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11 Install body assembly (while holding the
spacer in place) onto piston rod
11.1 Use a small hammer or other
suitable tool
12 Rotate body to align product outlet with
hole in air motor housing
13 Install cap screws (13) that secure body
to air motor
13.1 Tighten each cap screw securely
NOTE
Refer to Fig. IPB 1, page 17 for step 14
14 Install adapter (2) into body
14.1 Tighten securely
15 Install aluminum gasket (21), washer (22),
and additional gasket (21) into body
15.1 Make sure components maintain
their position
Pump tube
NOTE
Refer to Fig. 3, page 11 for cross
section view of pump tube components
16 Clamp flats of piston (36) into a soft-jaw
vise
16.1 Make sure piston bore points
upward
17 Install retainer (37) with flange end first,
into piston
17.1 Make sure retainer centers and
seats properly
18 Install spring (38) into piston
19 Install ball (39) into spring
20 Install gasket (40) onto adapter and
insert assembly (41)
21 Screw adapter and insert assembly (with
threadlocker ) into piston
(→ fig. 4, page 15)
21.1 Follow thread sealant
manufacturer's recommendations
21.2 Tighten securely
22 Install and seat seal (46) with heel end
first, into valve body (47)
23 Lubricate primer rod (43) with grease
24 Install valve body assembly onto primer
rod
24.1 Use a small hammer or other
suitable tool
25 Install guide washer (45) onto primer rod
26 Screw primer rod assembly into adapter
and insert assembly until roll pin holes
align
NOTE
Support primer rod and adapter and
insert assembly during roll pin (42)
installation Damage to components
can occur
27 Install roll pin (42) that secures primer
rod to adapter and insert assembly
27.1 Use a small hammer
28 Install valve seat (48), plate (49), and
stop nut (50) onto primer rod
28.1 Tighten stop nut securely
28.2 Place a small punch into hole of
primer rod to prevent its rotation
29 Position adapter (44) horizontally into
the vise
Internally-threaded end of
adapter
30 Install gasket (29) into internally-
threaded end of adapter
31 Install primer rod and piston assembly
(piston end first) into adapter
31.1 Center and seat all components
properly Pull on piston as
necessary Use care to ensure
gasket does not move
32 Install additional gasket (29) onto valve
seat (48)
13
Externally-threaded end of
adapter
33 Install spacer (35) into externally-
threaded end of adapter
33.1 Make sure spacer centers and
seats properly
34 Install gasket (29) into adapter
35 Position barrel assembly (30) with large
diameter pointing upward
36 Install wear ring (31) into barrel assembly
37 Install and seat seal (32), lip end first,
into barrel assembly
38 Install back-up ring (33) and brass
bearing (34) into barrel assembly
NOTE
Use care installing barrel assembly over
threads of piston (36) Damage to the
seal can occur
39 Install barrel assembly (large diameter
first) onto piston (36)
39.1 Make sure barrel assembly seats
properly against spacer
40 Install gasket (29) onto barrel assembly
41 Screw coupling (26) onto end of piston
until spring clip holes align
42 Install lower spring clip (27) that secures
coupling to piston
43 Screw pump tube (28) onto adapter (44),
with threadlocker (→ fig. 5, page 15)
43.1 Follow thread sealant
manufacturer's recommendations
43.2 Do not tighten at this time
NOTE
If a primer is used with threadlocker,
curing time is greatly reduced
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