March 2008 "3072RT / 3772RT / 3772RT HD" Service & Parts Manual - ANSI Specifications
Page 1-14
PARKING BRAKE AND TOWING CIRCUIT
Note: Refer to
Parts Section 5
for hose routing.
Machine can be winched or moved short distances in case of power failure at speeds not to
exceed 5 MPH (8.05 kph).
PRIOR TO MANUALLY RELEASING BRAKES, INSURE WHEELS ARE
CHOCKED TO PREVENT MACHINE FROM MOVING.
Release Brakes Before Towing:
• Push in the manual Brake Release valve located on the main manifold.
• Using the hand pump on the manifold, pump valve until pressure is built.
• Machine is now ready for towing.
Hand Pump
Release Valve
AFTER RELEASING THE BRAKES, THERE IS NOTHING TO STOP
THE MACHINE’S TRAVEL. MACHINE WILL ROLL FREELY ON
SLOPES. BE ON GUARD AGAINST RUNAWAY.
To Reset Brakes:
• Brakes will reset when drive function is activated, or reset manually by pulling out the
manual brake release valve.