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GM 4700AC
OPERATING MANUAL
VERSION 06/2014 ORDER NUMBER DOC2311730
7.3.3 PRESSURE RELIEF/WORK INTERRUPTION
The pressure must always be relieved:
- when the spraying tasks are nished,
- before carrying out maintenance work on the spraying system,
- before carrying out cleaning tasks on the spraying system,
- before moving the spraying system to another location,
- if something must be checked on the spraying system,
- if the nozzle or the lter is removed from the spray gun.
The components for pressure relief on a CE-compliant spray system include:
- Air cock with pressure relief hole mounted between compressed air source and
pneumatic pump.
- Product pressure relief valve mounted between pump and spray gun.
Please read the general safety instructions in Chapter 4.
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