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General| Brand | Delta |
|---|---|
| Model | RP70878 |
| Category | Control Unit |
| Language | English |
Turn off water supply, drain tank, and remove debris before installing new fittings.
Disconnect water supply line, refill tube, and flapper chain from the flush handle.
Remove nuts and washers from tank mounting bolts under the bowl.
Lift the tank straight up from the bowl and place it upside down on a soft surface.
Remove the old tank-to-bowl seal from the flush valve tailpiece and discard.
Use a pencil to trace a line around the tank bracket for reference when reinstalling.
Unscrew the spud nut using a wrench or pliers to remove the old flush valve.
Slide gasket onto tailpiece, insert through tank bottom, place gasket and bracket.
Tighten spud nut to specified torque and align the octagon shaped seal correctly.
Align bolts with holes, place outlet with seal, install washers/nuts, and tighten evenly.
Connect water supply, check for leaks, test flush, and adjust lift chain if needed.
List of parts for the flush valve assembly, including part numbers and descriptions.
Avoid chlorine-based cleaners to prevent tank fitting damage and leaks.
Solutions for problems like no flush, poor flush, or continuous fill valve operation.
Details warranty periods for chinaware, mechanical parts, and toilet seats.
Excludes damage from misuse or cleaners; requires proof of purchase for claims.
