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 221 of 524

TM 5-2330-378-14&P

4-61. MIDDLEAIR RESERVOIRAND DRAINCOCKREPLACEMENT(M870)(continued).

2.

Remove screw (4), two washers (5), and nut (6)from drain cock (7) and drain cock control lever(8). Removecontrol

lever (8) from drain cock (7) and grommet (9).

7

8

8

7

5

6

4

6

BRACKETANDMULTIFLINCTION

9

VALVE OMITTED FOR CLARITY

3.

Remove four screws (110),lockwashers (11), and nuts (112)from two air reservoir mounting brackets (13). Discard

lockwashers.

4.

Remove multifunction valve (2) and valve mounting bracket (14), as a unit, from two air reservoir mounting brackets

(13).

5.

Remove middle air reservoir (3) from two

3

air reservoir mounting brackets (113).

6.

Unscrew and remove drain cock (7) from

middle air reservoir (3).

b.

INSTALLATION

Is

1.

Install drain cock (7) on middle

air reservoir (3).

13

7

14

2.

Position middle air reservoir

13

(3)on two airreservoirmounting

brackets (113).

3.

Install multifunction valve (2) and valve

2

mounting bracket (14) on frame by placing

12

valve mounting bracket (14) between two

air reservoir mounting brackets (13) and

middle air reservoir (3) end brackets (15).

4@

Secure middle air reservoir (3) and valve mounting bracket (114)to two air reservoir mounting brackets (113)with

fournuts (12), newlockwashers(Il),

and screws (10).

4-133