Graco 218334, Instructions Manual

Page: 13 / 20

Maintenance and Repair
307714E 13
6. Place the check ball (48) onto the seat of the piston
and valve seat housing (54) and screw the housing
into the piston shaft (45). Torque the housing to
137-143 ft-lbs (186-194 N.m).
7. Slide the pump cylinder (55) into the air motor base
(46).
8. Screw the cylinder coupling nut (57) onto the air
motor base (46), securing the pump cylinder (55).
9. With the o-ring (72) in place, screw the outlet
adapter (56) into the pump cylinder.
10. Place the ball stop pin (58) into the upper set of the
holes of the ball guide (59).
11. Place the check ball (60) into the intake housing
(62). Insert the ball guide (59) containing the stop
pin into the intake valve housing.
12. Put the o-ring (61) in place and screw the intake
valve housing (62) into the base of the pump cylin-
der (55). Tighten securely.
13. Reconnect all houses, plumbing, etc. to restore the
pump to operation. Reconnect the ground wire if it
was disconnected.
F
IG
. 5
69
43
46
48
49
50
51
111
112
111
112
113
lips of
v-packings
must face up
54
1
56
72
55
57
58
59
60
61
62
44
43a
45
67
o-ring
v-packing
housing
gland (female)
v-packing (white)
v-packing (black)
v-packing (white)
v-packing (black)
gland (male)
spring
washer
retaining ring
lips of v-packings must face down
1
apply sealant and torque
to 137-143 ft lbs (186-194 N.m)
Packing Housing Kit