Daimler SEATTLE 1343B, Operator'S Manual, Page: 64 / 90

Passenger Entrance and Exit Doors
Page 58
Emergency Procedure:
1. Turn the door emergency
release valve handle in the
direction of the arrow.
2. Ensure air has exhausted from
the door air system before
attempting to open doors.
3. Using both hands, push
outward on the center line of
the door(s), until they are in the
fully open position.
4. The front door can also be
manually opened by breaking
the frangible panel, located on
the right side of the front door,
and turning the valve handle
counter-clockwise.
Door Master Switch
This two position (NORM,
DISABLE) guarded toggle switch,
located inside the front destination
sign compartment, deactivates the
brake interlocks. The accelerator
and brake interlocks will be released
when the toggle switch is placed in
the DISABLE position. This switch
may also be used to override a door
malfunction that is activating the
interlock system and preventing the
service brakes from releasing.
Malfunction in Opening
and Closing Rear Doors
Emergency Procedure
In the event of a rear door
malfunction, or during an
emergency, the rear doors can be
manually opened.
Break the frangible panel, located
on the right side of the rear doors,
and pull the handle down. Doors
NOTE
The Door Master switch should
be used only in an emergency.