Trouble shooting (continued)
6 Vdc rectifier power
out being shorted.
24 vdc clean power
supply shorted
Change out 24vdc clean power supply.
With Power off Disconnect Wires T-34 and T-33. Turn on
power and If F22 Fuse Still Blows Contact Haeger Service.
If fuse does not blow, turn off power and reconnect T-33.
Repeat process and turn on power. If Fuse F22 Blows,
change out the fan in the electrical cabinet. If fuse F22 does
not blow, turn off power and reconnect T-34. Turn on power
and if fuse blows check e-stop for wiring damage or shorts
to ground.
Proportional Amplifier
shorted.
Change out Proportional Amplifier.
Check valve in filter
has came apart
Remove filter housing, inspect condition of check valve. If
damaged replace housing.
Ensure machine is and motor is turning.
Top of stroke limit not
met.
Ensure ram is at full top of stroke.
Check top of stroke setting under
the administration screen for proper set up
Check to ensure yellow string is connected to top of ram
and that there is no slack. If slack is present check alignment
of CET to top of ram or change out CET unit.
Top of Stroke set point
incorrect.
Check the Top Of Stroke set point on the Change PLC Values
screen. Should be at least 10 numbers below the current
value reading with the ram at full up position.
Check the diagnostic screen under inputs or look at PLC
lights inside cabinet, and check for X4 to be checked or
lighted when the down foot pedal is pressed. If the light
does not come on then check for24vdc at terminal T-50 to
ground. If power is present then change out foot switch. If
power is not present then check Fuse F3 for damage.
Check relays K6 and K9 for proper operation.
To Next Page
Loading...