Rainbow Vacuum Model D3C / D3A Parts
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The Rainbow D3 model, available from 1980-1986, was supplied with the power nozzle as a standard attachment and the AquaMate I carpet shampooer as an optional accessory.
Below are images breaking down the complete D3C and D3A version Rainbow. Click on each area of the system to get a more in-depth view, or browse the schematics for blueprints to the inner workings.
Effective serial number 4388126 with a start date of June 30th, 1980, through serial number 5999999 and an end date of April 1986.
Serial number ranges shown are for units sold in the US. The range can differ for units sold outside the US.
- Cap AssemblyThis category covers the complete Rainbow D3 cap cover assembly that includes the handle and inner baffle.View Parts
- Main HousingThis category covers the complete Rainbow D3 main housing assembly that includes the main power cord, switch, latches, and motor gasket.View Parts
- Motor, Version 2This category covers the complete D3C motor assembly that includes the bearings, armature, separator, flange, and carbon brushes.
Effective serial number 4607200 with a start date of June 5th, 1982 through serial number 5999999 and an end date of April 1986.
NOTE: Effective serial number 4838444 and a start date of October 20th, 1983, the revisions of item numbers R1853, R2424, R2420, and R2421 were applied.
NOTE: Motor version ranges are parts ranges, not machine ranges. A newer motor is a direct complete replacement for any earlier version in the same family (a D3 motor fits a D2), and the factory only sells the newest complete motor. Use the version that matches your serial number for individual parts; for a complete motor, order the newest version.
View Parts - Motor, Version 1This category covers the complete D3A/D3C motor assembly that includes the bearings, armature, separator, flange, and carbon brushes.
Effective serial number 4378001 with a start date of March 1980 through serial number 4607199 and an end date of June 4th, 1982.
NOTE: Through serial number 4388125 and an end date of June 29th 1980, the R1405 motor was standard. From serial number 4388126 through 4607199, the R1767 was standard.
Effective November 1981, with serial number 4545550 through 4607199, the revised R1909 armature and R1910 field was used.
NOTE: Motor version ranges are parts ranges, not machine ranges. A newer motor is a direct complete replacement for any earlier version in the same family (a D3 motor fits a D2), and the factory only sells the newest complete motor. Use the version that matches your serial number for individual parts; for a complete motor, order the newest version.
View Parts - Hose / Dolly AssemblyThis category covers the complete Rainbow D3 hose and dolly assembly that includes the coupling, molded end, and dolly wheels.View Parts

