Technical Description
Scheduled
Maintenance Cards
5
Dual Stage Rotary Vane Pumps User Manual/ 87-900-937-01(L) 91/140
Tab. 10 UNSCHEDULED MAINTENANCE CARDS
No. SUBJECT FREQUENCY
101 General Warnings
102 Changing the oil Whenever necessary
103 Disassembly of oil level indicator When damaged
104 Disassembly of anti-suckback device shutter When damaged
105 Disassembly of electric motor and joint When damaged
106 Disassembly of discharge valve When damaged
107 Disassembly of oil circulating pump When damaged
108 Disassembly of anti-suckback valve When damaged
109 Disassembly of pump body When damaged
110 Replacement of oil seal ring/wear bushing When damaged
111 Disassembly of functional block rotors When damaged
NOTE
The numbers used in the drawings on the Unscheduled Maintenance Cards are
those used in Figure View of the pump.