TM-9-2330-227-14-P

SEMITRAILER, VAN: SHOP, 6-TON, SINGLE AXLE, M146

TECHNICAL MANUAL; OPERATOR’S, ORGANIZATIONAL, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST)

JUNE 1985

TM-9-2330-227-14-P - Page 264 of 576

TM 9-2330-227-14&P

CHOCK BLOCKS

This task covers:

a. Removal (page 4-178)

b. Installation (page 4-179)

INITIAL SETUP

Tools

Personnel Required

Handle, ratchet, 3/8-inch drive

Two

Pliers, diagonal cutting

Pliers, slip-joint

Screwdriver, cross-tip, number two

Socket, 3/8-inch drive, 7/16-inch

Welder, arc

ACTION

LOCATION

ITEM

REMARKS

NOT E

Both chock blocks and their mounting hardware are removed and installed the same

way. This task is for one; repeat for the others.

REMOVAL

1.

Chain (1) and

pin (2)

2.

Pins (2) and (4)

3.

Frame member (6)

4.

Chock block

frame (8)

5.

Pin (4)

6.

7.

8.

Chain (1)

4-178

Clip (3)

Plate (5)

Chain (7)

Chock block (9)

Cotter pin (10)

and washer (11)

Plate (5)

Washer (12) and

cotter pin (13)

Clip (3)

Pull out.

Pull off pin (2), and let hang down.

Take off.

Slide out.

a. Using slip-joint pliers, straighten

pin (10) and take out.

b. Take off washer (11).

Take off.

a. Take off washer (12).

b. Using slip-joint pliers, straighten

pin (13) and take out.

Take off.