A Moderated Mechanical Music Discussion Group for Collectors, Technicians, Dealers, and Fans
MMD > Archives > Authors > Jeff Davis


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Digest NrSubject
2021.07.11.04 Standard Double-valve Player Action Problem
2021.05.02.03 To Install a Solenoid System in a Player Piano
2021.01.25.02 Removing Ampico A Pump Cut-off Valve
2020.12.26.05 Anatomy of a Wurlitzer Valve
2020.11.02.05 Aeolian Sting II Suction Box Check Valve
2019.11.30.02 Lead Tubing For Tracker Bar
2019.07.08.02 Player Piano Tracking Problem
2019.02.06.05 Seek Universal Player Parts And Help
2018.11.04.04 Ampico A Grand Action Cutout Problem
2018.04.13.06 Servicing the Piano Action in a Duo-Art Grand
2018.02.23.03 Rebuilding Pratt-Read 6-point Wind Motor
2017.12.07.08 Leather Gaskets Under Pneumatics
2017.10.10.01 The Joys (?) Of Silicone (?) Adhesive
2017.10.09.03 The Joys (?) Of Silicone (?) Adhesive
2017.06.20.01 Servicing the Spool Box Transmission
2017.02.26.03 Airtight Universal Player Piano On YouTube
2017.02.17.01 Horizontal Grooves in Welte Tracker Bar
2016.10.03.02 Ampico A "Play" Switch is Unstable
2016.05.25.08 Early Duo-Art Roll Tracking Problem
2016.04.30.04 Rotary Pump Makes the Grand Piano Shimmy
2016.02.16.05 Autopiano Double-valve Player Action Problem
2016.01.16.05 Steger Natural Player Action
2015.10.27.09 Standard Pneumatic Action Secondary Valve Travel
2014.07.29.05 Sealant for Valve Seats & Plates
2014.02.14.07 Regulating Lost Motion in a Duo-Art Upright
2013.08.11.06 Replacing Lead Tubing at the Tracker Bar
2013.08.05.11 Electric Switch for 1970's "Duo Art" Player
2012.07.30.05 Suction Box Speed Control Problem
2011.12.04.07 Ampico Motor Mounts Needed
2011.06.24.05 Pneumatic Deck Boards for Ampico Upright
2011.02.21.07 Duo-Art Won't Play Chords Softly
2010.09.16.06 Dancing Ampico Grand
2010.09.08.03 Book "Hide Glue" by Stephen A. Shepherd
2010.08.27.08 1919 Waltham Player Piano Rewind Problem
2010.08.10.09 Seek Ampico Motor Mounts
2010.02.12.03 Replacing Lead Tracker Bar Tubing
2009.04.05.04 PianoDisc Floppy Drives
2007.01.27.04 Repairing Broken Transmission Frame
2007.01.13.07 Willis Player Action Tracking System
2007.01.12.08 Rebuilding Ampico "A" Secondary Valves
2006.07.22.01 Sluggish Ampico Pedal Pneumatics
2006.02.21.06 Broken Strings & Action Springs & Blue Underfelt
2005.10.28.01 Ecsaine Synthetic Suede for Pianos
2005.07.25.06 Colby Player Piano Mechanism
2005.07.14.06 Player Piano Keys Don't Move
2005.03.22.11 Removing PVC-E Glue
2004.11.17.10 PianoDisc 128 Diskette Error
2004.07.27.05 Replacing Box Pump Bearings
2004.07.18.09 Mason & Risch Duo-Art
2004.04.21.06 Locating Vacuum Leaks in a Player Piano
2004.02.21.09 PianoDisc CDs With Accompaniment
2003.12.26.05 Universal Player Piano Music Roll Motor
2003.12.02.12 Marking Pneumatics Before Disassembly
2003.11.26.09 Material for Schulz Pouch Pneumatic
2003.05.20.08 Baldwin Player Piano Tracking System
2003.03.10.08 Gluing Tabs to Plastic Pneumatics
2003.02.08.06 Repairing a Stiff Piano Action
2003.02.08.05 How to Reduce Leakage Around Wooden Pushrods
2002.07.10.15 Ampico Sustain Pedal Compensating Pneumatics
2002.07.10.06 Hammer Return Spring Adjustment
2002.02.06.05 Other Uses for Player Pianos
2001.12.09.03 Ennis Player Piano by Williams, Canada
2001.09.28.06 Player Piano Tracking Mechanisms
2001.08.11.06 Seek Gaskets for Cecilian Wood Valves
2001.07.22.05 Source of Unusual Wood Screws
2000.09.21.13 Identify Action in Steinbach Player Piano
2000.07.20.11 Pneumatic Cloth for Schulz Pouches
2000.06.10.10 Replacing Grand Piano Hammers
2000.06.10.06 Deodorizing
1999.08.02.08 Transposing Tracker Bar
1999.06.20.11 Polishing Old Ivory Keys
1999.05.18.07 Bush & Lane Player Action With Metal Valve Blocks
1999.04.01.08 Reroll Problem With Automatic Kit
1999.03.24.09 "Eilers" Bungalow Player Piano
1998.08.05.17 Strange English Aeolian Tracker Bar
1998.05.06.15 Hammer Acceleration and Velocity
1998.05.04.15 Loud Pedal Solenoid Adjustments
1998.03.17.16 Wheelock/Aeolian 65 Note Player - Help Needed
1998.01.27.13 Ampico Hammer Lift Rail
1997.11.18.14 Perfect Volume Ratios
1997.10.18.09 Uneven Soft Playing
1997.09.03.04 Otto Higel Players
1997.08.26.12 Premier Player Grand
1997.06.01.14 PVC-E Remover
1997.04.05.12 Replacing Lead Tubing
1997.03.09.08 Removing Tacks From Bellows
1997.02.21.01 Introduction
1997.01.04.01 Introduction and Removing PVC-e
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