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 501 of 524

TIVI 5-2330-378-14&P

K-3. BRAKE SYSTEM SCHEMATICS.

EMERGENCY

SERVICE

AIR LINE

AIR LINE

---- ----------------------

- - - -

- - - - - - - - - - - - - - - - - - - - - --

...... ...

FRONT

FRONT AIR

RESERVOIR

SPRING

SPRING

BRAKE

BRAKE

CHAMBER

CHAMBER

17,

SPRING

I

SPRING

:BRAKE

I

I

BRAKE

CHAMBERI

CHAMBER

-1

MULTI-

FUNCTION

. . . .

- - - - - - - -

- - - - - -

MIDDLE AIR

a

RESERVOIR

op

op

#1

dP

SERVICE

BRAKE

CHAMBER

- - - - - - - - -

- - - - - - - - -

- - - - - - - - - -

-

RELAY

EMERGENCY

VALVE

SERVICE

L - - - - - -

- - - - - - - -

BRAKE

NOTE: VIEW FROM TOP

CHAMBER

LOOKING DOWN

REAR AIR

RESERVOIR

NOTE: ARROW f-0-

INDICATES

,fh

-

-

-

-

-

-

-

RELA

- - - -

JE ER

Y

M (

VALVE

L

. . . . . .

CONNECTION IS ON BOTTOM

Figure K-3. M870 BRAKE SYSTEM SCHEMATIC

K-3