Giant P217 Water Pump User Manual


 
15
Reassembly sequence of the P217/P218/P219/P220/P221/P227/P230
pumps
1) If oil seals (19) were removed, replace with seal lip towards crankcase. Lubricate seals before
replacing.
2) Replace seal case (20) with o-rings (21) over plungers. Generously lubricate o-rings and oil
seal before reassembly. Replace v-sleeve (23A) over plungers (16)..
3) Generously lubricate v-sleeve (23). Assemble v-sleeves (22) into valve casing (#26). As-
semble weep return ring (25) and pressure ring (24) over plungers (16). Slide valve casing over
plungers and seat firmly. Replace the eight socket head cap screws (34) and tighten to 105
inch-pounds in a crossing pattern.
4) Replace the six o-rings (31) and the six valve assemblies (32X). Now replace the six valve
plug o-rings
( 33). For pumps manufactured prior to 5/97, tighten plugs (32) to 33 ft-lbs. otherwise, apply one drop
of Loctite 243 to the valve plugs (32) and tighten to 59 ft.-lbs.
REPAIR INSTRUCTIONS - P217/P218/P219/P220/P221/P227/P230 PUMPS
NOTE: Contact Giant Industries for Service School Information. Phone: (419)-531-4600
NOTE: If there are
deposits of any kind (i.e.,
lime deposits) in the valve
casing, be certain that the
weep holes in the weep
return ring (25) and valve
casing (26) have not been
plugged.
10. If the ceramic plunger pipe
(16B) is damaged, remove
the plunger bolt (16C).
Discard the old plunger
pipe (16B) and copper
gasket (16D), and clean the
old locktite from the
plunger bolt (16C) and
plunger base (16A).
Replace the plunger with
the new one and locktite
the plunger bolt and torque
to 220 inch-pounds.