Crane Operation (HMMH).

TM 5-2420-224-10

n. Crane Operation (HMMH).

(1)

Mast Folding Lever (1). Pull lever up to unfold mast; press down to fold mast.

(2)

Left Outrigger Vertical Control Lever (2). Pull lever up to raise outrigger; push down to lower outrigger.

(3)

Right Outrigger Vertical Control Lever (3). Pull lever up to raise outrigger; push down to lower outrigger.

(4)

Outrigger Horizontal Control Lever (4). Pull lever up to extend outriggers; push down to retract outriggers.

(5)

Boom Extension Lever (5). Pull lever up to extend outer boom; push down to retract outer boom.

(6)

Outer Boom Control Lever (6). Pull lever up to raise outer boom; push down to lower outer boom.

(7)

Inner Boom Control Lever (7). Pull lever up to raise inner boom; push down to lower inner boom.

(8)

Boom Rotation Lever (8). Pull lever up to swing boom clockwise; push down to swing boom counterclockwise.

(9)

Tilt Lock Lever (9). Push lever down to engage and disengage tilt lock.

(10) Rotation Lock Lever (10). Pull lever into detent to disengage; release lever to engage.

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