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 217 of 524

TM 5-2330-378-14&P

4-60. FRONT AIR RESERVOIR AND DRAIN COCK REPLACEMENT (M870).

This Task Covers:

a.

Removal

b.

Installation

Initial Setup:

Tools/Test Equipment:

Equipment Conditions:

- Tool kit, general mechanic's: automotive

- Wheels chocked (pare 2-10).

(Item 7, Appendix B)

- Air reservoirs drained and drain cocks open

(para 3-8).

Materials/Parts: - Emergency relayvalve removed (para4-58).

• Tape, antiseizing (Item 21, Appendix F)

• Lockwasher (4) (Item 14, Appendix 1)

a.

REMOVAL

1 .

Remove screw (1), two washers (2),

and nut (3) from drain cock (4) and

drain cock control lever (5). Remove

control lever (5) from drain cock (4)

and grommet (6).

4

5

5

2

4

2

3

6

4-129