Series 751 FireLock® Alarm Check Valve
18
7.
Place the other spacer between the clapper and the valve body.
Finish inserting the clapper shaft through the clapper arm and valve
body.
8.
Apply thread sealant to the clapper shaft-retaining plugs. Install
the clapper shaft-retaining plugs into the valve body.
9.
Check the clapper for freedom of movement.
10.
Replace the cover plate by following the "Installing the Cover
Plate Gasket and Cover Plate" section, starting on page 18.
11.
Place the system back in service by following the "Placing the
System in Service" section, starting on page 9.
Installing the Cover Plate Gasket and Cover
Plate
1.
Verify that the cover plate gasket is in good condition. If the
gasket is torn or worn, replace it with a new, Victaulic-supplied gasket.
2.
Align the holes of the cover plate gasket with the holes in the
cover plate.
3.
Insert one cover bolt through the cover plate and cover plate
gasket to ease alignment.
4.
Align the cover plate/cover plate gasket to the valve. Make sure
the spring arms are rotated to their installed position. Hand-tighten all
cover bolts into the cover plate/valve body.
CAUTION
• Use only Victaulic-supplied replacement parts.
Failure to follow this instruction could cause improper valve opera-
tion, resulting in property damage.