Cleaning and maintenance
Every 6,000 hours / 2 years
29
If the discharge screw and the stoker screw are in
operation simultaneously and the function is set to
[Yes], either the sensor is faulty or the gap between the
screw in the gear and the sensor is too large and must
be adjusted. The gap should be about 1 - 2 mm.
Fig. 2-65: Gap between sensor and screw
Check silicon hoses for differential pressure
switch and transmitter
If necessary, blow out the silicon hoses and re-connect
them. Ensure the correct position during connection.
The hoses must not be kinked or crossed over.
Fig. 2-66: Differential pressure switch and transmitter in the
control cabinet
Fig. 2-67: Silicon hoses in control cabinet
Fig. 2-68: Differential pressure transmitter
Check air valve
Manually actuate the primary air valve actuator and
check movement.
Fig. 2-69: Primary air valve
