mori seiki NL1500/500, Maintenance Manual

Page: 196 / 245

༁໙บʰʕʍʒɁႱࢠ
LUBRICATING UNIT ALARMS
196
f
“
༁໙บʰʕʍʒ
”
ᴥ
129
ʤ˂ʂᴦ
No. Refer to
a For the mounting position of the lubricating unit, refer to “MAINTENANCE ROUTE MAP” (page 57)
b
“Cleaning Lubricant Tank, Suction Filter and Fill Port Filter” (page 130)
c
“Lubricating Unit Relief Valve Disassembly/Cleaning” (page 197),
“Lubricating Unit Relief Valve Adjustment” (page 199)
d “Lubricating Unit Air Removal” (page 197)
e
“Lubricating Unit Lubricant Leakage Check” (page 199)
f “LUBRICATING UNIT” (page 129)
No.
Վྃа
a
b d
f
e
c
No
Lubricating unit abnormal pressure
alarm triggered.
Change to lubricant with appropriate
viscosity.
Alarm generated by piping malfunction.
Air Removal
Lubricant Leakage Check
Alarm generated by lubricating unit
malfunction.
Suction Filter Cleaning/Replacement
Alarm generated by relief valve
malfunction.
Disassembling/Cleaning/Adjusting
Relief Valve
Pump Malfunction
Contact the Mori Seiki Service
Department for assistance.
Appropriate Lubricant Viscosity
Confirm if generated in either
lubricating unit or piping.
Disconnect piping from lubrication unit
tank and check lubricating unit.
Yes
Pressure does not rise
No Recovery No Recovery
No Recovery
No Recovery
Pressure rises (normal)
Recovery
Recovery
Recovery
Recovery
Recovery