9
DRAWING AND TABLE LIST
Fig-1 General assembly drawing of G-5DA
・・・・・・・14
Fig-2 General assembly drawing of G-10DA
・・・・・・・14
Fig-3 Oil charge to rotary vacuum pump
・・・・・・・16
Fig-4 Vacuum pumping system diagram
・・・・・・・17
Fig-5 Change region of the voltage and frequency ・・・・・・・18
Fig-6 Characteristics of vacuum pumping speed
・・・・・・・26
Fig-7 Characteristics of motor power
・・・・・・・26
Fig-8 Replacement of the coupling
・・・・・・・31
Fig-9 Disassembly drawing of G-5DA
・・・・・・・36
Fig-10 Disassembly drawing of G-10DA
・・・・・・・37
Table-1 Specification
・・・・・・・13
Table-2 Characteristics of the thermal protector
・・・・・・・23
Table-3 Scheduled inspection
・・・・・・・28
Table-4 Trouble shooting list
・・・・・・・32
Table-5
G-5DA Maintenance parts list
・・・・・・・35
Table-6
G-10DA Maintenance parts list
・・・・・・・35