Norac UC5 - Page 45

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5.4. BoomFunctionTest
1. Navigate to the Boom Movements screen in the diagnostic menu (Run Screen‐> Settings‐> Next‐>
Diagnostics‐>BoomMovements).
2. PressandholdtheLeftUpboomfunctiononthedisplay.
3. EnsuretheLeftUpboomfunctionoperates.
4. Repeatsteps1
to3foralltheotherboomfunctions:LeftDown,RightUp,RightDown,MainUp,Main
Down,RollClockwiseandRollCounterClockwise.
BoomFunctionTest–Results
5.4.1.1. Proportionalfunctiondoesnotmove,orwrongonemoves
 Ensurethebypass(jam)valveisbeingactivated.Trypressinganunfoldfunctionatthe
sametimetoseeiftheboomfunctionmoves.
 Testthevalvemoduledrivers.Thisteststheelectrical
portion.
 Ensuretheoutputsarecorrectlyconfigured.
 Performamanualvalveoverridetest.Thisteststhehydraulicportion.
 Ensurethehydraulicsareengaged.
 Check the hydraulics installation. The raise lines must be connected to the “B” ports
andthelowerlinesmustbeconnectedtothe“A”ports.
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5.4.1.2. On/Offfunctiondoesnotmove,orwrongonemoves
 Ensuretheoutputsarecorrectlyconfigured.
 Testtheinputmoduledrivers.Thisteststheelectricalportion.