Moen 7385 Single-Handle Kitchen faucet is loose. How to tighten nut when so hard to reach?

Turn off the water supply valves beneath the kitchen sink. Turn on the faucet and squeeze the trigger on the sprayer to empty any water left in the supply lines, faucet and sprayer.
Trace the sprayer hose from the end of the sprayer to where it connects to the faucet. Use pliers to loosen the connector holding the sprayer hose to the faucet.
Remove the sprayer hose from the faucet to expose the male threads. Wipe the threads dry with a towel. Wrap the threads with pipe-joint tape. Twist a 3/8-inch threaded brass flair cap onto the male threads. Use the pliers to tighten the cap.
Reach beneath the sink and loosen the mounting nut securing the sprayer support to the sink or countertop. Use a basin wrench if you are unable to reach the mounting nut with your hand.
Slide the mounting nut off the hose attached to the sprayer beneath the sink. Pull the sprayer support and the sprayer from the hole in the sink or countertop.
Insert a sink hole cover into the hole left by the sprayer. Depending on the style of hole cover, it could snap in, or a mounting nut could hold it in place.

Things You Will Need

• Pliers
• Towel
• Pipe-joint tape
• 3/8-inch threaded brass flair cap
• Basin wrench
• Sink hole cover

Pop off the cap on the handle. You will see a screw under the cap. Tighten it down. Sometimes the handle gets stripped, in that case, you will need to replace the handle.

Should be able to purchase sprayer head only at any store that sells taps and hardware to go with them. I got a replacement at a plumbing store in Chatham Ontario.

The mounting nut below has come loose. Have someone hold it in position while you go under and tighten the nut. You may need a basin wrench to do theis.

tighten the lock down nut under the sink , also,, unscrew the cap (at the base of the spout,, and Lube the O ring ( with either plummer grease if you have it, or if not with vasoline) this should cure your problem

hello, you may have a air pocket in the line try shutting of the water supply and then sqeeze the handle and slowly turn the water supply back on with the hose handle squeezed on till the air is forced out, hope this helps

Pull out sprayer has a plastic nut to tighten under countertop. You should be able to reach underneath and hold the top while tighting the bottom.

It designed to be tighten by hand to avoid damaging.

you will have two mounting nuts at each end and two water line to disconnect for removal under the sink on any faucet made

Turn it the opposite way. They are made to go on just the opposite of what you think you would do to turn them

there is supposed to be a nut with a washer under the sink in the center, the metal plate is just for decoration, the nut and washer have to be installed before the sprayer is attached the stem that it connects to has threads on it for the nut your faucet should have came with a long socket made of plastic to install the nut