Four-column cutting machine failure phenomenon II
6. The indicator light is on, the motor can be started but it does not work.
(1). The die setting switch is locked to the horizontal position to lock the oil circuit: the knife mode high setting switch is turned to the straight direction.
(2). Motor steering error: change the two phase pairs of the motor
(3). The working switch is in poor contact with the wire head: Check the line to connect the wire head
(4). Solenoid valve coil burned: Replace the coil or the entire solenoid valve
(5). Solenoid valve spool stuck: cleaning spool
(6). Stroke adjustment handle loose: reset the die
7. Can not work can be reset: the circuit board in the electric box burned and replaced the circuit board
8. Can work but can not be reset: the circuit board in the electric box burned and replaced the circuit board
9. Insufficient work pressure
(1). The layer is too thick: reduce the layer
(2). The die setting stroke is adjusted too low: adjust to the appropriate position
(3). Filter blockage: Clean or replace the filter
(4). Oil pump damage: Replace the oil pump