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TM 10-4320-311-14
4-20. Inspect/Test/Replace Air Intake Heater.
This task covers:
a.
Inspection/Test
b.
Removal
c.
Installation
INITIAL SETUP
Tools
Equipment
Condition
Tool Kit, General Mechanics (Item 1,
Para
Appendix B, Section III)
2-9
Intervehicle power cable removed
Multimeter (Item 2,
Appendix B, Section III)
4-16
Sound enclosure cover assembly
removed.
Figure 4-22. Air Intake Heater
INSPECTION/TEST: Refer to Figure 4-22.
a.
Inspect the air intake heater for damage. Replace if damaged.
b.
With the electrical source disconnected, test the air intake heater for continuity. Replace if damaged.
REMOVAL:
a.
Remove two hex nuts (1) and two lockwashers (2) from air intake heater wire leads (3).
b.
Tag and remove wire leads (3) from air intake heater (4).
c.
Remove two hex nuts (5) and two lockwashers (6) securing heater (4) to frame bracket (7).
d.
Remove air Intake heater (4) from frame bracket (7).
INSTALLATION:
a.
Install air Intake heater (4) in frame bracket (7).
b.
Secure heater (4) to bracket (7) with two lockwashers (6) and hex nuts (5).
c.
Secure wire leads (3) to air intake heater (4) with two lockwashers (2) and two hex nuts (1).
d.
Remove tags from wire leads.
4-42
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