
2 SPEED GEARBOX
User manual
Ref.: RX142/046
Version 09/05/2017 - English
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Page 35 / 35
8 TROUBLE SHOOTING / FAQ
If the information provided into the following table is unable to solve the problem, please
consult your nearest REDEX agent.
Trouble observed
Potential cause
Measure to solve it
Proximity sensor does not
detect gear engagement
Proximity detector(s) is
damaged
Replace proximity
detector(s)
Proximity detector(s) is
upset
Set proximity detector(s)
No gear change happen
Change speed actuator is
damaged
Replace the change speed
actuator
Elastic coupling between
motoreducer and actuator axis is
damaged
Replace the coupling
Wrong power supply to the
actuator
Electrical speed changer :
check the connection
Pneumatic actuator: check
the pressure and the leak
tightness of the circuit.
Mechanical problem
Send the gearbox back to
REDEX for analyze and eventual
repair
Gearbox is noisy
(knocking noises)
Speed encoder on motor is
not working properly
Check speed encoder
connections and clean it if
necessary.
In vertical mounting &
c
losed loop external forced
lubrication
the oil flow sensor
forces the machine to stop
Some air is sucked with the
oil and the pump is surging
(the pressure sensor detect
irregular pressure drops)
Check the leak tightness of
the connections between pipes,
gearbox & pump.
Check that the hexagonal
screw on the side of the filter is
properly tightened
Pump is damaged
Test the pump alone to
check if it is out of order and
replace it if necessary
Summary of Contents for MSR 330
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