Port designation, Electrical control – Bendix Commercial Vehicle Systems M32QR ANTILOCK MODULATOR ASSY User Manual
Page 8
8
FIGURE 11: M-32
™
AND M-32QR
™
MODULATORS DIN SYMBOL
BW2335 © 2004 Bendix Commercial Vehicle Systems LLC 5/2004 Printed in U.S.A. All rights reserved.
Port Designation
Supply
1
Delivery 2
Exhaust
3
Electrical Control
Source
41
Hold
42
Exhaust
43
MODULATOR INSTALLATION
1.
Install all air line fittings and plugs, making certain thread
sealing material does not enter the valve.
2.
Install the assembled valve on the vehicle.
3.
Reconnect both air lines to the valve using the identifi-
cation made during VALVE REMOVAL step 5.
4.
Reconnect the electrical connector to the modulator.
5.
After installing the valve, test all air fittings for excessive
leakage and tighten as needed.
TECHNICAL INFORMATION
Porting
1
Supply Port (from brake, relay or quick
release valve) - 1/2" NPT
1
Delivery Port (brake actuator) - 1/2" NPT
Optional:
1
Push-to-connect for 1/2" tubing
2
NPT supply, PTC delivery
Solenoid Voltage:
12 Volts DC Nominal, optional
24 Volt available.
Weight:
1.7 pounds
Maximum Operating Pressure: 150 psi Gauge
Operating Temperature Range:
-40 to 185
degrees
Fahrenheit
Pressure Differential: 1 psi maximum (supply to delivery)
Mounting Hole Sizes: 0.33" diameter through body