DROPSA nano Progressive Replaceable Manuale d'uso e manutenzione - Pagina 9

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11. TROUBLESHOOTING

Below is a trouble shooting table to show possible problems and solutions.

If you are in any doubt about the correct solution to fixing a problem, do not dismantle parts of the Bravo but

contact an Authorized Dropsa Sales and Service Point for technical assistance.

PROBLEM

Spool seized up

Blocked Tube

No Lubricant

from outputs.

Line pressure is too low

Dividers fitted for two outputs but

used for only one output.

12. MAINTENANCE PROCEDURE

Ensure you have necessary personal protection equipment and gloves to avoid contact with oils or greases that may

cause skin irritation.

Dividers require no special servicing. However, every 1000h of operation it is recommended to check for correct

supply of lubricant to the lubrication points.

Whenever you perform any servicing on system make sure that power and hydraulics supply are disconnected.

13. DISPOSAL

During maintenance or disposal of the machine care should be taken to properly dispose of environmentally sensitive

items such as oils or other lubricants. Refer to local regulations in force in your area. When disposing of this unit, it is

important to ensure that the identification label and all the other relative documents are also destroyed.

14. HANDLING AND TRANSPORTATION

Prior to shipping, the equipment is carefully packed in cardboard package. During carriage and storage the product

can be exposed from -20 ° C to +90 ° C temperatures; however, it is necessary, in order to avoid damage, that the

installation and operation occurs only in ambients with minimum temperature has reached +5 ° C.

On receipt check that package has not been damaged. Then, storage the machine in a dry location.

15. OPERATING HAZARDS

It is necessary to carefully read about the instructions and the risks involved in the use of lubrication machines. The

operator must know the machine functioning through the User and Maintenance Manual.

16. PRECAUTIONS

Following is a list of dangers which have not been fully eliminated but which are considered acceptable:

•

During installation there may be small low pressure oil seepage from the pump. Always use appropriate

protective clothing, gloves and take all necessary safety precautions;

• Skin contact with oil -> see requirements for the use of appropriate PPE;

•

Unsuitable Lubricant. Lubricant characteristics are indicated on the pump and in this user manual. In any

case contact a Dropsa Sales and Support engineer (if in any doubts, contact the Technical Department Dropsa SpA);

•

Adequate protection of the unit from mechanical impacts or harmful mediums must be considered

installation engineer or the systems integrator.

Lubricants with abrasive additives

Lubricants with silicone based additives

Petrol – solvents – inflammable liquids

Corrosive products

Water

Food substances

POSSIBLE CAUSE

FLUIDS EXPLICITY NOT ALLOWED

Fluid

REMEDIAL ACTION

Replace the divider with another one with same

characteristics. It 's still appropriate make sure the metering

have been installed correctly

Unplug the outlet tubes and verify if the divider supply the

lubricant.

Change the adjustment of the pressure control valve

(bypass) or of the pressure switch control (end line).

When is used only one output make sure the divider

element is fitted the appropriate single outlet adaptor and

the unused outlet is plugged.