Husqvarna PT26D Workshop Manual page 159

Connectors on the circuit card
J1: Connection for the analogue engine temperature sensor. (ANALOGUE TEMP SENSOR) / Cable harness
544 32 22-01 Black wires.
J2: Connection for the temperature switch, max. temp. (MAX TEMP SWITCH) / Cable harness 544 32 22-01
Yellow wires.
J3: Connection for the oil pressure switch. (OIL PRESSURE SWITCH) / Cable harness 544 32 22-01
Green wires.
J4: Connections for inductive sensors, differential lock pedal and lift stop for the cutting unit.
(DIFF PEDAL & LIFT STOP) / Cable harness 544 32 30-01 6-way connector.
J5: Connection for the solenoid clutch to the power take-off (P.T.O CLUTCH) / Cable harness 544 32 22-01
White and blue wire. Requires the right polarity White + and blue -
J6: Connection for the starter key. (KEY SWITCH) / 544 31 52
J7: Solenoid valve connection to the differential lock. (DIFFERENTIAL) / Cable harness 544 32 31-01
Green wires.
J8: Joystick connection (JOYSTICK) 544 31 55-01.
J9: Connection for solenoid valves 2, 3 and 4, hydraulic extra functions to the machine (hydraulic kit).
(LIFT/SINK/FLOAT) / Cable harness 544 32 31-01 6-way connector.
J10: Connection to the power switch weight transfer for the cutting unit (FLOATING SWITCH) 544 31 25-01.
J11: Connection for the solenoid valve to high speed (HIGH SPEED) / Cable harness 544 32 31-01
Brown wires.
J12: Connection for the switch for the cutting unit (P.T.O. SWITCH) 544 31 37-01.
J13: Connection for the solenoid valves 1, 5 and 6. It is the basic hydraulic functions on the machine
(EXTRA HYDRAULICS) / Cable harness 544 45 32 -01.
J14: Connection for the switch, which controls the valve for the selection of the hydraulic function
(hydraulic kit) (EXTRA VALVE SWITCH) 544 31 28-01.
J15: Connection for the indicator panel (INDICATION PANEL) / Cable harness 544 32 24-01 6-way
connector.
J16: Connection for the flasher switch (Traffic kit). (FLASHER SWITCH) / 544 31 27-01
J17: Connection to H-4 lamp for high and low beam (HIGH/LOW BEAM) / Cable harness 544 32 24-01.
3-way connector
J18: Connection for the rear lights and flashers (Traffic kit)(TAILLIGHT) / Cable harness 544 88 76-01.
6-way connector
J19: Connection for the overheating sensor which detects the temperature of the oil in the hydraulic
system. (OIL TEMP SWITCH)
J21: Connection for the chronometer (OPERATION TIME) 544 31 51-01.
J22: Connection to the sensor to detect that the hydraulic pump is in the zero position (unactuated drive
pedals) (SENSOR PUMP) / Cable harness 501 00 90-01. 3 way connector wires marked with number 1.
J23: Connection for the manual activation switch for the position light (Traffic kit)
(POSITION LIGHT SWITCH). 544 31 23-01
J25: Connection for the 12V outlet. (+12V POWER SOCKET) 544 31 50-01
J26: Connection for the switch for 12V outlet. (12V POWER SWITCH) 544 31 21-01
J27: Connection for the forward position light (Traffic kit). (POSITION LIGHT) not used.
J28: Connection to the sensor to indicate the parking brake is activated (SENSOR BRAKE)
/ Cable harness 501 00 90-01. 3 way connector wires marked with number 2.
J29: Connection to the switch for high and low beam. (HIGH/LOW BEAM SWITCH) 544 31 34-01
544 31 34-01
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