TM 9-2320-440-13&P
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CAUTION
If LHS had previously been used in MANUAL mode and not completely stowed in
AUTO mode, hook arm cylinders must be completely extended or LHS must be
completely stowed using AUTO mode before MRP can be loaded.
Failure to comply
may result in damage to equipment.
NOTE
Continued repetitive cycles of the LHS could cause overheating and system will fail to pick
up load.
Allow hydraulic system to cool.
Wait approximately 1 1/2 hours or until hydraulic
reservoir is cool.
Hydraulic reservoir is cool when you can hold your hand on reservoir for
more than 10 seconds.
2.
Start engine (
NOTE
•
The amount of time to load and unload is controlled by engine speed.
Engine speed can
be increased to 1,500 rpm to reduce loading and unloading times.
•
LHS will only operate when transmission range selector is in N (Neutral).
3.
Set transmission range selector (1) to R (Reverse) and back vehicle up to MRP. Stop vehicle
approximately 5 ft. (1.5 m) from MRP hook bar (2). Check for overhead obstructions and firmness of
ground.
4.
Park vehicle (
5.
Ground vehicle (WP 0010).
6.
Apply service brake pedal (3) and set transmission range selector (1) to N (Neutral).
CAUTION
Engine speed must be at idle before using hydraulic selector switch. Failure to
comply may result in damage to equipment.
7.
Move PTO ENGAGE switch (4) to ON position. Indicator light (5) is illuminated.
THAAD0289
TM 9-2320-347-10)
TM 9-2320-347-10)