TM-9-2320-434-10

TRUCK, LOAD HANDLING SYSTEM (LHS), 8X8, M1120

TECHNICAL MANUAL; OPERATOR'S MANUAL

JUNE 2009

TM-9-2320-434-10 - Page 864 of 1324

MANUAL HYDRAULIC OPERATION - Continued

CAUTION

To avoid equipment damage, ensure that main frame cylinders do not

complete full retraction while operating at engine speeds above idle.

7.

Load flatrack onto vehicle as follows:

a.

Press and hold manual free flow valve override button (9) and press manual

main frame DOWN button (13) until main frame cylinders (14) are fully retracted.

b.

Press and hold manual free flow valve override button (9) and depress manual

hook arm DOWN button (15) until flatrack is in transit position (fully loaded).

c.

Press transit valve button (16) before moving vehicle.

CAUTION

Engine speed must be at idle before using hydraulic selector switch, or

damage to equipment may result.

8.

Turn hydraulic selector switch (5) to MAN TRANS.

TRAILER

AIR SUPPLY

ST

5

Figure 4.

9.

Install LHS control box cover (8) with four screws (6) and lockwashers (7).

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