Repair
309574L 27
Steps 6-12 apply to pump A only. See FIG. 7.
6. Ensure star-shaped locknut (G) is screwed on pump
with flat side up. Carefully twist and extend displace-
ment rod 2 in. (51 mm) above wet-cup.
7. Start threading pump into bearing housing (M).
Place finger guard (P) over rod when it is accessible
through window of bearing housing. When pin holes
align, insert pin. Pull retaining wire clip down.
Finger guard is not used on Model E-30.
8. Seat finger guard (P) on wet-cup. Continue thread-
ing pump into bearing housing (M) until top threads
are +/- 1/16 in. (2 mm) of bearing face (N). Ensure
that barbed fittings at wet-cup flush ports are acces-
sible.
9. Connect component A outlet tube loosely at pump
and at heater. Line up tube, then tighten fittings
securely.
10. Tighten star-shaped locknut (G) by hitting firmly with
a non-sparking hammer.
11. Apply thin film of TSL to barbed fittings. Using two
hands, support tubes (T) while pushing straight onto
barbed fittings. Do not let tubes kink or buckle.
Secure each tube with a wire tie between two barbs.
12. Reconnect fluid inlet (C).
13. Purge air and prime the system. See Reactor opera-
tion manual.
F
IG. 7. Reconnect Pump A
C
D
T
G
M
N
1
TI3765a-2
Flat side faces up.
1
Lubricate threads with ISO oil
or grease.
2
2
2
2
3
Pump top threads must be nearly
flush with bearing face (N).
3
U
Finger guard (P) not used on
Model E-30.
4
P
4
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