Haldex Modular Dolly System (HMDS) -
Plumbing - Front Side
Haldex Push/Pull Valve Plumbing
All 3/8"
Tube
Supply
Delivery
Haldex Push/Pull Valve
WARNING: External connections, either tubing or electrical, MUST be made CORRECTLY for
proper function of the Haldex Modular Dolly System (HMDS). Failure to do so could result in
injury or death.
PAGE 6
5/8" Tubing
Single Axle
Reservoir
Haldex Modular Dolly System (HMDS) with Brake
Monitoring System (BMS) for Single Axle Dollies
Installation/Service Guide (L31298W)
Air Reservoir
(1488 cu.in. min.)
Tee Fitting with a
Manual Drain Valve
From PPV (Supply Port)
Leveling Valve
This connection MUST
be from the TOP or SIDE
of the reservoir.
3/8" Tubing
to RPV