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REBUILD KIT INSTRUCTIONS
5-Year Rebuild Kit Instructions for FireLock
Dry, Deluge, and Preaction Valves
SERIES 756 AND 758
INSTRUCTIONS FOR REPLACING INTERNAL
COMPONENTS OF THE VALVE
(ITEMS 1 - 10 ON PAGE 1)
• Make sure valve is depressurized and drained
before removing cover plate bolts.
The cover plate will blow off if these bolts are
removed while the valve is pressurized, resulting in
serious personal injury and/or property damage.
1.
Make sure all instructions in the "Removing the System from
Service" section have been followed.
2.
After all pressure is released from the system, loosen the cover
plate bolts. Remove the cover plate, and discard the cover plate
gasket.
3.
Remove the clapper-shaft retaining plugs from the valve body.
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4.
Remove the clapper shaft, as shown above. NOTE: As the shaft is
being removed, the two spacers and clapper spring will drop out of
position. Discard the two spacers and the clapper spring.
5.
Remove the clapper assembly from the valve body.
6.
Remove the latch-shaft retaining plugs from the valve body.
I-756/758.RBKIT
I-756/758.RBKIT_3
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