
2 minute read
Optional differential lock
from New Holland RG 170.B VARIABLE POWER Motor Grader Operator's & Maintenance Manual 75314349 - PDF
Red 361 Yellow 349 Maint 319
Read the SAFETY RULES SAFETY RULES on the preceding pages for machine protection and the safety of employees High current detected at the VP44 fuel pump control valve
down Fuelling to the injectors is disabled and engine is shut OEM harness is above a calibrated threshold. The auxiliary speed frequency on pin number 8 and 18 of the
of the ayxiliary device Engine will go to idle and lose ability to control the speed is no longer valid. Power to the real time clock has been interrupted and its setting
Time stamp in ECM powerdown data will be incorrected Yellow 284 Yellow 283 Yellow 278 Yellow 264 Yellow 261 Yellow 242
and power loss. position signal as a back up. Possible white smoke a ECM will use the VP44 fuel pump speed or the engine voltage supply pin number 8 of the engine harness Higth voltage detected at main engine speed / position sensor
power loss position signal as a backup. Possible white smoke and ECM will use VP44 fuel pump speed or the engine harness Error detected in lift pump circuit at pin number 11 of the engine
difficult to start Possible low power, engine may die, run rougth or be circuit inside the VP44 pump controller High or low voltage detected at the fuel temperature sensor signal
power Default value used for fuel temperature . Possible low has exceeded the pump protection limit VP44 Fuel pump Control Module indicates the fuel temperatute
Power derate connection or possible tampering number 8 and 18 of the OEM harness indicating an intermitent Invalid or inapropriate vehicle spped signal indicated on pins
based on mileage will be incorrect speed governor will not work. Trip information data that is VSS. Cruise control, gear -down protectionand the road Engine speed limited to MAX . Engine spped without yellow 241 Red 235
harness has been lost Vehicle speed signal on pin numbers 8 and 18 of the OEM indicates coolant level is low Coolant level signal at pin number 37 of the engine harness
on milsage wiil be oincorrect. governor will not work . Trip information data that is based Cruise control, gear down protection and the road speed Engine spped limited to max Engine speed without VSS shutdown feature is enabled Power derate and possible engine shutdown if engine RG 170.B RG 170.B