TM-9-2320-431-10-1

TRUCK, WRECKER, 8X8, M984A1

TECHNICAL MANUAL; OPERATOR'S MANUAL; PART 1 OF 2

JUNE 2009

TM-9-2320-431-10-1 - Page 1040 of 1244

SHUT DOWN CRANE - Continued

4.

Move BOOM control lever (10) in concert with MAST control lever (8) as required to

maintain boom (6) at approximately 45° above horizontal until mast is completely

folded down.

5.

Move BOOM control lever (10) to DOWN position until hook block (11) is directly

above vehicle left frame rail (12).

NOTE

Trucks with hook block stowage guide, perform Step (6). Trucks without

hook block stowage guide, perform Step (7).

6.

Move HOIST control lever (3) to DOWN position to lower hook block (11) until load

hook (13) fits into hook block stowage guide (18).

7.

Move HOIST control lever (3) to DOWN position to lower hook block (11) until load

hook (13) fits into stowage bracket (14).

NOTE

Be sure lockpin is fully engaged in hook and stowage bracket.

8.

Pull lockpin handle (15), turn and release handle so lockpin (16) slides through load

hook (13).

TM 9-2320-431-10-1

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