TM-5-2330-378-14-P

SEMITRAILER, LOWBED: 40 TON CONSTRUCTION EQUIPMENT TRANSPORTER M870 AND M870A1

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

JUNE 1999

TM-5-2330-378-14-P - Page 179 of 524

TM 5-2330-378-14&P

4-40. THREE-POINTTERMINALSTRIPREPLACEMENT(M870A1).

ThisTaskCovers:

a.

Removal

b.

Installation

Initial Setup:

Tools/Test Equipment:

Equipment Conditions:

- Tool kit, general mechanic's: automotive

Semitrailer unloaded (para 2-10).

(item 7, Appendix B)

Materials/Parts:

Personnel Required:

Two

- Self-locking nut (2), (item 27, Appendix 1)

a.

REMOVAL

WARNING

Disconnect all outside power before performing any maintenance on the electrical

system.

Failure to do so could result in serious injury or death.

I .

Remove two bolts (1) securing voltage reduction box cover (2) to semitrailer.

Turnover box cover (2).

2.

Tag three electrical wires (3) connected to three-point

7

6

terminal strip (4).

7

5

3.

Removethree

screws (5) holding three resistors (6) and

3

6

clips (7) to terminal strip (4). Carefully rotate resistors

7

(6) and clips (7) away from terminal strip (4).

4.

Remove three screws (8) and wires (3) from terminal

10

strip (4).

5.

Removetwo

mountingscrews

(9)and self-locking nuts

10

6

(10) from terminal strip (4), and remove terminal st6p (4)

8

4

from box cover (2). Discard self-locking nuts.

1'@

2

9

9

4-91