Hitachi DSP-110A6N, Instruction Manual

Page: 79 / 126

9. MAINTENANCE [Standard Maintenance Schedule]
77
Cooling fan
Check valve
Intercooler
Aftercooler
Oil filter
Oil cooler
Air intake filter
1st-stage air end
2nd-stage air end
Main motor
Oil mist remover
Discharge pipe (Compressed
Air Discharge)
Oil level gauge
Common base
Control panel
Air relief valve
Enclosure
Instrument panel
Hi-precooler
Maintenance Schedule B
(For 4,000 hours or less operating hours per year)
Follow this schedule (B) if the
MAINT.SCHEDULE : B
appears on the LCD monitor.
1 Daily Schedule
(for 4,000 hours /year or less operation)
2 Bi-Annual Schedule
(for 4,000 hours /year or less operation)
Part or Item Action
Category Type
Remarks
Daily Fixed/V A/W
LCD indications Check △ Fixed/V A/W Record data in the OPERATION RECORD LOGBOOK.
Oil level Check △ Fixed/V A/W Add as required.
Aftercooler/Intercooler - Condensate Drain △ Fixed/V A/W
Control line filter - Condensate Check △ Fixed A/W
Part or Item Action Category
Type
Remarks
Fixed/V A/W
Air intake filter Replace ○ Fixed/V A/W
Main motor greasing - △ Fixed/V A/W
Air intake filter Clean
△
Fixed/V A/W
Oil filter (secondary) - Pressure Check △ Fixed/V A/W Replace as required.
Control line filter - Condensate Clean △ Fixed A/W
Strainer - Aftercooler/Intercooler condensate drain Clean △ Fixed/V A/W
Oil strainer (primary) Check/Clean
▲
Fixed/V A/W Clean as required.
Aftercooler/Intercooler/Oil cooler (air side) Check/Clean ▲ Fixed/V A/W Clean as required.
Hi-Precooler Check/Clean ▲ Fixed/V A Clean as required.
Blowoff solenoid valve - Operation Check ▲ Fixed/V A/W
Check valve - Air leakage Check ▲ Fixed/V A/W
Air relief valve - Operation Check
▲
Fixed/V A/W
※ A in Type category stands for Air-cooled type ○●
… Replace
△○
… Complete service in house
※ W in Type category stands for Water-cooled type △▲
… Clean or check
▲●
… Ask your distributor to service