CRANE - SEAT

TM 5-5420-279-23

5 - 145 CRANE - SEAT

This task covers:

a. Remove

b. Install

INITIAL SETUP:

Tools Required

Tool Kit, General Mechanic's, Automotive (GMTK)

Materials Required

Thread locking compound, loctite 243

Nyloc nuts (Qty 4 small Qty 2 large)

Equipment Conditions

Crane seat deployed

Remove

(1)

Release the crane seat adjuster (10) and remove the crane seat (4) complete with

mounting bracket (1) and place on a suitable working surface.

(2)

Remove the nuts (15), bolts (2 and 14) and washers (3) securing the seat (4) to the

adjusters (6).

(3)

Remove the seat (4).

(4)

Remove the nuts (12), bolts (5) and washers (7 and 13) securing the adjusters (6) to the

bracket (1).

(5)

Note the position of and remove the adjusters (6).

(6)

Remove the nuts (16), bolts (8) and washers (17) securing the belt and belt buckle (9) to

the bracket (1).

(7)

Remove the belt (9).

(8)

Check all threaded components for wear and damage.

(9)

Check the bracket and adjusters for damage.

(10)

Check the belt for wear, fraying or damage.

(11)

Check the seat adjuster is operating correctly.

(12)

Replace components as required.

Install

(1)

Fit the belt and belt buckle (9) to the bracket (1) and secure in place with the nuts (16),

bolts (8) and washers (17).

(2)

Fit the adjusters (6), in the positions noted during removal, to the bracket (1) with the nuts

(12), bolts (5) and washers (7 and 13).

5-424 Change 1