Haas VF Series Service Manual

1-15-96 96-8100
HAAS AUTOMATION, INC.
113
MECHANICAL SERVICE
SERVICE MANUAL
VF-SERIES
If replacing a tank without a pressure sensor, perform steps 9-11. Otherwise, skip to Step 12.
9. Use cable ties (P/N 70-0020) to secure the cable to the hydraulic hose.
10. Install the strain relief provided on the cable in 0.813" diameter hole in the control cabinet and tighten the nut that
secures the cable.
11. Rout the section of cable in the control cabinet inside the wire channels.
12. Connect the charging system to the Schrader filling valve. Pressurize system with dry nitrogen gas (welding grade
acceptable).
NOTE:
Ø Do not use compressed air, oxygen or flammable gas.
Ø Refer to the table below and verify pressure according to machine and spindle head position.
Ø Verify cylinder is seated in counterbore.
10. Power on the machine and zero return (ZERO RET) Z-axis only. Check for any leaks or abnormal noises. Verify
tank pressure at top of travel. Remove charging system and replace valve cap.

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)