ar8370d117802a

Evaluating delivery quantity of fuel metering pump

Type ar · topic 83.70 · version 0100 · 1997-02-07

Applies to: MODEL 902.32 /42, 903.32 /42, 904.32 /42 with CODE (H11) Hot air auxiliary heater Heater designation D1L-C MODEL 903.02 with CODE (H11) Hot air auxiliary heater Heater designation B1L-C

Where it sits

Function group 3 Body › 83 Climate control › 83.70 Auxiliary/supplementary heater — Series 902 (models 32*, 42*) · Series 903 (models 02*, 32*, 42*) · Series 904 (models 32*, 42*)

EinPAS 39 Heating/ventilation/cooling › 39.25 Stationary heater/auxiliary heater › 39.25.46 Pump/container — Series 902 (models 32*, 42*) · Series 903 (models 02*, 32*, 42*) · Series 904 (models 32*, 42*)

AR83.70-D-1178-02A

Evaluating delivery quantity of fuel metering pump

1 Enter voltage reading (V) on vertical axis in appropriate diagram.

2 Enter the quantity of fuel delivered in 90 sec. (in ml) on the horizontal axis in the appropriate diagram.

3 Determine intersection point of the two readings.

If the intersection point is within the two limits in the appropriate diagram, the fuel metering pump is okay.

Evaluating delivery quantity of fuel metering pump
Evaluating delivery quantity of fuel metering pump

D83.70-0025-01

Auxiliary heater D1L-C (diesel)

Auxiliary heater B1L-C (gasoline)

D83.70-0026-01