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 57 of 704
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TB 9-3950-253-13&P
0007
UNLOAD AN EMPTY LIFT FRAME – CONTINUED
3. With engine at idle speed, set joystick (Figure 10, Item 3) to UNLOAD position (PLS: TM 9-2320-364-14&P,
HEMTT: TM 9-2320-326-14&P).
4. Increase engine speed (maximum 1,500 rpm) (PLS: TM 9-2320-364-14&P, HEMTT: TM 9-2320-326-14&P).
5. Hook arm (Figure 10, Item 1) rises and pivots rearward carrying lift frame (Figure 10, Item 2) with it. NO
TRANS light goes on.
Figure 10.
Lift Frame Pivots Rearward.
07
6. When hook arm (Figure 11, Item 2) reaches its travel limit, middle frame actuators (Figure 11, Item 1) will
engage and continue unloading process. Keep joystick in UNLOAD position (PLS: TM 9-2320-364-14&P,
HEMTT: TM 9-2320-326-14&P).
Figure 11.
Raise Middle Frame.
07
467-033
3
2
1
467-037
3
2
1
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