Page of 6
Download Bookmark Comment

BENDIX MV-3 DASH CONTROL MODULE Manual

Hide thumbs
   
®
®
Bendix
MV-3
Dash Control Module
DUAL CIRCUIT
TRAILER
SUPPLY
DELIVERY
VALVE
SECONDARY
MOUNTING
SUPPLY
PLATE
TRACTOR
DELIVERY
AUXILIARY
PORT
(OPTIONAL)
TRACTOR
DELIVERY
TRAILER
DELIVERY
PRIMARY
SECONDARY
MOUNTING
EXHAUST
SUPPLY
SUPPLY
HOLES
(4)
BOTTOM VIEW
FIGURE 1 - MV-3
DASH CONTROL MODULE
DESCRIPTION
TRACTOR SERVICE
RESERVOIR #1
The Bendix
®
MV-3
dash control module is a two-button,
push-pull control valve housed in a single body which includes
EXHAUST
a dual circuit supply valve and a check valve. The MV-3
PORT
valve can duplicate the functions of any existing two or three
SUPPLY
#1
valve push-pull system and has the advantages of reduced
AUXILIARY
plumbing.
DELIVERY
PORT
The MV-3
valve body, plungers and spools are made out of
a non-metallic, non-corrosive material. All air connections
are at the back of the valve with the exception of the optional
auxiliary port as shown in Figure 1.
The MV-3
valve provides the following functions:
DELIVERY
1 - Tractor Protection.
DELIVERY
SUPPLY
#2
2 - Trailer Service Air Control.
3 - System Park.
TRAILER
4 - Trailer Park Only.
SUPPLY
5 - Trailer Charge with Tractor Spring Brakes Applied (Tractor
LINE
TRACTOR
TRACTOR
TRACTOR
PROTECTION
SERVICE
Park Only).
SPRING
VALVE
RESERVOIR #2
BRAKES
6 - Supply Reservoir Selection.
7 - Primary & Secondary Reservoir Connections.
FIGURE 2 - MV-3
DASH CONTROL MODULE AIR
CONNECTIONS
1

   Related Manuals for BENDIX MV-3 DASH CONTROL MODULE

   Summary of Contents for BENDIX MV-3 DASH CONTROL MODULE

  • Page 1

    HOLES BOTTOM VIEW ™ FIGURE 1 - MV-3 DASH CONTROL MODULE DESCRIPTION TRACTOR SERVICE RESERVOIR #1 The Bendix ® MV-3 ™ dash control module is a two-button, push-pull control valve housed in a single body which includes EXHAUST ™ a dual circuit supply valve and a check valve. The MV-3...

  • Page 2

    OPERATION NORMAL OPERATING POSITION (FIGURE 5) With both buttons pushed in, air is supplied to the trailer During initial charge, with the system completely discharged, and to the tractor spring brakes; all brakes are released. both buttons are out (Figure 3). When system pressure reaches 65 P.S.I., the red button (trailer supply) may be pushed in (Figure 4) and should stay in, charging the trailer system and releasing the trailer brakes.

  • Page 3

    This complies with Federal Regulations that one or repair it using genuine Bendix parts. control must apply all the parking brakes on the vehicle. 9. Close all reservoir drain cocks and deliberately caused TRAILER CHARGE (FIGURE 4) leakage points before placing the vehicle in service.

  • Page 4

    ASSEMBLY DUAL CIRCUIT SUPPLY VALVE 1. Lubricate all o-rings and bores with silicone lubricant. Bendix Pc. No. 291126 or Dow Corning 55-M. VALVE BODY 2. Place the check valve (17) into its seat in the body with its flat surface facing upward. If necessary, reach into...

  • Page 5

    3. Install o-rings (24 & 13) onto the check valve (23). Then 4. Repeat Steps 1, 2, and 3 with the remaining components ™ install the assembly into its cavity in the MV-3 valve for the opposite spool. body. SHUTTLE AND CHECK VALVE 4.

  • Page 6

    BW1613 © 2004 Bendix Commercial Vehicle Systems LLC. All rights reserved. 3/2004 Printed in U.S.A.

Comments to this Manuals

Symbols: 0
Latest comments: