LPG Vapor Carburetion Equipment Impco Ca55 Flow Through Design

 

 

 

This Model CA55-500  is for use with either LPG Vapor or Natural Gas on engines from 1.5 to 73 hp (1 to 54kW) with a flow rate of 118 CFM (59.0 L/s). This flow-through design may be mounted in either a downdraft, updraft, or side draft configuration. Various air horns and flange sizes are available.

 

 

 

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.

 

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