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TM 10-6630-247-13&P
4-14. DISTILLATION UNIT MAINTENANCE- cont.
e.
Installation. Refer to figure 4-6,
(1)
To aid installation, lay heater housing (8) on its side.
CAUTION
Wire leads connecting heater to the refractory provide very little slack.
Use care when installing the refractory to prevent damage to wire leads,
(2)
(3)
(4)
(5)
(6)
(7)
Position refractory (2) on top of heater housing (8). Make sure lugs on bottom of refractory
line up with wire leads (7).
Install flat washer (6), wire lead (5), starwasher (4) and nut (3) on screw (7).
Repeat step (3) for wire lead (5) on other side of refractory (2).
Carefully push refractory (2) into top of heater housing (8) until fully seated.
Set heater housing (8) right-side-up.
Connect power cord (9) to power supply and check for proper operation.
4-16
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