TM 9-2320-280-20-3
11-199. DUCT DOOR CONTROL CABLES MAINTENANCE (Cont’d)
I
c. HeaterlAir-Conditioning Outlet Cable Removal
1. Remove two screws (4) and lockwashers (3) from plate (2) and evaporator duct (1). Discard
lockwashers (3).
2. Remove two capscrews (7), lockwashers (8), and plate (2) from evaporator duct (1). Discard
lockwashers (8).
3. Remove screw (6) and lockwasher (9) from cable (10) and evaporator duct (1). Discard lock-
washer (9).
4. Remove pushnut (5) and cable loop (11) from duct door arm (12). Discard pushnut (5).
5. Remove pushnut (23) from cable loop (22) and control lever pin (21). Discard pushnut (23).
6. Remove screw (25) and lockwasher (24) from cable (10) and control box bracket (20), and disconnect
cable loop (22) from control lever pin (21). Discard lockwasher (24).
d. Heater/Air-Conditioning Outlet Cable Installation
1. Connect cable loop (22) on control lever pin (21) with pushnut (23).
NOTE
It maybe necessary to adjust turnbuckle on cable to align control
cable clamp with control box bracket.
2. Install cable (10) on control box bracket (20) with lockwasher (24) and screw (25).
3. Install cable (10) on evaporator duct (1) with lockwasher (9) and screw (6).
4. Connect cable loop (11) on duct door arm (12) with pushnut (5).
5. Proceed to Cable Adjustment, g. 3 (c).
e. Heater Intake Cable Removal
1. Remove pushnut (13) and cable loop (14) from duct door arm (15). Discard pushnut (13).
2. Remove screw (19), lockwasher (18), and cable (17) from intake assembly (16). Discard lockwasher (18).
3. Remove pushnut (23) and cable loop (22) from control lever pin (21). Discard pushnut (23).
4. Remove screw (25), lockwasher (24), and cables (10) and (17) from control box bracket (20) and
disconnect cable loop (22) from control lever pin (21). Discard lockwasher (24).
5. Disconnect cable loop (26) from control lever pin (21) and slide cable (17) out from bracket (20).
f. Heater Intake Cable Imtallation
1. Slide cable (17) through bracket (20) and connect cable loop (26) on control lever pin (21).
2. Connect cable loop (22) to control lever pin (21) with pushnut (23).
NOTE
It maybe necessary to adjust turnbuck.le on cable to align control
cable clamp with control box bracket.
3. Install cable (10) on control box bracket (20) and install cables (10) and (17) with lockwasher (24)
and screw (25).
4. Connect cable loop (14) on duct door arm (15) with pushnut (13).
5. Install cable (17) on intake assembly (16) with lockwasher (18) and screw (19).
6. Proceed to Cable Adjustment, g. 1.
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