Haas VF Series Service Manual

96-8100 1-15-96
116
MECHANICAL SERVICE
HAAS AUTOMATION, INC.
SERVICE MANUAL
VF-SERIES
VF - 0/1/2/6/8 VF - 3/4
Machine at top of travel 750 psi 1150 psi
Machine at full travel 790 psi 1210 psi
Fig. 15-3 Tank pressure requirements.
16. THROUGH THE SPINDLE COOLANT SYSTEM
TOOLS REQUIRED:
0-15 PSI gauge
0-160 PSI gauge
16.1 TOOL RELEASE PISTON ASSEMBLY - TSC
PLEASE READ THIS SECTION IN ITS ENTIRETY BEFORE ATTEMPTING TO REPLACE TOOL RELEASE PISTON
ASSEMBLY.
REMOVAL-
1. Place a tool holder in the spindle.
2. Remove the cover panels from the headstock area in accordance with "Head Covers Removal and Installation".
3. Disconnect the air line at the lube/air panel.
4. Disconnect the clamp/unclamp cables (quick disconnect) and the assembly's solenoid wiring located on the sole-
noid bracket.
5. Remove the tool release air hose (at the fitting as shown in Figure 2-2), the precharge air hose, and the coolant
hose.
6. Remove the four SHCS holding the tool release piston assembly to the head casting.
7. Lift up the entire tool release piston assembly and remove carefully.
8. Remove the seal housing from the TRP with the drain line attached.
9. Remove the drain line from the seal housing.
INSTALLATION-
10. Remove the seal housing from the Tool Release Piston (TRP).
11. Install the TRP.
12. Install coolant hose (3/8" diameter x 9" long plastic tubing) and precharge line. NOTE: VF-O/OE uses 3/8" diameter
x 10" long plastic tubing.

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)