Page Number - 4
Form 403511
DISASSEMBLY
To prevent personal injury, perform
PRESSURE RELIEF PROCEDURE
before and after operating the pump
and before performing any disas-
sembly or assembly.
NOTE
If complete disassembly is required,
order the repair kit and replace ALL
gaskets, 0-rings and packings.
A. Remove valve cap (11470) and trip
rod pin (11472).
B. Unscrew four nuts (51009) from tie
rods (10294) and remove trip rod
collar (11471).
C. Unscrew trip sleeve (11947) from
trip rod (90691) and lift air valve
casting (237563) off of air cylinder
(61041).
D. Remove packing nut (11904) and
packing cap (11905) from air
valve casting.
E. Remove four valve cover screws
(236868) and cover (236286).
F. Remove four toggle plate screws
(236869), toggle assembly (91331)
and trip shoe (11475).
G. Remove four valve seat screws
(236870), springs (55138), valve
guide plate (45605) and valve
slide seat and gasket (83063).
H. Unscrew trip rod packing nut
(245425) from air valve casting
and remove all packing parts.
I. Unscrew pump tube from outlet body
(40537).
J. Remove air cylinder (61041)and
air passage tube (61502) from
outlet body.
K. Extend air motor piston rod (11340)
out bottom of outlet body. Place
wrenches on air piston bolt (11329)
and on wrench flats of piston rod
and unscrew piston rod. Thread
piston rod through gland packing
to allow removal of pump tube.
