Haldex Modular Dolly System (HMDS) -
Plumbing - Rear Side
Haldex Modular Dolly System (HMDS) with Brake
Monitoring System (BMS) for Single Axle Dollies
Installation/Service Guide (L31298W)
PAGE 7
Bendix
®
& Sealco
®
Push/Pull Valve Plumbing
Leveling 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.
This connection MUST
be from the TOP or SIDE
of the reservoir.
Air Reservoir
(1488 cu.in. min.)
3/8” Tubing
to RPV
From PPV (Supply Port)
5/8” Tubing
Single Axle
Reservoir
Delivery
Supply
All 3/8”
Tube
Bendix & Sealco Push/Pull Valve
Tee Fitting with a
Manual Drain Valve
