46230812.pdf - 第52页

Page 50 TECHNICAL PUBLICATIONS T46230812 Rev . D DH Positioning System Assembly , P/T This Document Supports Assembly 46230812 W1 W2 S2 W3, S1 M1 W3

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Page 49
TECHNICAL PUBLICATIONS
DH Positioning System Assembly, P/T T46230812 Rev. D
This Document Supports Assembly 46230812
Preventive Maintenance Schedule
Do not perform any preventive maintenance with power on unless
specifically instructed otherwise. Failure to observe this warning may
result in personal injury.
When performing machine maintenance, wear a wrist strap connected to
ground to prevent electrostatic discharge damage to printed circuit
boards.
Weekly (W): 1,500,000 Cycles
Check: Perform Maintenance:
1. Check the rotary table squareness. 1. Adjust as needed.
2. Check the rotary table air motor drive 2. Replace as needed.
wheel.
3. Lubricate the rotary table lock assembly with 10w
non-detergent oil.
4. Lubricate the actuator on the actuator assembly with
Kendall Super Blue grease.
Monthly (M): 6,000,000 Cycles
Check: Perform Maintenance:
1. Flush and lubricate the X/Y ball bushings with 10w
oil.
Semiannually (S): 36,000,000 Cycles
Check: Perform Maintenance:
1. Disassemble, clean and lubricate the rotary table
lock assembly per the assembly drawing. Replace
any worn parts.
2. Lubricate the X/Y ball lead screws with Kendall
Super Blue grease.
Dual Rotary Positioning Assembly Preventive Maintenance Details
Page 50
TECHNICAL PUBLICATIONS
T46230812 Rev. D DH Positioning System Assembly, P/T
This Document Supports Assembly 46230812
W1
W2
S2
W3, S1
M1
W3
Page 51
TECHNICAL PUBLICATIONS
DH Positioning System Assembly, P/T T46230812 Rev. D
This Document Supports Assembly 46230812
Changes To This Revision
Added X and Y Ball Screw Unit Adjustment procedure on pages 22 - 23.