Service manual
Sinclair Community College | ETD 110 Guitar Service Manual
24
Action Adjustment cont:
Most of the time adjusting the action can be as simple as adjusting
the truss rod. For more serious action problems you may have to
adjust the nut or bridge of your guitar. Just know that the three main
areas to go for adjusting the action is the truss rod, nut and bridge.
Adjusting the truss rod will straighten and
flatten out the neck which will bring your action back to its normal
level. Remember that straightening the neck too far may cause
string buzzing so leave a slight amount of action on your strings (for
details see truss rod adjustment). If this does not fix the problem
then you are going to want to look at the nut and bridge.
To check if the nut is causing the issue,
use a feeler gauge to measure the distance between the bottom of
the strings and the first fret. The standard distance is .06”, if the
string is higher than this then you are going to want to file down the
nut until it reaches this length.
Over the years there
have been many different styles of Fender guitars. Through all these
different styles, the basic design of the bridge has mostly stayed the
same. Each string is mounted on top of a saddle piece and is strung
through the body or bridge. Each saddle piece can be individually
adjusted at the body or fret board. To adjust the action you will have
to adjust the height of the saddles at the bridge. Here are the steps
for doing that.
1. Tune your guitar to pitch
2. Check the back-bow and relief of the neck
3. Adjust the truss rod to straighten the neck
4. Retune your guitar and check the back-bow and relief again
5. Check and adjust the action at the nut
6. Measure the high and low E string at the 12
th
fret by placing a
precision ruler on the 12
th
fret