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 226 of 704
TB 9-3950-253-13&P
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0021-2
0021
HEMTT STOWAGE ASSEMBLY REMOVAL
00021
WARNING
•
Disconnecting quick disconnect fittings will not relieve hydraulic system pressure.
•
Use extreme caution when disconnecting hydraulic hoses. Contact with hydraulic oil can
damage eyes and skin. Wear eye protection, gloves, and protective clothing while
removing hydraulic hoses.
•
Hydraulic fluid under pressure can penetrate the skin and cause injury, blindness, or
death. Pressure may build up in a hydraulic system. DO NOT perform any hydraulic
system service without first shutting down the engine to relieve system pressure.
•
Failure to follow these warnings may result in death or serious injury to personnel.
NOTE
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Tag and note position of all hoses and fittings to aid in installation.
•
Cap all hoses and fittings on removal to prevent contamination.
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Remove and discard tiedown straps as required.
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Perform steps 1 and 2 for HEMTT M1120 trucks.
•
Perform steps 3 and 4 for HEMTT M1120A4 trucks.
1. Disconnect two hydraulic hoses (Figure 1, Item 5) from quick connect fittings (Figure 1, Item 1) and route to
under stowage assembly (Figure 1, Item 3).
2. Slowly disconnect four lower hydraulic hoses (Figure 1, Item 4) from fittings on control box (Figure 1, Item 2)
and route to under stowage assembly (Figure 1, Item 3).
Figure 1.
Remove Hydraulic Lines - HEMTT, M1120.
0021
2
5
1
3
4
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