Haldex Modular Dolly System (HMDS) with Brake
Monitoring System (BMS) for Single Axle Dollies
Installation/Service Guide (L31298W)
PAGE 5
Haldex Modular Dolly System (HMDS)
Plumbing - Front Side
NOTE: To avoid damage to
power connector, use
provided zip tie in this
location to secure power
connection to ITCM ECU
Blue
(Out)
Blue
(In)
Red
(In)
Red
(Out)
3/8”
Tube
1/2”
Tube
1/2”
Tube
1/2”
Tube
3/8” Hose
(4 Places)
ABS Sensor (1A)
Road Side
ABS Sensor (1B)
Curb Side
ABS Power (In)
Service
Chambers
3/8” Hoses
1/2”
Tube
3/8”
Tube
3/8”
Tube
Pintle
Chamber
Suspension Air Bags
Leveling Valve
Delivery Port
