Haas VF Series Service Manual

96-8100 1-15-96
HAAS AUTOMATION, INC.
TROUBLESHOOTING
SERVICE MANUAL
VF-SERIES
20
´ ATC shuttle will not move; shuttle is not getting power.
l Command a tool change feel for power being applied to the shuttle motor.
l Check that the TC IN/TC OUT LED on the I/O PCB is illuminated when a tool change takes place.
Ø If the LED lights, check the fuse FU5 on the POWER PCB or FU1 on the I/O PCB. Otherwise, replace the
I/O PCB ("Electrical Service").
Ø If the LED does not light, check cables I/O-P1-510 and I/O-P2-520.
´ ATC turret will not rotate; turret motor is getting power.
l Command a tool change feel for power being applied to the turret motor.
l If power is applied but the output shaft on the motor does not turn, check for binding between the turret motor assembly
and the Geneva star ("Automatic Tool Changer" section). Check for damage to the Geneva star or the Geneva driver.
Check for a broken turret motor ("Turret Motor Removal" section). NOTE: Do not attempt to repair the motor or to further
isolate the problem in the motor.
´ ATC turret will not rotate; turret motor is not getting power.
l Command a tool change feel for power being applied to the turret motor.
l Check that the TC CW/ TC CCW LED on the I/O PCB is illuminated when a tool change takes place.
Ø If the LED lights, check the fuse FU5 on the POWER PCB or FU1 on the I/O PCB. Otherwise, replace the
I/O PCB (Electrical Service).
Ø If the LED does not light, check cables I/o-P1-510 and I/O-P2-520.

Haas VF Series Specifications

General

Machine Type	Vertical Machining Center
Control	Haas CNC Control
Z-Axis Travel	20-30 inches (varies by model)
Y-Axis Travel	16 - 30 inches (varies by model)
Spindle Motor	20-30 hp (depending on model)
Tool Capacity	20-40 tools (varies by model)