TM 11-6625-2980-14
SECTION II. MAINTENANCE ALLOCATION CHART
FOR
PULSE GENERATOR AN/USM-359A
TEKTRONIX PG-508T NSN 6625-01-077-4620
(1) (2) (3) (4) (5) (6)
MAINTENANCE LEVEL
GROUP MAINTENANCE UNITUNIT INTERMEDIATEINTERMEDIATE DEPOTDEPOTTOOLS AND
NUMBER COMPONENT ASSEMBLY FUNCTION C O F H D EQUIPMENT REMARKS
00 PULSE GENERATOR AN/USM-359A Inspect 0.1 Visual
External
Simple
Operational
Test 0.2 1 thru 15
Calibrate 2.0 1 thru 15
Repair 1.0 1 thru 15
Overhaul 10.0 1 thru 15
01 PLUG-IN UNIT, ELECTRONIC TEST Inspect 0.2 15
EQUIPMENT SG-1178/USM-359A Test 0.5 1 thru 15
Replace 0.1 12
Repair 1.0 1 thru 15
0101 CIRCUIT CARD ASSY (Al) INPUT Inspect 0.1 12
670-4273-01 Test 0.2 7,9,12,15
Replace 0.1 12
Repair 0.2 1 thru 15
0102 CIRCUIT CARD ASSY (A2) TIMING Inspect 0.1 12
670-4274-02 Test 0.5 7,9.12,15
Replace 0.1 12
Repair 0.2 1 thru 15
0103 CIRCUIT ASSY (A3) TRANSITION Inspect 0.2 12
TIMING 670-4275-02 Test 0.5 1,7,9,12,15
Replace 0.1 12
Repair 0.2 1 thru 15
0104 CIRCUIT ASSY (A4) OUTPUT Inspect 0.1 12
670-4276-01 Test 0.5 7,9,13,15
Replace 0.1 12
Repair 0.2 1 thru 15
0105 CIRCUIT CARD ASSY (A5) AUXILIARY Inspect 0.1 12
670-4272-00 Test 0.2 7,9, 12
Replace 0.1 12
Repair 0.2 1 thru 15
0106 CIRCUIT CARD ASSY (A6) + CAM Inspect 0.1 12
SWITCH 672-0557-001 Test 0.5 1,7,9,12,15
Replace 0.1 12
Repair 0.2 1 thru 15
0107 CIRCUIT ASSY (A7) + Inspect 0.2 12
CAM SWITCH 672-0558-01 Test 0.5 1,7,9,12,15
Replace 0.1 12
Repair 0.2 1 thru 15
02 POWER SUPPLY PP-7578/USM-359A Inspect 0.2 12
Test 0.5 1,7,9,12,15
Replace 0.1 12
Repair 0.2 1 thru 15
E-3