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 347 of 704
0034-11
TB 9-3950-253-13&P
0034
HOOK ARM SENSOR INSTALLATION
00034
1. Insert hook arm sensor (Figure 14, Item 2) into bracket (Figure 14, Item 3) and loosely install locking nut
(Figure 14, Item 4).
2. Connect electrical connector (Figure 14, Item 1) to hook arm sensor (Figure 14, Item 2).
Figure 14.
Hook Arm Sensor Installation.
0034
3. With MODE switch set to AUTO position, partially extend hook arm (PLS: TM 9-2320-364-14&P, HEMTT: TM
9-2320-326-14&P) until cylinder arm (Figure 15, Item 1) is extended 28 in. (711 mm) measured from base of
cylinder arm cap (Figure 15, Item 2) to top of cylinder casing (Figure 15, Item 3).
Figure 15.
Hook Arm Cylinder Extension.
0034
3
2
1
4
467-128
2
1
3
28 IN.
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