TM 9-2320-280-34
16-6. ARCTIC HEATER ELBOW TO EXHAUST
DIVERTER ELBOW
REPLACEMENT
This task covers:
a. Removal
b. Installation
INITIAL SETUP:
Tools
Manual References
General mechanic's tool kit:
TM 9-2320-280-24P
General Safety Instructions
Materials/Parts
Do not touch hot exhaust system with
bare hands.
Maintenance Level
Direct support
WARNING
Do not touch hot exhaust system components with bare hands.
Severe injury will result.
a. Removal
1.
Remove three capscrews (11) and dust unloader cover plate (10) from air cleaner bracket (12).
2.
Remove four locknuts (7), heater elbow (2), and heater thermaseal (1) from cowl (13). Discard
locknuts (7) and heater thermaseal (1).
3.
Remove cotter pin (3) and heater elbow (2) from exhaust pipe elbow (6). Discard cotter pin (3).
4.
Remove cotter pin (8) and exhaust pipe elbow (6) from exhaust diverter box (9). Discard cotter pin (8).
5.
Remove two clamps (4) and insulator sleeve (5) from exhaust pipe elbow (6).
b. Installation
1.
Install insulator sleeve (5) on exhaust pipe elbow (6) with two clamps (4).
2.
Install exhaust pipe elbow (6) on exhaust diverter box (9) with cotter pin (8).
3.
Connect exhaust pipe elbow (6) to heater elbow (2) with cotter pin (3).
4.
Install heater thermaseal (1) on exhaust pipe (14) and secure heater elbow (2) on cowl (13) with
four locknuts (7).
5.
Install dust unloader cover plate (10) on air cleaner bracket (12) with three capscrews (11).
Change 2