NC HT1.0 - Fault Finding; Poor hydrostatic drive performance

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Fault Finding
CHART E1—Poor hydrostatic drive performance
Cause
Remedy
Poor road speed at full engine revs Check hydraulic oil level
Check move off rpm & adjust if necessary
Test pressure on G port on pump
Test pressure on ports M1 & M2 on pump
Contact NC regarding refurbishment or replacement
Dumper will not move drive Check FNR lever is engaged
Check Fuses & Relays
Check continuity of wires to solenoid on pump
Test pressure on G port on pump
Check the flow from G port on pump