10
308854
Pressure Control
64
14
37
5
19
A
102
221
8184A
Fig 7
15
22,85
28
1
Seals (85) located inside conduit (22)
1
06964A
ULTRA
MAX
1595 shown
Pressure Control Repair
General Repair and Replacement
1.
Relieve pressure
;
page 4.
2.
Remove power cord (90) and plug retainer (89) by
removing screws (230) and washers (229).
3.
Remove screws (213) and lockwashers (214).
Carefully remove control housing (202) from
control motor board (201) so internal wiring is not
damaged. Lay housing on side next to control
motor board. See Fig. 8 and parts list.
4.
Remove and replace only those components and
wires necessary for repair. Make a diagram show-
ing wire hook–ups for items removed to insure
correct wiring when reinstalling. See Fig 9 for
wiring information.
5.
Install control housing (202) to motor control
board (201) using screws (213) and
lockwashers (214).
Pressure Control Transducer and O–Ring
Replacement
WARNING
FIRE AND EXPLOSION HAZARD
Proper o–ring replacement is essential
to reduce the risk of fire or explosion
which can result in serious injury and
property damage.
NOTE:
Do not replace o–ring unless damaged or if
leakage is seen around weep hole, o–ring or
transducer.
1.
See Fig. 8 and pressure control part list. Disas-
semble pressure control as in steps 1 through 4 on
page 10 and remove old transducer (219) and, if
necessary, old o–ring (220).