![Gentherm P-5100 Скачать руководство пользователя страница 60](http://html1.mh-extra.com/html/gentherm/p-5100/p-5100_operating-manual_2213788060.webp)
MAINTENANCE
Gentherm Global Power Technologi
es
Page 53
NOTE:
While the regulator is removed this can be a convenient time to check the
orifice and clean the air lid screens. See Fuel Orifice Inspection and Air Lid
Screens Cleaning topics below.
WARNING!
Check for fuel leaks after any fuel system service.
9.2.3
Fuel Orifice Inspection
Follow these steps to inspect the fuel orifice:
1.
Shut off the fuel supply to the TEG and allow to cool.
2.
Disconnect the fuel line from the solenoid valve.
3.
Disconnect the other end of the fuel line from the orifice from the lid of the air box.
4.
Remove the orifice fitting from the lid of the air box.
5.
Visually check the orifice hole. It should be free from any obstructions. Replace it if
necessary. It is recommended a magnifying glass is used to aid with visual inspection.
6.
Connect the orifice fitting to the flexible fuel line then thread the orifice back through
the center of the air shutter. This only needs to be finger tight.
CAUTION!
Always use the same size orifice as what was
removed.
Propane orifice (#7) - Part# 689
Natural gas orifice (#8) - Part# 690
High BTU Natural gas orifice (#10)
–
Part# 6251
7.
Connect the fuel line to SV valve and orifice, then tighten the fuel line fittings.
8.
Leak check all connections using a commercial leak detector.
WARNING!
Check for fuel leaks after any fuel system service.