Repair
334852D
9
Electronic Control Module Replacement
1.
Relieve pressure.
See pressure relief procedure
included in your dispense valve instruction manual.
2.
Attach the disposable grounding wrist strap
(included in the kit) to your wrist. Connect the adhe-
sive-backed copper foil at the other end of the strap
to any convenient electrical ground, such as the
grounding screw or metal case of a grounded elec-
trical outlet.
3.
Lift the bottom edge of the black cover (1) away from
the meter (2), and pull the cover off. Remove and
discard the screws (6). Lift off the electronic control
(3). Remove and discard the large o-ring (4), screws
and electronic control according to all standards for
disposal.
4.
Install the new large o-ring (4) over the lip on the top
of the metering unit (2). Align the notch on the side
of the new electronic control module (3) with the
notch on the side of the metering unit (2).
5.
Install new screws (6). Tighten the screws in a diag-
onal pattern to 3 in-lbs to 5 in-lbs (0.34 N.m to 0.57
N.m) until a complete seal is obtained as shown in
the DETAIL in F
6.
Install the cover so the rolled-in edges are parallel
with the inlet fluid passage of the metering unit.
F
IG
. 10
1
3
2
4
6
6
DETAIL
4
