Hitachi NEXT Series Instruction Manual page 90
Oil-free rotary screw air compressor
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Also See for NEXT Series:
- Instruction manual (110 pages) ,
- Service manual (85 pages) ,
- Instruction manual (144 pages)
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9. MAINTENANCE [How to Service the Air Compressor]
Water-Cooled
Cleaning of Cooler (Annually)
10
● Oil Cooler
Scale Removal
Remove the oil cooler water chamber cover. Flush
with scale remover and use a brass wire brush to
remove the scale from the inner surfaces of the oil
cooler tube nest.
● Aftercooler/Intercooler
If scale build up occurs often, contact the local
HITACHI distributor/master dealer or representative
office for scale removal.
88
Wire-Brush
Oil Cooler
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Troubleshooting
