Hammond Organ Serial Numbers

Used in Leslie 22H units with serial numbers below 22750 and Leslie 22R units with serial numbers below 40900. Units with higher serial numbers use part number 122SET. Complete new set of Sovtek matched power tubes, Electro Harmonix rectifier, driver and relay control tubes, and an NOS 0C3 voltage regulator tube. Note: Organs produced after 1968 had a letter prefix code in the serial number: A=1969, B=1970, C=1971, D=1972, E=1973. Sometime in mid-1973, in the mid-200000's, Hammond dropped the prefix letter. Sometime in mid-1973, in the mid-200000's, Hammond dropped the prefix letter.

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I. In the Beginning| II. The Disassembly| III. The Phoenix|IV. The Assembly

Every Tone Wheel Hammond that endures the Classic Hammonds® rebirth process is spared no time or resources to produce only the few that deserve to display theClassic Hammonds® badge. The entire process averages 200+ total man hours to complete.

In order to create ?The ultimate in museum and collectable Hammond organs?,Classic Hammonds® has spent many yearsacquiring the knowledge necessary to properly evaluate the Hammond and determine themost veracious course of action for its phoenix.

The initial procedure, performed by an experiencedClassic Hammonds® technician, is an intense, detailed diagnostic evaluation of the Tone Wheel Hammond and Leslie to be reborn, which includes the following:

The HAMMOND

The overall physical condition of the Hammond is evaluated including finish condition, wood condition and structural integrity.

The Start and Run switches are evaluated for proper operation and wear.

The Start and Run motors are evaluated for proper operation and wear.

Every key on each manual of every drawbar is evaluated individually for volume, tone quality, tone consistency, attack, decay and mechanical action.

Every pedal note on the two drawbars is evaluated individually for volume, tone quality, tone consistency, attack, decay and mechanical action.

The drawbars are evaluated for smoothness, consistency in volume increase or decrease, and continual sound while in motion.

The Vibrato, Chorus and Percussion are evaluated to determine their current operational condition.

The Presets are evaluated for functionality, proper tone selection, and mechanical operation.

The Hammond manual chassis is evaluated to determine its operational condition.

The Hammond tone generator is evaluated to determine its operational condition.

The Hammond pre-amplifier experiences detailed diagnostics to determine its operational condition.

Each Hammond is subjected to numerous quality control inspections throughout the rebirth and re-assembly

process to ensure the ultimate in quality.

The LESLIE

The overall physical condition of the Leslie is evaluated including finish condition, wood condition and structural integrity.

The Leslie treble driver and bass speaker are stringently evaluated for tone quality utilizing a tone generator. The Leslie upper motors, lower motors and belts are evaluated, includingrise and fall times.

The Leslie amplifier experiences detailed diagnostics to determine its current operational condition.

Each Leslie is subjected to numerous quality control inspections throughout therebirth and re-assembly process to ensure the ultimate in quality.

Every Tone Wheel Hammond that is reborn byClassic Hammonds® is processed usingCCORP™ (CompleteChassis OutRebirth Process).CCORP™ assures you that Classic Hammonds® removes every mechanical and electronic component from the cabinet.The cabinet is totally empty at the completion of this stage. All parts aremarked and stored in plastic bags, labeled with the part name and Hammond serial number.This process ensures that all parts are returned to the Hammond they were bornwith.

The HAMMOND

The music rack assembly is removed.
The pre-amplifier wiring is unsoldered and it is removed.
The keyboard and pedal connections are unsoldered from the tone generator and it is removed.
The keyboard/drawbar and pedal actuator assemblies are removed.
The expression pedal assembly is removed.
The brass hinges attaching the Fallboard assembly are removed.
The remaining miscellaneous parts are removed.
All bench hardware is removed.
All major parts are affixed with a printed label that bears the serial number of the Hammond.

The LESLIE

The upper motors, belt, horns and treble driver are removed.
The lower motors, belt, drum assembly and bass woofer are removed.
All wiring harnesses and the cross-over and the amplifier are removed.
All major parts including the back panels are affixed with a printed label that bears the serial number of the Leslie.

Every Tone Wheel Hammond that is reborn byClassic Hammonds® utilizes HTP™ (HammondTechnology Plus). HTP assures you thatClassic Hammonds® scrutinizes every component thoroughly. All components are rebuilt and/or restored to original Hammond specifications, or better. In many instances, components are upgraded utilizing the latest technology in parts and procedures to help prevent that component from the malfunctioning that occurs with time. In addition,Classic Hammonds® utilizes a proprietary process on the finish of all cabinetry that creates thatHTP™ ultimate finish.All this while still maintaining the original Hammond integrity of the Tone Wheel organ that creates nothing short of ?The ultimate in museum and collectable Hammond organs?.

The HAMMOND

Pre-Amplifier

The pre-amplifier is thoroughly cleaned utilizing vacuuming to remove large debris, and then blown out with compressed air. Finally proprietary blends of cleaning liquids and solvents are used to clean built-up residues. All valves are repeatedly tested for leakage, strength and consistency. When possible, only original Hammond valves are utilized, as even with their age they tend to produce better sound and readings than new valves. Newly manufactured valves rarely equal the vintage valves of yester year in tone quality or specifications.


All voltages are checked with the most stringent tolerances to ensure they are within acceptable operating parameters.Due to the age of key electrolytic capacitors, they are replaced with new ones that have been engineered and built to original specifications. Although the old capacitors may pass testing, they are well beyond their designed life span and could malfunction at any time. The cable that terminates to the AC plug connector of the console is replaced.

Tone Generator

The tone generator is cleaned utilizing vacuuming to remove large debris, and then blown out with compressed air.Any rust that is found is removed and the bare metal is re-coated. Repairs to the tone generator are made, as necessary, to bring it to peak operating condition. Then every bearing and bushing is lubricatedindividually, to allow greater absorption deep into these parts.

Drawbars & Drawbar Assembly

The drawbar assembly is opened. All drawbars contacts and contact bars are cleaned. The drawbar sliders and knobs are cleaned and polished by hand. The drawbarunit is reassembled.

Upper & Lower Keyboard Assemblies

All keys are removed. Each key is cleaned and polished by hand. The assemblies are cleaned utilizing vacuuming to remove the large debris, and then blown out with compressed air. All rust is removed and bare metal is re-coated. The up stop and down stop felts are replaced. The key combs are checked and replaced as necessary. Keys are replaced in their original location and adjusted for front/back, left/right and top/bottom alignment.


Upper & Lower Preset Assemblies

All upper and lower preset key are removed. The mechanical assembly is lubricated. All preset keys are cleaned, polished by hand, replaced in their original location and adjusted for front/back, left/right and top/bottom alignment.

Upper & Lower Buss Bars

The upper and lower buss bars are removed, cleaned andlubed with special cleaners,then replaced in their original locations and aligned.

Vibrato Scanner, Switches & Rotary Knob Controls

The Vibrato Scanner is removed and disassembled. All parts are cleaned with specialcleaners. Key parts are coated to prevent oil absorption, which can cause short circuiting. The scanner is then re-assembled.


The Vibrato controls box is disassembled. The Vibrato knob is checked for smooth mechanical operation, cleaned, lubricated and the knob alignmentis checked and adjusted for precise pointing. The switches are checked for proper mechanical operation, corrected as necessary andall contacts are cleaned. The tabs and knob are cleaned and polished by hand. The Vibrato controls are re-assembled.All lettering is re-touched by hand.

Percussion & Switches

The Percussion switch box is disassembled. The switches are checked for proper mechanical operation, corrected as necessary and the contacts are cleaned. The tabs are cleaned and polished by hand. The Percussion controls are reassembled.All lettering is re-touched by hand.

Pedal Board Buss Bars

The Pedal Board buss bars are removed, cleaned and lubed with special cleaners, replaced in their original locations and aligned.

Pedal Actuator Assembly

The pedal actuator assembly is removed. The assembly is cleaned by vacuuming and compressed air. All rust is removed and bare metal is re-coated. The buss bars are removed, cleaned with 2 special cleaners, replaced in their original locations and aligned. The pedal actuator felts are checked and replaced as necessary.

Pedal Board

All the Pedal Board felts are examined for proper operation, and replaced as necessary. The pedal actuators are examined and replaced as necessary. The tensionis adjusted for each pedal.

Console Hardware

The brass fall board hinges and key lock parts are cleaned, hand polished and coated for preservation.

Lettering and Nomenclature

All pieces containing lettering and/or numerals are cleaned and brightened to their original state utilizing proprietaryClassic Hammonds® techniques and procedures.All lettering is re-touched by hand.

Cabinetry: Console, Bench and Pedal Board

One of two methods is performed on each of the cabinetry pieces.


The console, bench and pedal board are revitalized utilizing some very special and somewhat rare procedures, used by highly skilled furniture finish craftsman from the Hammond period.This process rejuvenates the finish to its condition at birth. Then aClassic Hammonds® proprietary procedure is utilized to complete the process, creating theHTP™ ultimate finish. This proprietaryprocedure produces a rich, sleek finish with unmatched depth and shine.


The console and its associated parts, bench and pedal board parts are stripped. All defects in the wood are corrected, then machine and hand sanded with 3 different grits to prepare them for the finishing process. Then aClassic Hammonds® proprietary finishing procedure is utilized to complete the process, creating theHTP™ ultimate finish. This proprietaryprocedure produces a rich, sleek finish with unmatched depth and shine.

The LESLIE

Amplifier

The amplifier is thoroughly cleaned utilizing vacuuming to remove large debris, and then blown out with compressed air. Finally proprietary cleaning liquids and solvents are used to clean built-up residues.All valves are repeatedly tested for leakage, strength and consistency. When possible, only original Leslie valves are utilized, as even with their age they tend to produce better sound and readings than new valves. Newly manufactured valves rarely equal the vintage valves of yester year in tone quality or specifications.


All voltages are checked with the most stringent tolerances to ensure they arewithin acceptable operating parameters. Due to the age of key electrolyticcapacitors, they are replaced with new ones that have been engineered and builtto original specifications. Although these capacitors may pass testing, they arewell beyond their designed life span and could malfunction at any time.

Treble Driver & Horns

The horns are inspected for defects and cracks. If necessary, it is replaced with a vintage Leslie Bakelite horn.
The high frequency driver is connected to a sound generator and rigorously tested throughout a specific sound spectrum for distortion, rattling, humming, buzzing and other defects. If necessary, it is replaced with avintage Jenson v-21 high frequency driver that has passed the strenuous testing.

Bass Woofer & Rotor
The lower rotor drum assembly, bearings, rubber bushings and scrim cloth are replaced with engineered-specific reproduction parts. The woofer is inspected for defects and flaws. It is also connected to a sound generator and rigorously checked for proper tone throughout its spectrum. It is either reconed or if necessary, replaced with a vintage Jensen p15L or c15L woofer that has passed the strenuous testing.

Motors

All four upper and lower motors are disassembled, cleaned, and lubricated. All springs, bearings, rubber bushings, drive belts and idler pulley bearing are replaced with new engineered-specific reproduction parts.


Cabinetry

The same methods and processes are utilized on the Leslie cabinet asused on the Hammond cabinetry.

The HAMMOND

Meticulously, the reborn tone generator, keyboards, drawbar assembly, pedal assembly and pre-amplifier are re-installed. All wiring is soldered, connected and dressed. The completed Hammond is now ready for a test drive.

The LESLIE

Attentively, the high frequency driver, horns, woofer,rotor and motors are re-installed in the Leslie. Belts are adjusted for exacttension to produce proper speed up and slow down. The Leslie is now ready for mating to the Hammond for a test drive.

Numerous quality control checks are performed continually throughout the reassembly process on the Hammond and Leslie to ensure they meet the necessary standards to wear theClassic Hammonds® badge.

Are old Hammond organs worth anything?

Most people that are selling these vintage organs are doing so because it has not been played or serviced for many years. Realize that every vintage Hammond Organ is now in the neighborhood of 40 – 60 years old. The only reason a vintage Hammond is worth anything is because it can be brought back to life.

How much is an old organ worth?

The biggest-ticket organ you can legally sell in the U.S. is your heart: They’re going for a cool $1 million. Livers come in second, worth about $557,000 and kidneys fetch about $262,000 each. Widespread diabetes and heart disease is what have made these particular organs so expensive.

How much is a Hammond b3 organ?

Beautiful Hammond C-3 Organ w/ Leslie 122A speaker. Spotless, like new. $5500.00….NEW ORGANS & LESLIE SPEAKERSPrice B-3 Organ good condition w/ 122 Leslie$7000.00 to $8000.00 C-3 Organ Excellent condition w/ 122 or 122A Leslie$6000.0094

How do you date a Hammond organ?

The code consists of 4 digits; the first 3 numbers are the Julian date, and the last digit is the year. For example, model 25 serial #15 stamped on the baffle identifying it was made on the 161st day of 1959.

Do they still make Hammond organs?

Around two million Hammond organs have been manufactured. The organ was originally marketed by the Hammond Organ Company to churches as a lower-cost alternative to the wind-driven pipe organ, or instead of a piano. Hammond-Suzuki continues to manufacture a variety of organs for both professional players and churches.

What is the difference between a Hammond b2 and b3?

The other difference is in the physical drawbars. The B2 drawbars have very noticeable notches though the 8 steps that make it very hard to due “on the fly” drawbar changes. The notches were removed on the B3 (the 8 volume steps are still there, but the drawbars move smoothly from one step to the next.

How many Hammond b3 were made?

two million Hammond B3

What is the difference between Hammond b3 and c3?

Hammond C3. The B3 weighs 425 pounds and the C is even heavier as it has a more extensive wooden frame which surrounds the bass of the organ. This is a popular church organ. However, it has been noted that Bs are more available in America and Cs are easier to acquire in Europe.

Can you lay an organ on its back?

Hammond Organ Serial Numbers

There are two main ways to transport your organ, the first being in its standard upright position, and the second being on its back. If your organ does have reverb springs but it is necessary to transport it on its side, be sure to check if they are oil-filled, as some old organs are.

How much does a Lowrey organ cost?

When this organ was brand new, you would have to pay a little bit more than $21,000 to get this in your home. Act fast and pick up this used Lowrey organ at an amazing price!

Organ

How heavy is a Lowrey organ?

106.00 lbs

How do you transport an organ?

There are specific processes in place to ensure that each organ is packaged and labeled appropriately. –Transportation: Most organs travel to the hospital of the waiting recipient, escorted by the recovering surgeon and are then given to the surgeon who will perform the transplant.

How do they transport a heart?

Called “heart in a box” by developers, the TransMedics’ Organ Care System is a sterile box that houses the donor heart and keeps it oxygenated and nourished with continuously circulating blood, fed into the heart through clamped-on tubing. Thus the donor heart keeps pumping while being transported.

How are donor lungs transported?

When doctors rush a lung to a hospital for a transplant, the precious cargo arrives in the operating room in a container that seems more appropriate for Bud Light — a cooler filled with ice. That’s been the protocol for donated organs for decades. Doctors drop them into a plastic bag and put them on ice.

What tissue removes waste?

Hammond Organ Serial Numbers

The muscular and skeletal systems are crucial for movement; the reproductive system handles reproduction; and the excretory system gets rid of metabolic waste.

What organ removes wastes from the blood?

The kidneys do a lot, but their most important job is to take waste out of the blood and make urine (pee). The urinary tract takes this waste out of the body when a person pees.

What three body systems get rid of waste?

It is all taken care of by your body systems. These are a complex set of glands, organs, and processes that help to remove the waste materials from your body that are used up, created as a by-product, are no longer needed, or are extra. Your body systems include the kidneys, sweat glands, lungs and rectum.

What two body systems get rid of waste?

Excretion is the process of removing wastes and excess water from the body. It is one of the major ways the body maintains homeostasis. Organs of excretion make up the excretory system. They include the kidneys, large intestine, liver, skin, and lungs.

Does the respiratory system remove waste?

Hammond Organ C3 Serial Number

The respiratory system works with the circulatory system to provide this oxygen and to remove the waste products of metabolism. It also helps to regulate pH of the blood. Respiration is the sequence of events that results in the exchange of oxygen and carbon dioxide between the atmosphere and the body cells.

Hammond B3 Organ Serial Numbers

What happens if waste is not removed from the body?

Hammond Organ Serial Number Lookup

Your body also needs to remove the wastes that build up from cell activity and from digestion. If these wastes are not removed, your cells can stop working, and you can get very sick. The organs of your excretory system help to release wastes from the body.