10741 Cartridge Replacement Instructions

Faucet Model/s: R7913, R7913S 

1. Turn the water supplies off
2. Remove the red/blue cover cap under the lever.
3. Swivel the handle to the on position to expose the set screw in the handle dome.
4. Using a 3/32” standard allen wrench, insert into hole of the lever and rotate the set screw counterclockwise until lever is loose.
5. Once loose pull off lever from handle dome.
6. Pull off handle dome from faucet body to expose the cartridge.

Faucet Model/s: R7923, R7663:

1. Turn the water supplies off.
2. Locate the open hole on the underside of the handle dome.
3. With the handle in the off position, swivel the handle forward, allowing better access to the hole at the back of the handle dome.
4. Using a 5/64” standard allen wrench, insert into hole and rotate the set screw counterclockwise until loose.
5. Once loose pull handle dome with lever off the faucet body.
6. Unscrew the cap cover to expose the cartridge.

Faucet Model/s: MB7925, MB7926:

1. Turn the water supplies off.  
2. Locate the set screw at the underside of the lever.
3. Using a 3/32” standard allen wrench rotate the set screw counterclockwise until loose.
4. Once the set screw is removed, rotate the collar, by hand, counterclockwise from the faucet body.
5. Once loose, pull off the lever and collar from the faucet body to expose the cartridge

Pull out cartridge from the faucet body by hand.

Flush out the supplies to ensure there is no blockage

Insert the replacement cartridge, aligning the two pins on the bottom of the cartridge with the two slots in the brass body.

Rotating clockwise, tighten the cartridge nut. Start by hand and then use a large crescent wrench. Test for leaks.

If a leak occurs, using the crescent wrench, continue rotating the cartridge nut clockwise, ¼ turn at a time, until the leak subsides.

Attach the cover cap so that the handle dome insert is inserted correctly, grooved side out toward the hole in the handle dome (red outline shows groove).

Install lever in reverse.