Impco Part Number CA55M-756M Suitable For Engines From 1.5 To 73 Hp
(1 To 54 KW)
IMPCO CA55-256L Carburetor specifications:
Impco part number CA55M-756M is a 118 CFM (59.0 L/s) dual fuel
mixer, suitable for engines from 1.5 to 73 hp (1 to 54 kW). The
moveable air valve assembly optimizes air flow for LPG Vapor or
Natural Gas in gasoline dual fuel applications. The flow through
design allows mounting in the inlet air stream.
DESCRIPTION
SPECIFICATIONS |
Fuel Type | LPG Vapor or Natural Gas |
Inlet Pressure | -1.5” w.c. (-0.37 kPa) |
Operating Temperature Range | -40ºF to +250ºF (-40ºC to 121ºC) |
Mounting Position | Any |
Diaphragm Material | N/A |
HP/kW Rating | Up to 75 hp (55.9 kW) @ 118 CFM (55.7 L/s) and 2.0” Hg manifold
depression |
The idle air fuel mixture is best adjusted only with a engine CO
exhaust analyzer and the mixture should be adjusted to 0.30 to 0.70
percent carbon monoxide.
Alternate Method:
* Adjust idle to 400-500 rpm
* Turn idle air screw out until engine starts to run rough.
* Turn idle air screw in approximately ¼ turn to ½ turn or until
engine smoothes out.
IMPCO Technologies is a subsidiary of EControls. Together we combine extensive product design experience with
cutting-edge software and electronic expertise. We collaborate,
providing to our customers, engineering services, products, and
fully integrated systems to create the most reliable and efficient
alternative fuel engines on the market.