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Alemite 7880-C1 Guía De Servicio página 10

Bomba de baja presión

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Pump tube assembly - section view
4
5
6
10
7
8
9
18
11
19
16
17
12
13
14
13
15
21
22
10
Piston rod and seat
Fig. 2
6 Install piston rod (5) into top of body,
using care passing packing rings
7 Position seat (17) threads upward
8 Install and seat components in order:
8.1 Washer (15), lip upward
8.2 Packing cup (13), flat side upward
8.3 Washer (14)
8.4 Packing cup (13), flat side first
8.5 Spacer (12), lip downward
8.6 Ball (16)
9 Screw seat assembly with primer T and
threadlocker into piston rod
9.1 Follow thread sealant manufacturer
recommendations
9.2 Tighten seat securely
Components lubricated in clean oil
Item
Description
5
Piston rod
10
O-ring, 1
19
Bore of cylinder
Cylinder
10 Screw cylinder into body assembly using
care passing packing cups
10.1 Do not tighten cylinder
Valve body
11 Install ball (21), gasket (18), stop
washer (20) with flat side first and
additional gasket (18) into valve
body (22)
12 Screw valve body onto cylinder
12.1 Tighten valve body to cylinder and
at same time cylinder into body
12.2 Make sure to properly crush
gaskets
Connect air motor to
pump tube
13 Pull piston rod (5) from body (11)
18
until it seats
20
14 Loosely screw tube of air motor onto
18
body of pump assembly
15 Screw air motor rod onto piston rod (5)
15.1 Make sure cotter pin holes align
16 Install clip (4) that secures air motor rod
to piston rod
Table 5
7
/
in ID x 2
1
/
in OD
8
8

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