TM 5-6350-275-24&P
3-121. REPLACE PORTED COAXIAL SENSOR PROCESSOR ASSEMBLY. (Figure 3-68).
This task consists of:
a.
Remove
b.
Install
INITIAL SETUP:
Tools:
General Safety Instructions:
Screwdriver, Cross tip (Item 5, App B)
Remove all jewelry while working on
Screwdriver, Flat tip (Item 6, App B)
equipment.
Open End Wrench Set (Item 13, App B)
Materials/Parts:
Ported Coax Processor PWA
WARNING
Shut off power source before attempting to disconnect, service, or connect wires or cables.
Failure to do so may result in serious injury or death.
a. Removal
(1) Loosen six screw lock fasteners (1) and open sensor door.
(2) Press power switch (5) to off.
(3) Remove input power to sensor by unplugging power source.
(4) Turn two turn-lock fastener screws (4) and open front panel (2).
(5) Tag and remove wiring from TB1 (6) and TB2 (7).
(6) Tag and remove coaxial cables from transmit and receive module connectors (8 and 9).
(7) Remove cable assembly and coaxial cables from sensor housing.
(8) Remove eight phillips head screws (11) supporting sensor enclosure (3) and remove.
b. Installation
(1) Align sensor enclosure (3) with mounting holes and secure with eight screws (11).
(2) Connect tagged coaxial cables to receiver module (9) and transmitter module (8), and wiring assembly to TB1 (6)
and TB2 (7).
(3) Close front panel (2) and secure with two turn-lock fasteners (4).
(4) Connect input power source.
(5) Turn sensor assembly power switch (5) on.
(6) Close sensor assembly door and secure with six screw lock fasteners (1).
(7) Align sensor. Ref. (SAIG, Appendix E, Section 14).
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