1-15-96
96-8100
13
TABLE OF CONTENTS
HAAS
AUTOMATION, INC.
TROUBLESHOOTING
S E R V I C E M A N U A L
VF-S
ERIES
CHECKING Z-AXIS:
1. Set up a dial indicator and base on the mill table as shown in Fig. 3-3.
2. Manually push up and down on the spindle head while listening for a clunk. Also, watch for any rapid change in the dial
indicator. Either of these indicate possible backlash.
NOTE:
Servos must be on to check for backlash in the Z-axis.
NOTE:
Do not mistake deflection for backlash in the system.
Fig. 3-3 Dial indicator in position to check Z-axis.
If backlash is found in the system, check for the following possible causes:
l
Loose SHCS attaching the ball nut to the nut housing. Tighten the SHCS as described in Mechanical Service.
l
Loose SHCS attaching the nut housing to the mill table, spindle head, or saddle, depending on the axis.
Tighten the SHCS as described in Mechanical Service.
l
Loose clamp nut on the bearing sleeve. Tighten the SHCS on the clamp nut.
l
Loose motor coupling. Tighten as described in Mechanical Service.
l
Broken or loose flex plates on the motor coupling.
(NOTE: The coupling cannot be serviced in the field and must be replaced as a unit if it is found to be defective.
l
Loosen SHCS attaching the bearing sleeve to the motor housing. Tighten as described in "Lead Screw Removal and
Installation".
l
Defective thrust bearings in the bearing sleeve. Replace the bearing sleeve as outlined in "Bearing Sleeve Removal and
Installation".
l
Loose SHCS attaching the axis motor to the motor housing. If the SHCS are found to be loose, inspect the
motor fordamage and if none is found, tighten as described in "Axis Motor Removal/Installation". If damage is found,
replace the motor.
l
Incorrect backlash compensation number in the parameter in the machine. Check Parameters 13, 27, and 41.
l
Worn lead screw.
Содержание VF-SERIES
Страница 105: ...1 15 96 96 8100 HAAS AUTOMATION INC 105 MECHANICAL SERVICE S E R V I C E M A N U A L VF SERIES acting as a shim ...
Страница 118: ...96 8100 1 15 96 118 MECHANICAL SERVICE HAAS AUTOMATION INC S E R V I C E M A N U A L VF SERIES ...
Страница 119: ...1 15 96 96 8100 HAAS AUTOMATION INC 119 MECHANICAL SERVICE S E R V I C E M A N U A L VF SERIES ...
Страница 148: ...1 15 96 96 8100 145 TABLE OF CONTENTS ELECTRICAL SERVICE VF SERIES S E R V I C E M A N U A L HAAS AUTOMATION INC ...
Страница 149: ...96 8100 1 15 96 146 TECHNICAL REFERENCE SERVICE M A N U A L VF SERIES TECHNICAL REFERENCE SECTION ...
Страница 180: ...1 15 96 96 8100 177 TABLEOFCONTENTS TECHNICAL REFERENCE SERVICE M A N U A L VF SERIES ...
Страница 221: ...96 8100 1 15 96 218 CABLE LOCATIONS HAAS AUTOMATION INC S E R V I C E M A N U A L VF SERIES CABLE LOCATION DIAGRAM ...
Страница 222: ...1 15 96 96 8100 HAAS AUTOMATION INC 219 TABLE OF CONTENTS CABLE LOCATIONS S E R V I C E M A N U A L VF SERIES ...
Страница 233: ...96 8100 1 15 96 230 VF SERIES S E R V I C E M A N U A L ASSEMBLY DRAWINGS CHAPTER 25 ASSEMBLY DRAWINGS ...
Страница 234: ...1 15 96 96 8100 231 TABLE OF CONTENTS VF SERIES S E R V I C E M A N U A L ASSEMBLY DRAWINGS VF 1 BASE ...
Страница 235: ...96 8100 1 15 96 232 VF SERIES S E R V I C E M A N U A L ASSEMBLY DRAWINGS VF 1 COLUMN ...
Страница 236: ...1 15 96 96 8100 233 TABLE OF CONTENTS VF SERIES S E R V I C E M A N U A L ASSEMBLY DRAWINGS VF 1 SADDLE ...
Страница 237: ...96 8100 1 15 96 234 VF SERIES S E R V I C E M A N U A L ASSEMBLY DRAWINGS VF 1 LEADSCREW ...
Страница 238: ...1 15 96 96 8100 235 TABLE OF CONTENTS VF SERIES S E R V I C E M A N U A L ASSEMBLY DRAWINGS VF 3 BASE ...
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Страница 240: ...1 15 96 96 8100 237 TABLE OF CONTENTS VF SERIES S E R V I C E M A N U A L ASSEMBLY DRAWINGS VF 3 SADDLE ...
Страница 241: ...96 8100 1 15 96 238 VF SERIES S E R V I C E M A N U A L ASSEMBLY DRAWINGS VF 3 LEADSCREW ...
Страница 242: ...1 15 96 96 8100 239 TABLE OF CONTENTS VF SERIES S E R V I C E M A N U A L ASSEMBLY DRAWINGS VF GEARBOX ASSEMBLY ...
Страница 243: ...96 8100 1 15 96 240 VF SERIES S E R V I C E M A N U A L ASSEMBLY DRAWINGS VF SERIES SPINDLE 7 5K 10K VF O SPINDLE 10K ...
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