TB-9-3950-253-13-P
PALLETIZED LOAD SYSTEM TRUCK, M1075 and M1075A1 (PLS) AND HEAVY EXPANDED MOBILITY TACTICAL TRUCK, M1120, M1120A2, AND M1120A4 (HEMTT), ENHANCED CONTAINER HANDLING UNIT (E-CHU)
TECHNICAL BULLETIN; OPERATOR AND FIELD MAINTENANCE, INSTALLATION INSTRUCTIONS, AND REPAIR PARTS AND SPECIAL TOOLS LIST
JULY 2009
TB-9-3950-253-13-P - Page 565 of 704
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TB 9-3950-253-13&P
0052
SENSOR CALIBRATION – CONTINUED
NOTE
It may be necessary to adjust position of sensor plate in order to activate sensor light.
6. Loosen nut (Figure 55, Item 2) on middle frame sensor (Figure 55, Item 1) and adjust nut (Figure 55, Item 4)
until face of sensor (Figure 55, Item 1) is 1/16 to 3/16 in (2 to 3 mm) from sensor plate (Figure 55, Item 6).
7. Slide middle frame sensor (Figure 55, Item 1) on bracket (Figure 55, Item 3) toward sensor plate (Figure 55,
Item 6) and identify position where sensor light (Figure 55, Item 5) turns on. Tighten nut (Figure 55, Item 2) at
that position.
8. Return hook arm to stowed position (PLS: TM 9-2320-364-14&P, HEMTT: TM 9-2320-326-14&P).
Figure 55.
Middle Frame Sensor Calibration.
052
END OF TASK
STOWAGE GUIDE POSITION CALIBRATION
00052
Calibrate stowage guide positions (WP 0048).
END OF TASK
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