TESTING AND ADJUSTING STANDARD VALUE TABLE FOR ELECTRICAL PARTS PC400, 450-6 20-15 Sys- tem Name of component Connector No. Inspection method Judgment table Measurement conditions Control system Engine throttle, pump controller TVC solenoid (default value) C02 Measure current If the condition is as shown in the table below, it is normal · H/O mode Between front (8) – (18) 310 ± 100 mA Between rear (9) – (19) 1) Turn starting switch ON. 2) Turn fuel control dial to MAX position 3) Turn prolix switch OFF.
4) All levers at neutral LS-EPC solenoid (default value) C02 Measure current If the condition is as shown in the table below, it is normal · H/O mode Between (7) – (17) 900 ± 80 mA 1) Turn starting switch ON. 2) Turn fuel control dial to MAX position 3) All levers at neutral. L.H. knob switch C03 Measure voltage If the condition is as shown in the table below, it is normal When switch is ON 20 – 28 V Between (9) – GND When switch is OFF 0 – 1 V 1) Turn starting switch ON. 2) Insertl T – adapter. S-NET C17 Measure voltage If the condition is as shown in the table below, it is normal Between (4),(12) – GND 4 – 8 V 1) Turn starting switch ON. 2) Insertl T – adapter.
Kerosene mode C17 Measure voltage If the condition is as shown in the table below, it is normal Standard mode 20 – 28 V (Light oil mode) Between (15) – GND Kerosene mode 0 – 2 V 1) Turn starting switch ON. 2) Insertl T – adapter. No. 2 throttle signal Monitoring code 16 Engine speed If the condition is as shown in the table below, it is normal High idling (rpm) Active Approx. 2,250 Approx. 2,150 (during operation) H/O Approx. 1,900 (idling) Approx. 2,050 (during operation) G/O Approx. 1,900 (idling) F/O Approx. 1,900 L/O Approx. 1,600 Power max. (H/O) (G/O) Approx. 2,150 Swift slow-down (H/O) (G/O) Approx. 1,600 1) Start engine. 2) Set monitoring code to 10 or 16 (command value).
3) Operate working mode switch, active mode switch and L.H. knob switch. Machine selection C17 – C02 Continuity If the condition is as shown in the table below, it is normal Between selection 1 C17(5) – CO2(11) No continuity Between selection 2 C17(13) – CO2(11) Continuity Between selection 3 C17(6) – CO2(11) Continuity Between selection 4 C17(14) – CO2(11) No continuity Between selection 5 C17(7) – CO2(11) No continuity 1) Turn starting switch OFF. 2) Disconnect connector. 3) Connect T – adapter to wiring harness end.
Between front (8) – (18) 310 ± 100 mA Between rear (9) – (19) Between (7) – (17) 900 ± 80 mA When switch is ON Between (9) – GND 20 – 28 V When switch is OFF 0 – 1 V Between (4),(12) – GND 4 – 8 V Standard mode (Light oil mode) Between (15) – GND 20 – 28 V Kerosene mode 0 – 2 V Active Approx. 2,250 H/O Approx. 2,150 (during operation) Approx. 1,900 (idling) G/O Approx. 2,050 (during operation) Approx. 1,900 (idling) F/O Approx. 1,900 L/O Approx. 1,600 Power max. (H/O) (G/O) Approx. 2,150 Swift slow-down (H/O) (G/O) Approx.
1,600 Between selection 1 C17(5) – CO2(11) No continuity Between selection 2 C17(13) – CO2(11) Continuity Between selection 3 C17(6) – CO2(11) Continuity Between selection 4 C17(14) – CO2(11) No continuity Between selection 5 C17(7) – CO2(11) No continuity