loss of charge
Failure to do so will result in loss of charge
Failure to do so will result in loss of charge
Failure to do so will result in loss of charge
Failure to do so will result in loss of charge
pressure.
pressure.
pressure.
pressure.
pressure.
Install new charge pump cover (with hole for
auxiliary shaft) and o-ring in end cap cavity, aligning
pin to hole in valve plate.
Install the charge pump cover retainer and the six
hex screws and torque the screw to 10 Ft. Lbs. (for
042 thru 100 pumps) and to 24 Ft. Lbs. (for 130
pumps).
Take care to assure the surfaces are clean and free
of any foreign material prior to assembly of the
mounting pad.
Install o-ring on end cap pilot.
Install the auxiliary mounting pad adaptor on
external pilot on rear of end cap.
Position mounting pad and install four new large
90 SERIES SWING PUMP MAINTENANCE CONTINUED...
