TM 9-4120-408-14
5-12. CONDENSER TUBING AND FITTINGS MAINTENANCE. (Continued)
(4) Remove two nuts (3), lock washers (4), flat washers (5), and clamps (6), prior to removing tubing section
(7). Discard lock washers (4).
(5) Disconnect cap of cap and chain (8) and remove bulkhead locking nut (9), split ring (10) and cap and chain
(8), bulkhead lock nut (11), and preformed packing (12) from bulkhead braze adapter fitting and tube (13)
prior to removing bulkhead braze adapter fitting and tube (13). Discard preformed packing (12).
c. Repair.
(1) Repair consists of replacing damaged components.
(2) Refer to Appendix F, Figure F-ll for repair procedures for all tubing pieces.
d. Install.
(1) Install replacement parts as required.
(2) Position new preformed packing (12) on bulkhead braze adapter fitting and tube (13). Position bulkhead
braze adapter fitting and tube (13) in condenser assembly (3) and secure with bulkhead lock nut (11), split
ring (10) and cap and chain (8), and locking nut (9). Install cap of cap and chain (8) on braze adapter
fitting and tube (13).
(3) After installing tubing section (7), secure to condenser assembly (1) with two clamps (6), flat washers (5),
new lock washers (4), and nuts (3).
CAUTION
Remove sight glass insert and preformed packing from liquid/moisture indicator prior to installing
liquid/moisture indicator in condenser assembly. Failure to obey this caution will result in damage to
equipment.
(4) Install liquid/moisture indicator (2), then install preformed packing and sight glass.
(5) Follow on maintenance: (a) Refer to paragraph 5-14 and replace dehydrator.
(b) Refer to paragraph 5-11 and install swivel tee access valve and flare tees.
(c) Refer to paragraph 5-7 and install condenser vane axial fans.
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