Operation - Section 3 02/99 OM3013 Page 3-14 Operating Instructions RELEASE OF EMERGENCY BRAKE When the emergency brake has been applied, do not continue to drive the machine. This will cause seizure of the brake discs and linings. If the emergency brake can not be released after its emergency application - even if the emergency brake valve lever is put in RELEASE position - release the emergency brake in the following manner: Before releasing the air pressure from the emer- gency brake reservoir, confirm safety in the sur- rounding area and put chocks against the tires. 1. Air Quick Disconnect 2. Drain Valve Pull RIngs RELEASING EMERGENCY BRAKE 1.
After making preparations to tow the machine, pull rings (2) on the 4 drain valves on the front air tanks to release the air pressure. 2. After exhausting air pressure, release rings (2). 3. Drain the rear air tank by pulling and holding the ring on the air drain valve mounted on the frame in front of the right rear suspension. Keep drain valve open until all air is exhausted from tank. This will allow the emergency brake to release.