96-8100 1-15-96
46
MECHANICAL SERVICE
HAAS AUTOMATION, INC.
SERVICE
MANUAL
VF-SERIES
2.2 INSTALLATION
1. Ensure drive belt has been properly replaced as described in "Belt Assembly" section.
2. Verify spindle sweep adjustment is correct (as shown in "Spindle Assembly" section) before proceeding.
If not correct, re-shim as necessary.
3. Reinstall tool release piston assembly, tightening down the four SHCS alternately until all are completely tight.
4. Reconnect the air hoses at the applicable fittings on the tool release piston assembly.
5. Reconnect the clamp/unclamp cables to the sides of the solenoid bracket.
6. Continue with the reassembly and adjustments described later in this manual.
2.3 SETTING PRE-CHARGE
1. Remove the cover panels in accordance with "Head Covers Removal and Installation". It will not be
necessary to remove the rear or right side panels for this operation.
2. Turn the air pressure regulator down to zero (0). The knob must be pulled out to unlock before adjusting.
NOTE: At "0" pressure on the pre-charge regulator, the adjustment knob is out as far as it will turn.
Fig. 2-4 Air pressure regulator adjustment knob.