English (GB)
19
Fig. 32
Lifting a pump on auto coupling for service
9.1 Repairing a non-return valve and a pressure
system
1. Open the valve chamber drain valve by means of the valve
handle in the pit in order to empty the sump of the valve
chamber. See fig.
.
Fig. 33
Draining the valve chamber
TM
06 167
1 261
4
1
2
CAUTION
Pressurised system
Minor or moderate personal injury
- Relieve the pressure by draining the system before
dismantling the pressure system.
CAUTION
Biological hazard
Minor or moderate personal injury
- Remove the fuses or switch off the main switch
before dismantling the pressure system. Make
sure that the power supply cannot be accidentally
switched on.
CAUTION
Biological hazard
Minor or moderate personal injury
- Rinse the pressure system thoroughly with clean
water before carrying out maintenance and
service.
Make sure that the isolating valves cannot be
accidentally opened.
When entering the valve chamber, do not step on
pipes or valves.
TM
06
32
88
10
15
Valve handle
Drain valve
Drain pipe
Isolating valve
Non-return valve
Summary of Contents for PS.G Series
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