|
LATEST UPDATE OF THIS PAGE: 9/22/06
|
Restored for
Resale: Reconditioned and Regulated
8/31/06 - SOLD! |
|
57" D.S. Johnston Upright #1543 ca 1890
Beautiful, ornately carved
oak cabinet. Has "open pinblock, characteristic of pre-1900 upright
pianos. Restored by Ray's Piano Service, August, 2006.
This was a truly fine
piano when new! Before restoration, it showed some wear in hammer
and damper felts, wobbly hammers, and it was poorly regulated and
tuned, but structurally, it was very sound--the tuning pins were
very tight, and the soundboard and bridges were in excellent shape.
We had many restoration options, from minimal reconditioning to
extensive rebuilding and refinishing. We chose to do a minimal
reconditioning with very few replacements, leaving other options to
be selected by the buyer. IMPROVEMENTS COMPLETED:
Recondition action and pedal mechanismsClean, polish,
and lubricate all parts to be reused, tighten all screws, reshape
hammers, install new bridle tapes and dampers, replace additional
defective parts. Supply a used bench with compatible color and leg
design.
Complete RegulationInstall new
underkey punchings. Make adjustments to ensure that piano plays like
new: key height, key levelling, hammer blow distance, lost motion,
letoff, dampers, spoons. Tune to A-440
Partial
Cabinet Repair & Refinishing--Install new veneer surfaces on
two "cheeks." Refinish lid and cheek areas of cabinet.
SCHEDULE:
Picked up
piano in Mt. Vernon, WA :
August 18, 2006
Reconditioned: August, 2006.
Sold: August
31, 2006
Delivered: September 23, 2006
|
|
1890 D.S. Johnston Upright
 |
|
1890 D.S. Johnston Upright -- "After" Picture: Repaired &
Refinished Cheeks

|
|
1890 D.S. Johnston Upright
Evaluation Pictures taken in our
shop, before project was begun: |
|

1
Close-up of ivory
keytops and fallboard decal. Keytops and finish are in good
condition. To prepare this piano for sale as a "reconditioned
piano," we will clean the piano exterior and keytops, and replace parts that are defective or badly worn. |

2
Close-up of
music rest. The
beautiful, ornate oak carving is one of the attractions of this
piano. |
|

3
Close
examination of the piano action shows that we will need to dismantle
the action in order to repair wobbling hammers. In addition, we will
replace the bridle tapes and damper heads, and we will reshape the
hammer heads. |

4 The
Pierce Piano Atlas does not show any listings for the "D.S.
Johnston" piano, so the serial number is not much help in
determining the age of this piano. We estimate 1890 to be the year
of manufacture because of the "open pinblock," a feature of
pre-turn-of-the century uprights, and our comparison with other D.S.
Johnston uprights that we have serviced. For example, to see a more
recent piano of the same brand, open
D.S. Johnston Upright 1905. |
|

5
The pedals were
once chrome-plated. In the future, they can be replated as part of a
refinishing project. The pedals and mechanisms are all quite noisy.
We will clean, polish, and lubricate these mechanisms to reduce
knocks and squeaks. |

6
The bass bridge
is in excellent condition--it has sufficient downbearing and a
consistent zig-zag string pattern. |
|

7 The
treble strings are badly corroded around the bridge. We will clean
these strings with steel wool. The bridge is in excellent shape--no
repairs needed. |

8
The finish has
worn off areas of the piano lid. If the buyer requests, we will
repair and refinish the lid. Otherwise, this can wait until complete
refinishing is done later. |
|

9
The soundboard
is solidly glued to the frame around its perimeter, and the glue
joints of the frame are also very stable. No repairs required to the
piano body. |

10 One
rear caster is broken; the other is missing. We'll need to replace
these casters. |
|
1890 D.S. Johnston Upright Pictures of the Reconditioning
and Regulating Processes taken in our
shop: |
|

11 We
removed the pedal board and
mechanisms for reconditioning, and we replaced the rear casters. |

12
Using steel wool and an air brush, we cleaned the tuning pins,
strings, hitch pins, pressure bar, hinges, and bolts. |
|

13 We
reglued a broken piece of oak into
position in the pedal openings, and we installed new felt. |

14
We dismantled the pedal mechanisms, repaired a crack in the board,
cleaned the wood surfaces and refinished them with shellac. |
|

15 We cleaned the bolts, springs and pedals on our wire brush
wheel, lubricated them, and re-assembled the pedal mechanisms,
replacing felt where appropriate. |

16
We re-installed the pedal board and the pedal cover into the piano. |
|

17 We drilled holes into the sustain pedal prop and the sustain
tab on the action, installed felt in the tab, and installed a pin in
the pedal prop. With this improvement, the sustain mechanism should
work efficiently and quietly. |

18
After cleaning the action with compressed air, we removed all
dampers and rails--leaving the hammers and wippens exposed for
repairs. |
|

19
The hammer butts of this piano turn
with a center pin fixed onto a flange by small metal plates. The
"wobbling" of the hammers was caused by the pins being out-of-place
and held on only one side of the flanges. We removed these pins,
reamed the flange bushings, and installed new larger pins. |

20
Almost all the butt squares were moth-eaten--a cause of a "clunking"
noise of the jacks as they returned under the butt when keys were
released. We installed a new set of butt squares. |
|

21
With the action temporarily bolted in place, we spaced and aligned
the hammers to the strings to ensure a solid hammer blow with
playing--using special bending pliers to bend the shanks and a
special heater to soften the glue joints in order to straighten
hammer heads. |

22 We
"rough-shaped" the hammer heads using our electric dremel sander,
and we "fine-shaped" them by hand using a sanding stick. |
|

23
We installed a set of new butt squares. This will eliminate a lot
of "action noise" with playing. |

24 We
removed the worn buckskin covers from several catchers in the middle
of the piano and installed new buckskin. We also glued a set of new
bridle tapes to the tops of the butts. |
|

25
We
installed the new bridle tapes into
the bridle wires. |

26
After cleaning the damper levers, removing the old damper heads and
sanding the surfaces of the blocks, and improving the springs by
bending them, we installed the damper levers into the action. |
|

27
To provide enough clearance for
full-size damper heads, we glued a small wooden extension to each of
the bass damper blocks. |

28 We
glued a set of new damper heads onto the treble damper blocks. |
|

29
We removed the old key cloth and felt punchings, cleaned and
polished the key pins, and applied lubricant to the pins. |

30 We
installed the new bass dampers with the action bolted in place, to
ensure proper fit of the dampers onto the strings. |
|

31 We cleaned the
keys and the capstans with extra fine steel wool and applied
lubricant to the capstans. |

32 We
planed the nameboard to improve its fit above the keys, and we
installed new nameboard felt. |
|

33 With
the first five keys in place and the keyslip and fallboard
temporarily installed, we calculated the appropriate heights of the
keys at the balance rail and the front rail. We installed paper and
felt punchings on the balance rail pins and, leaving sufficient
keydip to ensure after touch, we installed the right thickness paper
and felt punchings to the front rail pins. |

34 Using
a 48" straight edge we regulated the heights of the keys by removing
or installing paper punchings where necessary under the balance rail
felt punchings. |
|

35
Using a special
key pin bending tool, we adjusted the front key pins to ensure even
spacing of the keys and smooth movement of the pins through the
front key bushings. |

36 Using
a special regulating tool, we regulated the letoff of every hammer
head, ensuring "escapement" of each hammer head at 1/8" from its
string. |
|

37
Using a "keydip
block" for the white keys and a special guage for the black keys, we
regulated the dip of each key stroke by inserting the proper
thickness of paper punchings under each key at the front rail. We
simultaneously regulated each back check during this process. |

38 Using
a "spoon bender" tool, we regulated the damper spoons, ensuring that
each damper pad lifts half-way in the stroke of each key. |
|

37
Using a "keydip
block" for the white keys and a special gauge for the black keys, we
regulated the dip of each key stroke by inserting the proper
thickness of paper punchings under each key at the front rail. |

38 Using
a "spoon bender" tool, we regulated the damper spoons, ensuring that
each damper pad lifts half-way in the stroke of each key. |
|

39 Finally, we
tested all regulation admustments, made corrections where necessary,
and tuned the piano. DONE! |

40 We
re-assembled the piano, installing new buttons where needed. We
found a bench of similar color and design to accompany this piano. |
|

41
Before delivery, we replaced the damaged veneer from both "cheeks"
and refinished the new surfaces. |

42 We
also refinished the top surfaces of the piano lid. |
|