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Displacement Pump Repair
Reassembly
NOTE: Repair Kit 223427 is available. Reference
numbers marked with an asterisk are included in the
kit.
NOTE: The balls (116) cannot be reseated on the
hardened seats (102). However, the seats can be
reversed and used a second time.
NOTE: Lubricate all parts with a light, waterproof
grease.
1. Insert the pin (101) into the piston coupling (103),
and insert the pin (117) into the pump piston (107).
2. Put the pump piston (107) in a vise, and stack the
spacer (106), seal (105*), packing (104*), gasket
(115), seat (102), and ball (116) on it in the order
shown in Fig. 14. Thread the piston coupling (103)
onto the pump piston (107), and torque it to 60 ft-lb
(80 N-m).
3. Turn the pump piston (107) over in the vise, and
insert the ball (116), seat (102), and gasket (115).
4. Assemble the seal (113), packing (114) and
bearing (109) on the packing housing (110). Screw
the packing housing into the cylinder (118), and
torque to 60 ft-lb (80 N-m).
5. Slide the assembly into the cylinder from the top.
Use your finger to guide the assembly through the
lower seals.
6. Models 223513, 223514 only: Screw the piston
rod (119) onto the priming tube (108). Torque to 35
ft-lb (47 N-m).
7. Place the gasket (202*) in the base of the
reciprocator. Place the o-ring (203*) into the
groove of the pump adapter (43). Screw the
cylinder into the pump adapter.
8. Firmly screw the priming piston (112) onto the
piston rod (119). Torque to 35 ft-lb (47 N-m).
9. Firmly screw the priming cylinder (111) onto the
cylinder (118).
10. Reconnect the ground wire to the reciprocator if it
is disconnected.
18
308156
101
103
107
1
117
116
118
108
1
1
110
119
2
3
111
112
2
Torque to 60 ft-lb (80 N-m).
1
2
Torque to 35 ft-lb (47 N-m).
3
Only used on Models 223513 and 223514.
Insert 1/4" dia. rod through hole to hold priming
4
tube (108) when removing or installing parts
connected to it.
Fig. 14
116
102
115
104*
105*
106
102
115
109
114*
113*
4
01684A
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