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 170 of 524

TM5-2330-378-14&P

4-35. VOLTAGEREDUCTIONBOXREPLACEMENT(M870)(continued).

5.

Remove two screws (7), washers (8), and nuts (9) from voltage reduction box (2).

6.

Remove conduit fitting locknut (10) from conduit fitting (111).

7.

Remove voltage reduction box (2) from frame member (12).

12

9

11

2

8

10

b.

INSTALLATION

I

Remove six screws (1) from new voltage reduction box (2).

2.

Pull new box cover (3) from voltage reduction box and out of the way.

7

NOTE

When putting new voltage reduction box in place, make sure wiring harness wire

ends do not get stuck between box and frame member.

3.

Secure voltage reduction box (2) to frame member (12) with two nuts (9), washers (8), and screws (7).

4.

Install conduit fitting locknut (10) on conduit fitting (111)and tighten.

NOTE

If tags have fallen off wiring harness wires, refer to electrical wiring diagram

(Appendix K) for proper wire placement.

5.

Remove four terminal screws (4) from junction block (5).

6.

Put

four circuit

wires (6) in

12

2

place,

and install four

9

terminal screws (4) on

a

junction block (5).

7.

Put box cover (3) in place

and secure

to voltage

reduction box (2) with six 3

screws (1).

10

10 0

7

*eQV1`

(@'@

I

-

4

FOLLOW-ON

TASKS:

- None

6

4-82