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FIGURE 10-3: Removing the pneumatic pilot lines
1. Pneumatic pilot lines
2. Contact pressure gauge
3. Pressure gauge connections
4. Remove the pneumatic pilot lines from the valves on the extinguishing agent containers.
5. Screw the plugs into all sequence valve connections and control connections and tighten
with a torque of 12 ± 1 Nm (8.85 ± 0.74 ft-lb).
6. Remove the electrical connections for the contact pressure gauge.
7. Release the contact pressure gauge with a suitable tool on the size 14 flat wrench and as
soon as it can be easily turned, unscrew from the valve by hand.
The pressure relief can, due to the system, result in a brief, hazard-free 'pop' noise.
8. Secure all contact pressure gauge connections with plugs at the valves.
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Inst. and Maint. Manual | Oxeo PR LCP | F_101921 Rev 02 | 10-2022 | en
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