PISTON PUMP MAINTENANCE - CONTINUED
DISASSEMBLY - CONTINUED
Spring located in the cylinder block is under high tension and can cause severe personal injury if retaining
ring is not removed correctly.
Place flatwashers (A), as required, under head of cap-
screw (B). Slide capscrew (B) through retaining ring
(21) and spring (20) until threaded end of capscrew is
visible through hole on other side of cylinder block
Place additional flatwashers (A), as required, and nut
(C) on threaded end of capscrew (B).
Carefully tighten nut (C) and capscrew (B) until
spring tension is removed from retaining ring (21).
Use care when handling close tolerance parts that are removed in steps 15 and 16, to prevent burrs from
Remove retaining ring (21). Carefully loosen nut (C)
and capscrew (B) until spring (21) is fully extended.
Separate spring washer (22), spring (21) and spring
washer (23) from cylinder block (17).
Remove yoke (26) and shaft (15).