Gentherm P-5050, Operating Manual, Page: 64 / 98

Gentherm Global Power Technologies 9-4
P-5050 62553 rev.8
9.2 Fuel System Maintenance
This text gives procedures for servicing the fuel system.
9.2.1 Draining the Sediment Bowl
Follow these steps to drain the regulator sediment bowl:
a) Shut off the fuel supply to the TEG and allow to cool.
b) Open the drain cock located on the underside of the TEG cabinet, any impurities will
drain through the cock. (Place empty container beneath drain cock to prevent spillage
inside the cabinet.)
c) Close drain cock.
d) Leak check the drain cock.
WARNING: Check for fuel leaks after any fuel system service.
9.2.2 Fuel Filter Replacement
Follow these steps to remove the fuel filter:
a) Shut off the fuel supply to the TEG
and allow to cool.
b) Drain the sediment bowl by opening
the drain cock. (Place empty con-
tainer beneath drain cock to prevent
spillage inside the cabinet.)
c) Remove the four screws from the bot-
tom of the regulator.
d) Remove the filter, and gasket. See
Figure 26.
Figure 26 Pressure Regulator