Preventive maintenance
Echion Operator Manual 810770 79
Clean the hydraulic fluid side of the cooler
1. Disassemble the blast oil cooler to find the degree of contamination.
If contamination is moderate, connect the oil side to a closed cleaning system with a pump and
a filter.
Ethylene perchlorate detergent can be used. Pump the detergent through the blast oil
cooler for10 minutes.
If contamination is very bad, use an oil carbon detergent. Rinse cleaned surfaces for30 minutes.
2. Use compressed air to remove remaining detergent.
3. Rinse the blast oil cooler with operation or equivalent oil.
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