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Maintenance Schedule For Oil Mist Remover - Hitachi NEXT Series Instruction Manual

Oil-free rotary screw air compressor
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9.3 Maintenance Schedule for Oil Mist Remover

① To ensure long and successful operation of the Oil
Mist Remover, follow the standard maintenance
schedule attached below.
② The standard maintenance schedule service intervals
stated below are based on normal environmental and
operating conditions. If the Oil Mist Remover is in
severe environmental and operating conditions, use
more frequent service intervals.
Item
Regulator settings
Vacuum indicator
OMR relief valve
Regulator performance
Float trap nozzle
Vacuum indicator
Filter element
Remover element
Filter element
OMR relief valve sheet/spring
Vacuum indicator
Filter regulator
Ejector
Solenoid valve
Solenoid valve coil assembly
The oil mist remover reduces oil consumption to almost zero. However, the oil should still be replaced
biannually.
9. MAINTENANCE [Standard Maintenance Schedule]
③ These maintenance inter vals are not considered
④ If an inspected par t is worn, faulty or damaged,
⑤   ○ ●: Replace △▲: Clean or check
Daily
Bi-annually Annually 6-yearly
CAUTION
warranty.
replace it as soon as possible.
○△: Complete service in house
●▲: Ask your distributor to service
Disassemble and clean.
Disassemble and clean.
Disassemble and clean.
Disassemble and clean.
Replace diaphragm and valve stem.
Disassemble and clean.
Replace if it is too dirty.
Disassemble and clean. Replace as
required.
Remarks
79

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