TM 10-5410-228-24
7.
NO AIR FLOW WHEN MISSION PROFILE SWITCH IS SET FOR STATIC MODE EXTERNAL
POWER `STATIC' INDICATOR ON, NBC SWITCH OFF, EXTERNAL HYDRAULIC PUMP
INDICATOR ON Continued.
5
6
Turn off power to motor.
Turn off power to motor.
Gain access to cable assembly
Gain access to cable
1A4W3.
assembly 1A1W2.
Test for continuity per Fig.
Test for continuity per
to B, C to C, & D to D.
A to A, B to B. C to C, & D
to D.
Repair or replace cable
Does
No
assembly 1A4W3 per
continuity
exist?
Yes
Gain access to inside of control panel.
Do continuity check of electrical wiring
per Appendix F, Fig. F-9, sheet 1 pins
A4J8-D to A4TBGND, A4J8-A to
A4K5-A2, A4J8-B to A4K5-B2, &
A4J8-C to A4K5-C2.
Repair as required.
Does
Yes
Notify direct support to replace
continuity
auxiliary power pack AC motor.
exist?
No
Replace cable assembly 1A1W2.
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