Emergency Release Of Diaphragm Actuator - PRONAR T900 Operator's Manual

SECTION 5
FIGURE 5.8 Installation of pneumatic conduit
(1) pneumatic conduit, (2) connecting nut (3) clamping ring, (4) reinforcing sleeve

5.4 EMERGENCY RELEASE OF DIAPHRAGM ACTUATOR

Pneumatic system failure causing air release from brake cylinders results in braking the
trailer by means of diaphragm actuators. Emergency release of these actuators involves
putting a spring under tension by means of a tensioning bolt. During normal operation, the
bolt is located in the actuator holder (5).
Emergency release of diaphragm actuator
•
Immobilise the trommel screen by placing wheel chocks under the wheels.
•
Remove stopper from the opening of the rear actuator.
•
Insert tensioning bolt (2) into rear opening of the actuator (1).
•
Turn the bolt by 90
•
Install washer (4) and screw nut (3) on.
o.
5.21
Pronar T900