BT83.70-D-0001-01A | Location of fuel metering pump changed to avoid formation of vapor bubbles | Models 901.06, 902.06/07, 903.06/07, 904.06 If the fuel metering pump is fastened to the bottom of the heater, convert by mounting on front of heater. | |
MODEL 901.06, 902.06 /07, 903.06 /07, 904.06 with CODE (H11) Hot air auxiliary heater
Heater designation B3L-C
D83.70-0059-11
Version 1
Fuel metering pump fastened to bottom of heater.
D83.70-0061-11
Version 2
Fuel metering pump fastened to front of heater