7
Replacing Plug Gasket (2” Valve):
1. STOP PUMP and release all pressure from system.
2. Remove handle and cover as described on Pages 5 and 6.
3. Remove plug from valve.
4. Remove old gasket from body of valve.
5. Be sure all debris and parts of old gasket are removed from groove.
6. Pretreat gasket with Fuller C27F-A and C27F-B Icortin. Apply H.B. Fuller
“Ultraflex” 4814AF glue sparingly around perimeter groove of valve seat.
Closely follow glue manufacturers instructions when
using glue.
7. Insert new gasket into groove with rounded bead exposed. Tap down
firmly to seat new gasket evenly. Replace plug; make sure plug is in
correct position.
8. Align cover pin (see Figure 1) and install cover. Press down on cover to
allow bolts to engage nuts; tighten each bolt securely.
Replacing Plug Gasket (1
1
⁄2" Valve):
1. STOP PUMP and release all pressure from system.
2. Remove handle and cover as described on Pages 5 and 6.
3. Remove gasket from valve.
4. Install new gasket.
5. Align cover pin (see Figure 1) and install cover. Press down on cover to
allow bolts to engage nuts; tighten each bolt securely.
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