Moen 1255 Removal And Installation

Cartridge and o-rings

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T ools ne ed ed

Cau t io n : Alw a ys

t urn you r w at e r

supp li e s o f f

bef o r e

dis a ss e mbl ing

you r f au c et .

W it h t he

supp li e s t ur ne d

of f , mov e you r

Locate the hole in either the front or back of the handle. If this hole is

fau cet ' s h an dl e

covered by a small plug, pry the plug off to remove. Next, use the 3/32"

t o t h e " on "

Allen wrench in the hole to unscrew the Allen screw. This screw does not

pos it io n t o

need to be fully removed, only loosened until the handle will slide off.

re li ev e p r es su r e.

1 2 5 5 C a r t r i d g e a n d O - r i n g s

R e m o v a l a n d I n s t a l l a t i o n

the spout O-rings:

Grab the dome and pull

upward to remove.

Replacing only

Move to step 9.

Replacing the

1255 cartridge:

Move to step 4.

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Page 1 Next, use the 3/32” upward to remove. t o t h e “ on ” 1255 cartridge: Allen wrench in the hole to unscrew the Allen screw. This screw does not pos it io n t o Move to step 4.
Page 2 These must line up. Using the grey assembly tool, View the 1255 cartridge to find the three small tabs protruding. Insert the 1255 cartridge into the chamber making pliers or a wrench, tighten the Look into the chamber of the faucet to find the location of the...
Page 3 To reassemble the handle: Work backwards from steps 3 through 1. Gently pry up on the black crown ring. Be careful not Grab the spout and lift up In the photo above, the to damage the crown ring; this will be used again to remove the item from upper and lower O-rings To install spout...
Page 4 Use a soft brush to Secure the crown ring To insure the crown To reassemble the Slide the spout handle: Work clean the inside of into the top of the spout ring is seated back on until it is backwards from the spout.