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TM 9-2320-360-34-1
5-3. LEFT THERMOSTAT HOUSING REPLACEMENT
This task covers:
a. Removal
c. Installation
b. Cleaning/Inspection
d. Follow-On Maintenance
INITIAL SETUP
Equipment Conditions
Materials/Parts
Thermostat removed (TM 9-2320-360-20).
Compound, Sealing, Pipe Thread (Item 28,
STE-ICE temperature sensor removed,
Appendix B)
DDEC III only (TM 9-2320-360-20).
Tools and Special Tools
Wrench, Torque, 0-150 Lb-In. (Item 234,
Tool Kit, Genl Mech (Item 202, Appendix E)
Appendix E)
Brush, Wire (Item 14, Appendix B)
Solvent, Dry Cleaning (Item 54, Appendix B)
Compressor Unit, Air (Item 24, Appendix E)
Tags, Identification (Item 56, Appendix B)
Goggles, Industrial (Item 57, Appendix E)
Ties, Cable, Plastic (Item 60, Appendix B)
Wrench, Combination, 1-1/4 In. (Item 215,
Gasket (Item 39, Appendix F)
Appendix E)
Lockwasher (Item 116, Appendix F)
Wrench, Torque, 0-175 Lb-Ft (Item 236,
Lockwasher (item 127, Appendix F)
Appendix E)
Lockwasher (Item 117, Appendix F)
a.
Removal
NOTE
·
Tag and mark wires and air lines
before removal.
·
Step (1) only applies to DDEC II.
(1)
Remove nut (1), lockwasher (2), wire no.
524 (3), washer (4), and alarmstat (5) from
thermostat
housing
(6).
Discard
lockwasher.
(2)
Remove nut (7), lockwasher (8), wire no.
1320 (9), washer (10), insulator (11), and
water temperature sending unit (12) from
thermostat
housing
(6).
Discard
lockwasher.
(3)
Disconnect hose no. 2758 (13) and hose
no. 2759 (14) from elbows (15).
(4)
Remove elbows (15) from fanstat (16).
(5)
Remove fanstat (16) from thermostat
housing (6).
Change 3 5-11
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