TM 3-4230-218-30&P
2-14. CONTROL PANEL - Continued.
c.
Repair - Continued.
(5) High Temperature Thermostat (S3) Replacement.
(a) Disconnect switch leads from terminal 12 of the control
panel terminal strip and from terminal 1 of the THERMO-
STAT SELECTOR switch (S2).
(b) Clip the wraps securing switch leads.
CAUTION
Stud threads contain an undercut and stud could twist off during removal.
Use great care and, if possible, soften the locking compound (item 2, Appen-
dix C) with heat before attempting removal.
(c) Remove switch (18).
(d) Apply locking compound (item 2, Appendix C) to new
switch threads.
(e) Install switch (18) to tee (17) handtight.
(f) Secure switch leads by attaching tie wraps.
(g) Attach terminal ends to terminal 12 of the control panel
terminal strip and to terminal 1 of THERMOSTAT SELEC-
TOR switch S1.
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