Contents
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3
DRAWING AND TABLE LIST
Fig- 1 General Assembly Drawing of GC-25Sa
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Fig- 2 General Assembly Drawing of GC-50Sa
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Fig- 3 Oil Charge to Rotary Vacuum Pump
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Fig- 4 Vacuum Pumping System Diagram
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Fig- 5 Change region of the voltage and frequency
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Fig- 6 Characteristics of Vacuum pumping speed
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Fig- 7 Replacement of Spider in Coupling
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Fig- 8 Disassembly Drawing of GC-25Sa・50Sa
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Table-1 Specification
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Table-2 Scheduled Inspection
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Table-3 Trouble Check List
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Table-4 Main Expendable Parts List
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Attached table: Material Safety Data Sheet for Vacuum Pump Oil SMR-100
