P4020 Mixer Cartridge
P4020 Mixer Cartridge Instructions
These instructions apply to the 'mixer cartridge' that turns the water on/off and adjusts the temperature. It is the larger of the two valves and not to be confused with the smaller 'diverter cartridge' that diverts the water to the wand.
M70 Instructions
The water supply valves MUST BE SHUT OFF to make this repair!
Remove Cartridge
- Unscrew and remove lever
- Use 2.5mm (3/32") hex key to loosen set screw
- Pull knob from cartridge
- Unscrew and remove cap
- Unscrew and remove retaining ring
- Pull cartridge w/seal from faucet body
Insert Cartridge
- The (2) pins on the cartridge must align with two (2) holes in the faucet body
- Once the pins are aligned press the cartridge fully into the faucet body - Do NOT strike the cartridge to force it into position
Reassemble
- Screw retaining ring into faucet body until it is snug
- Screw cap onto retaining ring to faucet body
- Place knob onto cartridge
- Tighten set screw
- Screw lever onto set screw
M65 Instructions
The water supply valves MUST BE SHUT OFF to make this repair!
Remove Cartridge
- Unscrew and remove mixer lever
- Use 2.5mm (3/32") hex key to loosen set screw
- Pull mixer knob from mixer cartridge
- Unscrew and remove mixer cap
- Unscrew and remove retaining ring. There are four 'tabs' on retaining ring face. Place the tips of a pair of needle nose pliers against two opposing tabs. Rotate counter-clockwise.
- Pull mixer cartridge from faucet body
- Make sure mixer seal is removed with mixer cartridge
Insert Cartridge
- The (2) pins on the mixer cartridge must align with two (2) holes in the faucet body.
- Once the pins are aligned press the cartridge fully into the faucet body - Do NOT strike the cartridge to force it into position
Reassemble
- Screw retaining ring into faucet body until it is snug
- Screw mixer cap onto retaining ring to faucet body
- Place mixer knob onto mixer cartridge
- Tighten set screw
- Screw mixer lever onto set screw
