TM 5-6350-264-14&P-3
NAVELEX EE 181-AA-OMI-040/E121 R1860 M9443
TO 31S9-2FSS9-1-3
Section II. MAINTENANCE ALLOCATION CHART
for
Passive Ultrasonic Receiver (R-1860) and Passive Ultrasonic Processor (MX- 9443)
(1)
(2)
(3)
(4)
(5)
(6)
Group
Maintenance
Maint. category
Tool/
number
Component/assembly
function
COFHD
equipment
Remarks
01
Passive Ultra-
sonic Receiver
Gain Control
Test
0.3
1
Adjust
0.5
Printed
Wiring
Board Assy
Test
0.5
1
Replace
1.0
Enclosure
Inspect
0.3
02
Passive Ultra-
sonic Processor
Sensitivity
Control
Test
0.3
1, 2
Adjust
0.5
Printed
Wiring
Board Assy
Test
0.5
1
Replace
1.0
Enclosure
Inspect
0.3
Change 1 B-3
