TM-9-2320-304-14-P

LOAD HANDLING SYSTEM, HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT)

TECHNICAL MANUAL; OPERATOR’S, ORGANIZATIONAL, AND DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST)

AUGUST 2000

  TM-9-2320-304-14-P - Page 905 of 1320

TM 9-2320-304-14&P
5-145
Direct Support and General Support Maintenance (Cont)
NOTE
Hydraulic oil in reservoir must
be 120
_
F(49
_
C)
±
5
_
to obtain
proper pressure reading for
HEMTT LHS.
Hydraulic oil in reservoir must
be 105
_
F(41
_
C)
±
5
_
to obtain
proper pressure reading for
HEMTT LHS with CHU.
Engine must be at full throttle
to obtain proper pressure
reading on HEMTT LHS with
CHU.
(4)
Soldier A, start engine (TM 9-2320-279-10), engage PTO (TM 9-2320-279-10), put hydraulic
selector switch (9) in MAN H.A. (
Para 2-9
) and move joystick (10) to LOAD. Soldier B, record
pressure reading.
(5)
Shut off engine (TM 9-2320-279-10).
(6)
Remove cap (11).
(7)
Loosen jam nut (12).
NOTE
Turn in to raise pressure, turn out to reduce pressure.
Use step (8) to adjust hydraulic pressure on HEMTT LHS. Use step (8.1) to adjust
hydraulic pressure on HEMTT LHS with CHU.
(8)
Install 3/16 in. hex head wrench (13) and adjust pressure to 1,725 psi to 1,750 psi (11 894 kPa
to 12 066 kPa).
(8.1)
Install 3/16 in. hex head wrench (13) and adjust pressure to 2,350 psi
±
25 psi (16 203 kPa
±
172
kPa).
(9)
Tighten jam nut (12).
Change 1


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