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757 MAINTENANCE MANUAL
S 032-006
(5)
Remove the electrical connector (10) from the heater (7).
S 032-007
(6)
Disconnect the bonding jumper from the heater (7).
S 032-008
(7)
Remove the clamps (2 and 11) in three locations.
S 032-009
(8)
Move the hose (12) away from the heater (7) on the left side of heater.
S 032-010
(9)
Disconnect the duct support clamps (3) from the heater (7).
S 022-011
(10)
Remove the heater (7).
TASK 21-44-05-402-012
3. Install the Aft Cargo Heater (Fig. 201)
____________________________
A. Equipment
(1)
Cooling source - ice pack, commercially
available
B.
Parts
~.............................................................................. | MM | | IPC | ................. ............................ | FIG | ITEM | NOMENCLATURE | SUBJECT |FIG | ITEM | ................................................................................ | 201 | 1 | Clamp | 21-44-05 | 01 | 105 | | | 2 | Clamp | | | 100 | | | 3 | Duct Support Clamp | | | 148 | | | 7 | Heater | | | 145 | | | 8 | Nut | | | 45 | | | 9 | Washer | | | 35 | | | 11 | Clamp | | | 110 | | | 12 | Hose | | | 115 | 2......…........…...................................…...........….....…........1
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MAINTENANCE MANUAL
C. References
(1)
AMM 06-46-00/201, Entry, Service and Cargo Doors, Access Doors and Panels
(2)
AMM 24-22-00/201, Electric Power Control
(3)
AMM 25-50-03/401, Bulkhead Lining
D.
Access
(1)
Location Zones
153/154 Aft Cargo Compartment
E.
Procedure
S 422-013
(1)
Align the aft cargo heater (7) with the aft cargo heating duct.
S 432-014
(2)
Connect the duct support clamps (3) in two locations. Do not tighten.
S 432-015
(3)
Install the clamp (2) between the duct and the heater on the right side.
S 432-016
(4)
Install the hose (12) at the left intersection of the heater (7) and duct and install clamps (11) in two locations.
(a)
Tighten all the clamps (2, 3, 11).
S 432-017
(5)
Connect the bonding jumper to the cargo heater (7).
(6)
Install the electrical connector (10).
(7)
Install the bulkhead lining (AMM 25-50-03/401).
S 432-018
S 412-019
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757 MAINTENANCE MANUAL
S 862-020
(8)
Remove the DO-NOT-CLOSE tag and close these circuit breakers on the overhead circuit breaker panel, P11:
(a)
11N18, CARGO HEAT AFT
(b)
11N22, CARGO HEAT FAN AFT
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