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Figure 4-10. Heater
Inspection. Wipe off all ac-
heater elements and inspect
element or leads. Check each
c. Cleaning a n d
cumulated dirt from
for visible damage to
heater element for continuity. Replace defective
heaters. Repair damaged leads.
d. Installation. Refer to figure 4-10 and install
heater elements as follows:
(1) Insert heaters in bracket and support with
elements and support.
an insulating washer between bracket and flange
of each heater element.
(2) Install washer, lock washer and nut on
each heater element.
Secure support with two
screws, washers, and lock washers.
(3) Refer to wiring diagram and make con-
nections to heaters.
( 4 ) R e f e r t o p a r a g r a p h 4 - 2 1 a n d i n s t a ll
housing covers.
4-19
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