59
WATER
WATER
c. Inate the plug from outside the Danger Zone (as fully described in
Section 12 of this manual) to the pressure shown on the plug (the proper
ination pressure is also outlined in the chart on page 46).
d. Proceed with the planned maintenance or other selected task. Make
sure that no one enters into the Danger Zone during plug use even if the
plug is not restraining back pressure.
TYPICAL BIG MOUTH® FLOW THROUGH PLUG INSTALLATION
C. PLUG REMOVAL
a. Totally deate the plug(s) through the ination extension hose of the
attached Poly Lift Line(s). (Deate the downstream plug rst!)
b. Remove the plugs from the pipe by pulling on the woven rope of the
Poly Lift Line(s).
c. Clean, inspect and properly store the plugs for future use as outlined in
this manual. Ensure a copy of this Safety Instruction Manual is kept with
the plug for future use.
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