Introduction
8 Audience
8 Scope of the book
9 Research
9 Health and safety
9 Terminology
CHAPTER 1 – Anatomy of an acoustic guitar
11 The components of an acoustic guitar
14 Differences between classical and acoustic guitars
15 Modern construction methods
CHAPTER 2 – Workshop facilities, tools and materials
17 The workbench
18 Tools
19 Measuring and marking tools
20 Cutting tools
21 Rasps and files
22 Clamping
22 Fretting tools
23 Other tools
24 Materials
24 Glues
25 Abrasives
25 Finishing and cleaning materials
26 Miscellaneous
CHAPTER 3 – Maintenance
29 Cleaning
29 Cleaning the body/finishes
31 Cleaning the fingerboard
32 Cleaning strings
32 Replacing strings
32 Classical guitars
33 12-hole tie-blocks
38 Acoustic guitars
38 Storing your guitar
39 Humidity
41 Tuning machines
41 Checking tuner operation
41 Lubrication
CHAPTER 4 – Setup
45 What is setup?
45 Fret levelling and re-crowning
45 Initial assessment
46 Levelling
47 Re-crowning
48 Polishing
49 Relief adjustment
Guitars with a truss rod
Guitars with no truss rod
Nut adjustment and replacement
Lowering the nut height
Raising the nut height
Making a new nut
Saddle adjustment and replacement
Lowering the saddle height
Raising the saddle height
Making a new saddle
Intonation and compensation
What are intonation and compensation?
Checking intonation
Adjusting intonation
Filling and re-routing the saddle slot
CHAPTER 5 – Body and plate repairs
Crack repairs
Causes of cracks
Repairing closed cracks
Cleating
Repairing open cracks
Side cracks
Splinting
Stepped cracks
Damage to laminated (plywood) plates
Type of damage
Laminated side repair
Loose braces
Dents
Steaming a dent
String whip repair
CHAPTER 6 – Neck and head repairs
Neck construction types
Separate neck/body construction
Spanish heel construction
Neck resets and relief correction
Heat resetting
Fingerboard capping
Full neck reset
Open heel glue joint
Re-gluing an open heel joint
Open heel body joint
Replacing tuning machines
Classical/slotted head tuners
Acoustic/flat head tuners
Truss rod replacement
Before you proceed
CHAPTER 7
- Removing the truss rod 123
- Fitting the new truss rod 126
- Fitting the new fingerboard 127
- Fingerboard and fret work 131
- Loose frets 131
- Re-fretting 134
- To glue, or not to glue? 134
- Removing the old frets 135
- Repairing damaged fret slots 136
- Installing the new frets 137
- Bevelling and smoothing the fret ends 140
- Worn fingerboards 142
CHAPTER 8
- Finish repairs 145
- Types of finish 145
- Oil finishes 146
- Repairing or renovating oil finishes 146
- Removing the finish 147
- Refinishing with oil 151
- Dents in oil finishes 152
- Shellac finishes 152
- Repairing or renovating a shellac finish 152
- French polishing 155
- Dents in shellac finishes 157
- Poly finishes 161
- Repairing or renovating poly finishes 161
- Refinishing 165
- Scratch removing 165
- Dents in poly finishes 165
- Nitrocellulose finishes 167
- Repairing and renovating nitro finishes 167
- Colour matching 167
- Natural wood colours 168
- Stains vs. coloured finishes 168
- Basic method and colour theory 168
- Colour matching repair patches 171
CHAPTER 9
- Bridge repairs 172
- Bridge rotation 172
- Measuring bridge rotation 172
- Correcting bridge rotation 173
- Adding bracing 173
- Preparing the braces 176
- Gluing the new braces 177
- Lifting bridge — removal and replacement 178
- Bridge removal 179
- Surface clean-up and repair 180
- Preparation for re-gluing 182
- Re-gluing the bridge 184
- Re-gluing a detached bridge 187
- Lifting bridge — simple glue down 189
- Fitting bridge pins 190
CHAPTER 10
- Worn tie-blocks 192
- Remedy low break angles 193
- Classical 12-hole tie-block conversion 194
- Bridge string ties 198
- Steel-string pin bridge 199
- Saddle replacement 199
CHAPTER 11
- Inlay and binding repairs 201
- Types of inlay 201
- Rosette inlay replacement 201
- Making the replacement inlay 202
- Fitting the replacement inlay 203
- Fingerboard replacement 204
- Fitting the cavities for the inlays 205
- Gluing and levelling the inlays 208
- Replacing the side fret marker dots 209
- Binding repairs 210
- Binding damage 210
- Binding removal and replacement 215
CHAPTER 12
- Wolf notes and resonances 219
- What are wolf notes? 219
- Can wolf notes be eliminated? 219
- Measuring resonances 219
- Chladni patterns 220
- Frequency response curves 224
- Adjusting resonances 226
- Adding weight/mass 226
- Adding or reducing bracing/stiffness 229
CHAPTER 13
- Catastrophic damage 231
- What counts as catastrophic? 231
- Broken neck/headstock 232
- Preparation 232
- Re-gluing the headstock 234
- Small patch repairs 235
- Refinishing 239
- Binding removal 239
- Removing the bindings 239
- Removing the back 242
- Repair damage and preparation 247
- Re-gluing the back 252
- Replacing the bindings and purflings 254
- Soundboard replacement 256
- Removing the damaged soundboard 256
- The replacement soundboard 258
- Preparing to glue the new soundboard 259
- Gluing the new soundboard in place 261
- Replacing the bindings and purflings 262
- Glossary 265
- List of suppliers 268
- Index 269