Dynapac Hatz F80W, Руководство по ремонту

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188 F80W
15 Wiring
Code F Short description Causes and troubleshooting
F74 heating switch short circuit to ground detected – check wiring (X50, S14, RD 150, WH 239)
F75 ignition 1 misfire ignition box 1 indicates misfire – check gas flow and burner ignition 1 (X73, X76, I1)
F76 ignition 2 misfire ignition box 2 indicates misfire – check gas flow and burner ignition 2 (X74, X77, I2)
F77 ignition 3 misfire ignition box 3 indicates misfire – check gas flow and burner ignition 3 (X75, X78, I3)
F78 heating output short circuit to ground or battery or no connection detected – check wiring and
relay (X72, K6, WH 272, BN 334)
F79 horn output short circuit to ground or battery or no connection detected – check wiring and
relay (X69, K3, WH 269, BN 331)
F80 electronic temperature too high internal temperature of the electronic control unit is above 80 degree Celsius
F81 air filter service needed diesel engine requests an air filter service
F82 Analog setpoint high Not used
F83 Analog setpoint low Not used
F84 Oil pressure missing short circuit to ground or battery or no connection detected – check wiring (A9:20,
X1.1.4, S20)
F85 Engine overtemperature Engine temperature is too high – let engine run in low idle and open the engine
cover
F86 Charge control Check power supply for regulator or change it
F87 Battery voltage high (>18V) Check charging system or change generator
F88 Battery voltage low (<9,5V) Change or charge battery
F89 Oil temperature sensor short to
5V,short to GND or disconnect
Check wiring and connectors (A9:35, A9:18, S23)
F90 Oil temperature (>130°C) Engine oil is too hot – engine ECU reduce RPM to idle or switch off the engine –
open engine cover and clean air filters and checked oil level
F91 High speed warning Engine speed is high
F92 Overspeed Engine speed is too high
F93 Processor failure Engine ECU has defect.
F94 Speed signal noise Check wiring and speed sensor (A9:1, A9:2 and shield)
F95 TSC1 receipt lost Check CAN communication (A9:47,A9:48, X9:3, X9:4, X50, X51, X52, X53, X55,
X34:62, X34:63, A2:162, A2:163)
F96 Service interval elapsed (opt.) Not used
F97 CM1 receipt lost Check CAN communication (A9:47,A9:48, X9:3, X9:4, X50, X51, X52, X53, X55,
X34:62, X34:63, A2:162, A2:163)
F98 5V Sensor supply high or low Not Used
F99 Work RPM switch Short to ground for pin 235 – check wiring (X35:35, S19)