## How to Lubricate a Kitchen Sink Handle: A Step-by-Step Guide
Maintaining a properly functioning kitchen sink handle is essential for effortless water control and overall kitchen hygiene. Lubrication plays a crucial role in ensuring smooth handle operation and preventing wear and tear. Follow this comprehensive guide to lubricate your kitchen sink handle effectively:
### Materials You’ll Need:
– Plumber’s grease or petroleum jelly
– Clean rag or paper towels
– Screwdriver (Phillips or flathead, depending on the handle type)
– Adjustable wrench
– Flashlight (optional)
### Step-by-Step Instructions:
#### 1. Shut Off the Water Supply:
– Locate the water supply valves beneath the sink.
– Turn the valves clockwise to shut off both hot and cold water supplies.
#### 2. Remove the Handle:
– **For lever handles:**
– Unscrew the set screw located on the side or bottom of the handle.
– Gently pull the handle straight up to remove it.
– **For knob handles:**
– Use a screwdriver to unscrew the cap on the top of the handle.
– Remove the cap and the handle will come off.
#### 3. Clean the Handle Assembly:
– Wipe away any dirt, debris, or old grease from the handle and its mounting area.
– Use a damp rag or paper towel to clean the handle threads and the base of the stem.
#### 4. Lubricate the Handle Assembly:
– **For lever handles:**
– Apply a thin layer of plumber’s grease or petroleum jelly to the area where the handle meets the stem.
– Lubricate the handle threads as well.
– **For knob handles:**
– Apply a small amount of lubricant to the threads of the handle’s stem.
#### 5. Reassemble the Handle:
– **For lever handles:**
– Align the handle with the stem and slide it down.
– Tighten the set screw to secure the handle.
– **For knob handles:**
– Screw the handle’s stem into the base of the faucet.
– Tighten the cap on top of the handle.
#### 6. Test the Handle:
– Turn the water supply valves back on.
– Move the handle back and forth to ensure smooth operation.
#### 7. Inspect for Leaks:
– Use a flashlight to inspect the base of the faucet and the handle for any leaks.
– Tighten the handle further or adjust the set screw if necessary.
### Additional Tips:
– Use plumber’s grease or petroleum jelly specifically designed for plumbing applications.
– Avoid using harsh chemicals or cleaning agents as they may damage the handle or the faucet.
– Lubricate the handle regularly, especially if it starts to feel stiff or difficult to move.
– If you encounter any difficulties or leaks, contact a qualified plumber for assistance.
## Troubleshooting Common Handle Problems:
* **Stiff or difficult to move:** Lack of lubrication, worn-out parts, or mineral deposits.
* **Leaking at the base of the handle:** Loose handle, damaged O-ring, or worn-out stem.
* **Handle falls off:** Loose set screw, stripped screw, or damaged handle.
* **Water comes out in spurts:** Worn-out washer or cartridge.
* **Handle spins freely:** Broken or stripped stem or cartridge.