TM 9-2320-280-34
This task covers:
a. Disassembly
c. Assembly
b. Cleaning and Inspection
INITIAL SETUP:
Tools
Manual References
General mechanic's tool kit:
TM 9-2320-280-20
automotive (Appendix G, Item 1)
TM 9-2320-280-24P
Materials/Parts
Equipment Condition
Seventeen assembled-washer screws
Ambulance or arctic heater removed
(Appendix E, Item 199)
(TM 9-2320-280-20).
Four tiedown straps (Appendix E, Item 254)
General Safety Instructions
Five locknuts (Appendix E, Item 56)
Drycleaning solvent is flammable and will
Three lockwashers (Appendix E, Item 98)
not be used near an open flame.
Gasket (Appendix E, Item 21)
Compressed air source will not exceed
O-ring (Appendix E, Item 125)
30 psi (207 kPa).
Insulation varnish (Appendix B, Item 27)
Drycleaning solvent (Appendix B, Item 14)
Maintenance Level
Direct support
a. Disassembly
1.
Turn two dzus fasteners (7) and remove guard (6) from control bracket (9).
NOTE
Prior to removal, tag leads for installation.
2.
Remove two nuts (17) and leads 30 (19) and 9 (18) from overheat switch (16).
3.
Remove four tiedown straps (8) securing leads together. Discard tiedown straps (8).
4.
Remove five assembled-washer screws (2) and leads (1) from flame detector switch (20).
Discard assembled-washer screws (2).
5.
Disconnect two igniter leads (3) from ground terminal (12) and circuit board (5).
6.
Loosen line nut (13) and disconnect fuel outlet line (14) from fuel valve fitting (11).
7.
Remove six screws (10) from control bracket (9) and heater body (15).
8.
Remove two screws (4), control bracket (9), and ground terminal (12) from heater body (15).
Change 2
