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 169 of 524

TM6-2330-378-14&P

&35.

VOLTAGEREDUCTIONBOXREPLACEMENT(M870).

ThisTaskCovers:

a.

Removal

b.

Installation

Initial Setup:

Tools/Test Equipment:

-Tool kit, general mechanic's: automotive

(Item 7, Appendix B)

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 sixscrews (1) from voltage reduction box (2).

2.

Remove boxcover(3)frorn voltage reduction box (2).

3.

Remove fourterminal screws (4) fromjunction block (5).

NOTE

Before removing wiring harness wires from junction box, tag ormarkwires

forproper

installation.

4.

Remove four wiring harness wires (6) frornjunction block (5), and putfourterminal

screws (4) back in place on

junction block (5).

2

10 0

a

0

0

3

4

6

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