Honeywell HON HSV086 Operation & Maintenance Manual page 14

Safety shut-off valves

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 Press reset button A when valve shaft L is kept in its highest position. This makes

that switch rod M falls into balance jaw P;

 Again slightly turn handle arm R back. Switch rod M is now locked by the balance

jaw. Let go of handle arm R. This can turn freely again;

The following steps for an HON HSVS

 Handle arm H2 has now moved upwards. This moved support D3 against the force

of the two draw springs F2 into groove R4;

 Push in hand wheel H3 and turn anti-clockwise;

 When hand wheel H3 has been turned sufficiently a notch in valve rod S2

automatically snaps shut into support D3 (clearly audible);

 Let go of hand wheel H3, so that it is disconnected from valve rod S2;

 Check the open position of the valve (valve position indication K1), the closed

position of the bypass valve and the free turning of hand wheel H3, handle arm R

of the lifting component.

Figure 4: SVC 086 (HON HSV

Operation and maintenance manual HON HSV086

)

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