Service manual
Sinclair Community College | ETD 110 Guitar Service Manual
35
Pot Repair and Replacement:
First, you need to remove the knob for the pot/s that you want to
replace. Some knobs are held on by set screws so look for one
before you attempt to remove it. If there is no set screw, the knob
is on a split shaft, meaning that it is held on by friction and
pressure and can usually be remove by pulling up on the knob. If
it’s stuck, try prying it up with a thick guitar pick. Once removed
be careful not to drop it on your guitar.
2. Unscrew retaining nut
Once the knob is removed, you will see a nut on the pot’s shaft,
simply unscrew that to allow the pot to drop out the bottom of the
guitar.
3. Replace the pot
To access the pot you will need to remove the electronics cover
on the back of the guitar. Once inside, you’ll be able to remove the
old pot. Before you cut any wires take note of which wires are
soldered to which lugs (refer to the wiring diagram). Once you
have the wiring checked, cut the wires close to the lugs and
remove the pot. Bolt the new pot in place, solder the wires to the
correct lugs, place the electronics cover on the back of the guitar
body and put the knob back on.
If you are unsure about the soldering process, refer the
page.