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 173 of 524

TM 5-2330-378-14&P

4-37.

24-VOLTRECEPTACLEREPLACEMENT(M870AI).

ThisTaskCovers:

a.

Removal

b.

Installation

Initial Setup:

Toolsrrest

Equipment:

Personnel Required:

Two

- Tool kit, general mechanic's:

automotive

(Item 7, Appendix B)

Equipment Conditions:

- Semitrailer unloaded (para 2-10).

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.

1

Remove two bolts (1) from voltage reduction box cover (2). Turnover box cover (2).

2.

Tag wires and disconnect

them from three- and eight-point

terminal strips (pares 4-40 and 4-39).

3

6

3.

Remove four screws (3), washers (4), and nuts (5) securing

24-volt receptacle cover (6) to box cover (2).

4.

Remove receptacle cover(6) from 24-volt receptacle (7).

5.

Remove 24-volt receptacle (7)from boxcover(2).

1

7

2

4

5

4-85