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Installation
Additional items that should be incorporated
into the air piping systems are listed in Table 3.
Air line components
Part number
Description
5604-2
Moisture separator
7604-B
Regulator and gauge
Packing ring
adjustment
NOTE
Break-in and wear of upper packing
rings require user to readjust packing
nut:
Table 3
• after approximately 6 hours of initial
operation. Applies to new and
overhauled pumps.
• anytime upper packing rings leak.
1 Make sure air pressure is zero.
2 Operate control valve into a container to
release pressure within system.
3 Remove cover (4) from outlet body as
required.
4 Insert adjustment bar into a hole of
packing nut.
5 Tighten packing nut (9) clockwise
/
turn.
1
4
6 Set air pressure to 20 psi (1.4 bars).
7 Hold control valve open while aiming into
a suitable collection container.
8 Loosen packing nut until pump assembly
begins to cycle.
9 Install cover (4) onto outlet body.
8
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