Wesley shipboard - Manual (Page 8)

8
SHIPBOARD PUMP
REBUILD PROCEDURE
(Requires B1-10M 5/8 Hydraulic Kit)
1. Remove B1-28 Snap Ring at top of pump cylinder
2. Fluid level under Lift Ram (B1-26 10M SS) mush have approximately 1.5 – 2” under Lift
Ram U-cup. Procedure is as follows…Place shop rag around the top of the pump to prevent
oil splatter. Firmly strike the top of the Lift Ram with a rubber mallet. The fluid back pres-
sure will cause the B1-01 C Center Cylinder to lift out. Remove the lift ram ,part B1-26
10MSS.
3. Remove B1-04 R/L pump straps.
4. Lift out B1-17.5SS pump piston.
5. Remove both the B1-42 release guides and B1-13SS release plunger.
6. Remove the B1-20 hydraulic plugs (4 plugs), along with the B1-35, B1-33, B1-31 springs.
7. Remove B1-16 balls (3) and the B1-13 RP release plunger.
8. Keep all parts clean during the reassemble process.
9. Replace all O-rings, U-cups, Wipers, Springs, and Balls.
10. Reassemble pump in reverse order of part removal, applying o ne drop of non-detergent
SAE 30 oil to all o-rings, wipers and seals.
11. Fill pump in the upright position with Dextron Type 2 Automatic Transmission Fluid. Fill
to the bottom of the B1-20 filler plug, with the Lift Ram in the lowered position.
12. Open B1-11 Bleeder Valve 1/8 turn to remove air trapped under the pump piston. Close
valve when fluid runs free of air. Do not over tighten.
13.
Reinstall pump and adjust B1-38 Restrictor screw to set lowering speed.