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Assembly
NOTE
Prior to assembly, certain components
require lubrication Refer to Table 3 for
details
Pump tube
Body
1 Clamp body (10) in a soft-jaw vise
NOTE
Use care not to damage seal (9) on
threads of body Angle seal (lips first)
into body then gently rotate seal
squarely in bore
2 Install and seat seal (9) (lips first) into
body (10)
3 Install back-up washer (8) into body
4 Install o-ring (6) onto bushing (7)
5 Screw bushing (7) into body (10) loosely
6 Screw air motor (1) into body (10)
Allow hole in bushing to align with hole
in air motor
7 Insert a rod through hole in air motor
body (1) and into hold of bushing (7)
Tighten securely
8 Screw air motor (1) into body (10)
Tighten securely
9 Install gasket (11) into body
Rod and stop
10 Install washer (14) and plunger (15) onto
bottom of rod and stop (5) Make sure to
orient plunger properly
11 Install nut (16) onto rod and stop (5)
Tighten to 30 in-lbf (3.4 Nm)
12 Screw rod and stop (5) into piston of air
motor (1)
13 Make sure cotter pin holes align and
install cotter pin (4) that secures piston
to rod and stop (5)
Foot valve body and cylinder
14 Install ball (18), gasket (11), stop
washer (17) (flat side first), and additional
gasket (11), into foot valve body (19)
15 Screw cylinder (13) into foot valve body
Do not tighten at this time
16 Screw jam nut (12) onto cylinder (13) as
required
17 Install cylinder (13) (with attached com-
ponents) onto plunger Use care not to
damage lip of plunger
Connect pump tube to air motor
18 Screw cylinder (13) into body (10)
Make sure gasket (11) has not moved
19 Tighten foot valve body (19) into
cylinder (13) and at the same time
cylinder (13) into body (10) Make sure to
properly crush gaskets
20 Tighten jam nut (12) that secures
cylinder (13) to body (10)
Components lubricated in clean oil
Item
Description
6
O-ring, 1
/
in ID × 2 in OD
5
8
9
Seal, 1
/
in ID × 2 in OD
3
8
(fluoroelastomer)
13
Bore of cylinder
9
Table 3
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