Operating manual Pneumatic double diaphragm pump ZIP52 (PF Eco) Finishing
8 Cleaning and Maintenance
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Order number 2332848 | Edition 08/2020
3. Check for air and liquid leakages.
4. Check that the safety fixtures function properly (see Chapter Protective and Monitoring
Yearly or as required
1. In accordance with DGUV regulation 100-500, Chapters 2.29 and 2.36:
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Have the liquid ejection devices checked by an expert (e.g. WAGNER service
technician) as required, but no later than every 12 months to ensure that they are in
safe working order.
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For shut down devices, the examination can be suspended until the next start-up.
8.2.4 Product Hoses, Pipes and Couplings
The service life of the complete hoses between product pressure generator and application
device is reduced due to environmental influences even when handled correctly.
1. Check hoses, pipes, and couplings every day and replace if necessary.
2. Before every commissioning, check all connections for leaks.
3. Additionally, the operator must regularly check the complete hoses for wear and tear as
well as for damage at intervals that he/she has set. Records of these checks must be
kept.
4. Replace the complete hose if one of the following two periods is exceeded:
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6 years from the date of the hose crimping (see fitting embossing).
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10 years from the date of the hose imprinting.
Fitting embossing
(if present)
Meaning
xxx bar
Pressure
yymm
Crimping date (year/month)
XX
Internal code
Hose imprinting
Meaning
WAGNER
Name / manufacturer
yymm
Date of manufacture (year/month)
xxx bar (xx MPa) e.g. 270 bar (27MPa)
Pressure
XX
Internal code
DNxx (e.g., DN10)
Nominal diameter