User guide
18
Tank Fill Hose Filter Service
Theblacktankllhoseattherearofthemachine
containsalterthatcanbecleanedwhenit
appearsthatrefrigerantowisrestricted.
Whenthemachinesenseslowow,itmaydisplay
thefollowingmessage:
•
SOURCETANKEMPTY,butyetyouknowthe
sourcetankcontainsrefrigerant,connections
aresecure,andthesourcetankvalveisopen.
Thecausemaybethatthetankllhoselteris
plugged.
Cleaning the Tank Fill Hose Filter
1. Firstensurethatpressuredoesnotexistinthe
line.Disconnecttheexternalsourcetank,
andperformamanualtanklltocaptureany
refrigerantintheline.
2. Slowlyandcarefullydisconnectthetankll
hosefromtheadapter.Theremaystillbea
littlepressureintheline.
3. Disassemblethetankllhoseatthelter
housingasshowninFigure14.
4. Removeandcleanthelter.
5. Afterthelterhasbeeninstalledbackintothe
lterhousing,torquethehousingassemblyto
8.5N•m(6ft.lbs.).
Figure 14
Disassemble the
Filter Housing
Maintenance