Wacker Neuson 28Z3 Service Manual

SHB 28Z3 EN – Edition 2.0 * 28z3s710.fm 7-27
Options
Wiring harness
Control unit connector assignment
X10 digital/analog inputs
Ports Hose designation
X10 Connector 1 control unit
X11 Connector 2 control unit
X12 Joystick (left)
X13 Joystick (right)
X14 Proportional controls port
H10 Proportional circuit 1 indicator light
H11 Proportional circuit 1 indicator light
Y16 Auxiliary hydraulics solenoid valve
Y17 Auxiliary hydraulics solenoid valve
Y18 Connector 1 proportional circuit 2
Y19 Connector 2 proportional circuit 2
Fig. 19: Control unit
PIN Designation Connections
1 TX Serial interface
2 SW2 Hammer operation
3SW4 Power
4 A_POT2 Joystick signal channel 2
5 A_POT1 Joystick signal channel 1
6 U-analog Analogous supply +5 V
7 R_POT1 GND joystick
8 R_POT2 GND potentiometer
9 A_POT3 Potentiometer signal
10 SW3 Auto
11 SW1 Pressure switch
12 RX Serial interface

Wacker Neuson 28Z3 Specifications

General

Brand	Wacker Neuson
Model	28Z3
Category	Excavators
Language	English