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 137 of 524

TM &2330-378-14&P

4-27.

BLACKOUT LIGHT REPLACEMENT (M870A1) (continued).

b.

DISASSEMBLY

1.

Unscrew six captive screws (6) on door (7) of blackout light assembly (4).

2.

Remove door (7) and gasket (8) from blackout light assembly (4). Captive screws (6) are fitted with retaining

rings (9) and will remain with door (7).

3.

Remove two 24-volt lamps (10) from sockets (11).

10

8

0

7

0

4

0

0

11

HIDDEN

c.

CLEANING

AND

INSPECTION

See

paragraphs

4-19

and

4-20

for

general

cleaning

and

inspection

instructions.

d.

ASSEMBLY

1.

Install two 24-volt lamps (10) in sockets (11).

2.

Install gasket (8) in door (7).

3.

Tighten six captive screws (6) on door (7).

e.

INSTALLATION

1.

Install blackout light assembly (4) on frame (5) and secure with two lockwashers (3) and screws (2).

2.

Connect two connectors (1).

FOLLOW-ON TASKS:

None

4-49