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6. MAINTENANCE AND INSPECTION
6.1
General notes
- Observe the intervals of inspection and ordinary maintenance to ensure suitable working condi-
tions and explosive-proof protection.
- Before repairing or maintaining the internal parts, wait for the complete cooling of the unit, to pre-
vent you from coming into contact with hot parts thus avoiding any burns.
- After maintenance, make sure that all the safety measures are restored.
- At the end of maintenance/repair clean the unit.
- For the repair, use only original spare parts.
A suitable maintenance is important for a longer duration of the equipment in good working condi-
tions and efficiency ensuring functional safety as time goes by.
All maintenance operations must be carried out by qualified staff. The pump design and the mater-
ials used to manufacture it limit the maintenance interventions to a simple periodic cleaning
The staff must be provided with the individual protections that are generally used for similar opera-
tions. They also must follow the safety rules described in section 6.2.
6.2
Safety rules during maintenance
The main rules to follow during maintenance interventions on the unit are:
1. Disconnect the pneumatic supply before replacing any component.
2. Do not wear rings, watches, chains, bracelets, etc. during maintenance operations.
3. Always use the individual protections (gloves, safety shoes, etc.).
4. Do not use naked flames, points or pins for cleaning.
5. Do not smoke.
6.3
Recommended scheduled operations
Daily
A. Clean the nozzle, the gun paint filter and the compensating filter (multi spray unit with filter) with
maintenance
a cleaning solvent.
B. Clean all parts in contact with paint.
C. Check the good operation of the safety devices.
Every 50
A. Clean the internal parts of the paint ducts with cleaning solvents, especially if highly pigmented
working hours
paints or paints with many particles tending to deposit are used.
B. Clean the paint inlet filter.
Every 100
A. Clean the internal parts of the paint ducts with cleaning solvents, using a product able to remove
working hours
all traces of deposited paint.
Every 300
A. Inspect and tighten the V packing of the pump motor.
working hours
Every 500
A. Grease all motor and air cylinder sliding parts.
working hours
Every 1000
A. Disassemble all components and clean them.
working hours
B. Replace all worn components.
Содержание MSU-113 N
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