Page 35 - Mechanical Products Installation Handbook IH-1000M

INSTALLATION INSTRUCTIONS 27 Couplings
Grooved Snap Couplings
Step 6. This coupling provides a unique two-step closing feature that partially locks then closes the coupling, helping to minimize the oppor- tunity for personal injury.
Pushing the Lever Handle initially snaps the housing segments together. Continuing to push the Lever Handle smoothly locks the coupling into position.
Step 7. Insert the Split Pin through the hole on the Bracket of the Lever Handle to prevent accidental opening of the coupling.
Disassembly of the Figure 780 Coupling
• WARNING
Never remove any piping component nor correct or modify any piping deficiencies without first de-pressurizing and draining the system. Failure to do so may result in serious personal injury, property damage, and/or impaired device performance.
Step 1. Verify that the system is depressurized and drained.
Step 2. Remove the Split Pin by hand or with the aid of pliers.
Step 3. Lift the Lever Handle to open the cou- pling. Use a screwdriver or any other similar tool when necessary for initial leverage.
Step 6a.
Step 6b.
Step 7.