W W W . T M G I N D U S T R I A L . C O M
P 2 2 / 4 1
T o l l F r e e : 1 - 8 7 7 - 7 6 1 - 2 8 1 9
TROUBLESHOOTING
This machine contains High Voltage.
Disconnect power at the receptacle before performing any electrical repairs.
Secure plug so that it cannot be accidentally plugged in during service.
TROUBLESHOOTING
Trouble
Cause
Remedy
Pump motor turns but none of the
hydraulic movements work.
The automatic circuit breaker is off
Low voltage section fuse is blown.
Transformer is burned out.
Disconnect the machine from
electric supply. Open the electric
cabinet and check the automatic circuit
breaker and low voltage fuses. Reset
the circuit breaker or replace the fuses
as needed.
Pump motor does not turn but the
chuck motor operates normally.
The thermal safety switch
protecting the hydraulic motor is/was
activated.
Disconnect the machine from
electric supply. Open the electric
cabinet and check the automatic circuit
breaker and low voltage fuses. Reset
the circuit breaker of replace the fuses
as needed.
Call an authorized servicecenter
for assistance.
The thermal switch that protects the
pump motor trips.
The voltage of the electric lineis
too low.
Check voltage on electric supply.
Call an authorized servicecenter
for assistance.
The circuit breaker trips.
The machine is not stable on the
floor.
The electric cabinet is not firmly
attached.
The voltage of the electric lineis
too low.
Check that the machine is securely
bolted to the floor.
Attach the electric cabinet firmly.
Call an authorized servicecenter
for assistance.
Check voltage on electric supply.
The transformer protection fuses
easily blow.
Short circuit in the electric cord
connecting the portable control unit to
the electric cabinet.
Call an authorized servicecenter
for assistance.
The chuck does not hold the wheel
firmly.
The teeth of the chuck jaws are full
of dirt or worn out.
The light alloy wheel protectorsare
damaged or worn out.
The check valve or manifold of the
chuck cylinder leaks oil.
Clean the teeth of the chuck jaws
with a wire brush.
Replace the light alloywheel
protectors .
Call an authorized servicecenter
for assistance.
