Filter
Top Products
NOTE: Contact Giant Industries for Service School Information. Phone: (419)-531-4600
REPAIR INSTRUCTION - SP100W SERIES
1. With a 22mm socket, remove
the three discharge (43) and
three inlet (41) manifold plugs.
2. Check o-ring (44) for wear and replace as necessary. Remove the
discharge spring retainer (34), valve spring (35), and valve plate (36).
7. Use a small slide hammer to
remove valve seats (37) from
manifold (29). Inspect valve
plate (36) and valve seats (37)
for wear. If excessive pitting
is seen, replace the worn parts.
Check valve seat o-ring (38)
for wear and replace as neces-
sary.
8. Drain the oil from the pump.
Turn the pump over to remove
the four manifold stud nuts
(46) with a 19mm wrench.
9. The front oil seal (31A) can
now be removed by inserting a
screwdriver through the rear
of the retainer and tapping the
seal out through the front of
the retainer. Remove any ex-
cess old loc-tite from retainer.
To replace oil seal, apply a
light film of loc-tite around
outside edges of seal. Tap seal
firmly into the retainer with a
wooden dowel making certain
that the spring side of the seal
is installed first and that the
seal sits squarely in the re-
tainer.
41A 44 34 35 36