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 172 of 524

TM 6-2330-378-14&P

4-36. 12-VOLT RECEPTACLE REPLACEMENT (M870A1) (continued).

b.

INSTALLATION

1.

Install new 12-volt receptacle (3) in box cover (2). Secure receptacle (3) to box cover (2) with two nuts (7),

new lockwashers (6), and bolts (5).

2.

Insert wires in receptacle (3). Check illustration for proper placement.

4

2BLK

I WHT

6

68RN

5GRN

3

3YEL

4 RED

2

3.

Tighten seven screws (4) on receptacle (3).

4.

Install box cover (2) on semitrailer. Secure box cover (2) to sernitrailerwith two bolts (1).

5.

Withtheaid

of an assistant, connect semitrailer electrical connectors to towing vehicle and verifythattrailer

lights

work.

FOLLOW-ONTASKS:

- None

4-84