background image

Strings

The strings are D’Addario EXL110 (.010-.046). To change them, feed the string through the string ferrule on the back 
of the instrument, over the saddle, and to the tuner post. Make sure to leave enough slack in the string to get two 
or three good wraps around the post. More wraps than this will cause tuning problems later. Tune the string to pitch, 
then stretch the string at the 12th fret. Repeat these steps until the wraps are tight and the string stays in tune.

After playing It’s always a good idea to completely wipe down the body, fretboard, strings, and hardware 
prior to putting your guitar away. The natural oils from your fingers can, over time, damage the finish and 
hardware of your instrument.
Any quality guitar polish/cleaner can be used on your Michael Kelly instrument if it has a gloss finish. We 
recommend not using furniture polish because it will leave a filmy residue that will build up over time. 

You should only deep clean your fretboard once or twice a year so you don’t disturb the natural moisture 
of the wood. Cleaning too much could dry out the fretboard and create cracks in the wood. It’s also 
important to oil the board twice a year. We recommend bore or mineral oil for this. Just remove the 
strings, apply a small amount of your preferred oil to the fretboard and let it sit for a while to soak in. 
After about 30 minutes wipe off any residual oil and restring.

The first step is to 
“eyeball” the neck by 
turning the guitar on its 
side and looking down 
the fretboard. You will be 
checking to see if the neck 
is straight, has a back-bow, or too much relief. Make sure 
your guitar is tuned to pitch before checking the neck. Some 
players like a perfectly straight neck and some like to keep 
a bit of relief in their necks. A perfectly straight neck might 
not work if you pick hard and still like very low action. If 
that’s the case a small amount of relief will be better for you.
Sight down the neck from the headstock to see how much 
of a bow or back-bow the neck has. To do this hold the neck 
up to eye level and sight along the edge of the fretboard 
on both treble and bass sides. If the neck is bowed, you will 
have to tighten the truss rod. If the neck has a back-bow you 
will have to loosen the truss rod. 
Place the 4 mm allen wrench supplied with your guitar on 
the adjustment nut of the truss rod and turn gently in small 
increments. Turn the allen wrench towards the treble side to 
loosen and towards the bass side to tighten. Keep checking 
the neck with each small turn until the neck has the desired 
straightness.
Make sure to not tighten the rod too much (when it 
becomes hard to turn) because it could result in stripping 
the threads or perhaps even breaking the rod itself. 
Once you have made your adjustments to the neck you 
might have to adjust the action of the strings to prevent fret 
buzz.

Fretboard 
Maintenance

Cleaning & 
Maintenance

Truss Rod 
Adjustment

More Relief

(loosen)

Less Relief

(tighten)

« «

Hybrid 55 Owners Manual

1

MichaelKellyGuitars.com

Back-bow

Up-bow/relief

Reviews: