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 450 of 704
TB 9-3950-253-13&P
Change 1
0048-2
0048
CALIBRATION
00048
1. Loosen four screws (Figure 1, Item 1) and remove cover from Space 4000ST box (Figure 1, Item 2). Set aside
for reinstallation.
Figure 1.
Space 4000ST Box.
0048
2. PLS only: Start engine and set vehicle MODE switch to AUTO position (TM 9-2320-364-14&P).
3. HEMTT only: set PTO switch to ON position and MODE switch to OFF position (TM 9-2320-326-14&P).
4. At stowage control panel (
Figure 2, Item 1
), set toggle switch (
Figure 2, Item 7
) to MAN position.
5. Press and hold HOOK UP button (
Figure 2, Item 2
) until hook raises 4 in. (10 cm). Release HOOK UP button.
6. Press and hold UNSTOW button (
Figure 2, Item 3
) until bail bar (
Figure 2, Item 6
) is between hook nose
(
Figure 2, Item 4
) and hook thumb (
Figure 2, Item 5
). Release UNSTOW button.
1
2
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