DROPSA MaXtreme, Operation And Maintenance Manual

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9. MAINTENANCE PROCEDURES
CAUTION
Before any operation, check for the absence of any residual pressure in all branches
of the lubricant circuit.
After long periods of inactivity, check the seal on all the parts subject to pressure.
Do not subject the fittings, pipes and the parts under pressure to violent impact.
A damaged hose or fitting is DANGEROUS, replace it.
We recommend using only original spare parts.
The units have been designed and built in such a way as to require minimal maintenance.
In order to simplify maintenance, we recommend installing them in a position that is easy to reach.
(
Ref. par. 7.2 ).

Periodically check the joints of the lines for any leaks.

Check the oil level periodically and refill the oil via the filler plug if necessary.
The machine does not require special tools for any check and/or maintenance operations. We recommend using tools
and personal protection equipment suitable for use with reference to Legislative Decree 81/2008, and in good
condition (in accordance with the prevailing regulation) in order to prevent damage to personnel or parts of the
machine.
9.1 REMOVAL OF THE PRESSURE RESIDUE
Refer to the figure in the paragraph. 6

Remove mains pressure by acting on the on/off slide valve.

Remove the mains pressure on any external accessory.

Open the quick exhaust valve on the head, making sure that the pressure gauge marks "0" bar.

Open the quick exhaust valve on the circuit at 20 bar.
9.2 EXTERNAL CLEANING OF THE EQUIPMENT
MaXtreme Cleaning

Eliminate residual pressure. (Par. 9.1)

Clean with a damp cloth; do not use steel brushes.

Do not wash with running water.

Do not use aggressive cleaning agents, detergents, chemicals.

After cleaning, dry with a soft cloth.

Reposition the equipment. Do not connect the compressed air source until all other connection operations
have been completed.
9.3 CLEANING THE INSIDE OF THE EQUIPMENT
Under normal conditions of use, internal cleaning is not necessary. In case it becomes indispensable:

Eliminate residual pressure. (Par. 9.1)

Decompress the outgoing pipes as well.

Open the oil drain cock.

Collect the oil in a basin.