19
Disassemble Sub-Assemblies
1.
Cup Adapter, P/N GC0711.
a. Remove Support Washer, P/N GC0237.
b. Remove Seal, P/N GC0745.
c. Remove Snap Ring, P/N GC0015, Nylon Washer,
P/N GC0868, & Felt Wipers, P/N GC0872.
2.
Shaft Assembly:
a. Remove P/N GC0747, Transfer Seat from
P/N GC0746, Transfer Housing.
P/N GC2278, Ball is loaded with spring tension.
b. Remove GC2291, Piston Guide and P/N GC0745
Pump Seal.
Cleaning
1.
Thoroughly wash all parts in suitable solvent.
2.
If parts have any build-up of hardened material, it is
acceptable to polish parts with fine sand paper,
(1200 grit) or steel wool(000).
3.
It is recommended that the cylinder be honed with a fine
grit bead honer, (P/N RK5-2).
Inspection
1.
The Pump Cylinder, P/N GC0229 inner wall should be
smooth. No pitting or scarring should be seen. If slight
scars show in the wall, they must not be able to be felt
with a finger nail.
2.
The Pump Shaft, P/N GC0748 must not have any
scoring, pitting, or build up of any debris on the shaft.
3
. Set the Ball, P/N GC2278 in the Seat, P/N GC0747
and hold up to a light. Observe for light between the seat
surface and the ball.
If a large sliver of light shows, check for debris or
scaring on Seat or Ball.
4.
P/N GC2277 & P/N GC2276 repeat the above step.
The GC2276 is reversible, you can use either side.
Section 1 - General Information: Maintenance
