Repair
3A1602H
33
Repair
Before Beginning Repair
1.
Flush if possible, see page 25. If not possible, clean
all parts with solvent immediately after removal, to
prevent isocyanate from crystallizing due to mois-
ture in the atmosphere.
2.
Set function knob to Stop/Park
.
3.
Shut off power.
4.
Relieve pressure, page 23.
Recirculation/Spray Valves
1.
See
Before Beginning Repair
, page 33. Relieve
pressure, page 23.
2.
Clean and inspect all parts for damage. Ensure that
the seat (503a) and gasket (503b) are positioned
inside each valve cartridge (503).
3.
Apply PTFE pipe sealant to all tapered pipe threads
before reassembling.
4.
Reassemble in reverse order, following all notes in
F
IG
. 51.
Repairing this equipment requires access to parts
which may cause electric shock or other serious
injury if work is not performed properly. Have a
qualified electrician connect power and ground to
main power switch terminals, see page 13. Be sure to
shut off all power to the equipment before repairing.
F
IG
. 49
F
IG
. 50
+
-
TI17127b
I
O
I
O
O
TI17135a
F
IG
. 51: Recirculation/Spray Valves
Torque to 250 in-lb (28 N•m).
1
Use blue threadlocker on valve cartridge threads into
manifold.
2
Apply lubricant to mating surfaces.
3
TI17460a
505
504
503
501
502
509
510
507
506
511
508
503a
503b
1
2
4
4
515
3
3
3
3
Part of item 503.
4
Summary of Contents for Reactor E-8p 3A1602H
Page 16: ...Setup 16 3A1602H 12 Install fluid tubes 36...
Page 36: ...Repair 36 3A1602H FIG 56 Function Knob Potentiometer ti17465a 10 61 12 16a 23 22 87 16 N S P...
Page 40: ...Repair 40 3A1602H FIG 59 Pressure Transducer Connection 35 ti17467a 33...
Page 56: ...Dimensions 56 3A1602H Dimensions 34 58 in 87 8 cm 24 12 in 61 3 cm 15 06 in 38 3 cm TI17120a...
