WACKER NEUSON 28Z3 TRACK EXCAVATOR Service Repair Manual
SERVICE AND MAINTENANCE
Table of Contents
Section 1 – Scheduled Maintenance
Table of Contents
Section 2 – Maintenance Tables
Table of Contents
Section 3 – System Component Identification and Schematics
Table of Contents
Section 4 – Troubleshooting
Table of Contents
Section 5 – Procedures
WACKER NEUSON 28Z3 TRACK EXCAVATOR Service Repair Manual
Table of Contents
Operation
Notices on this service manual 1-2
Identification of warnings and dangers 1-3
Designated use and exemption from liability 1-4
Type labels and component numbers ..1-5
Machine overview 1-8
Cab overview 1-9
Cab (legend) ..1-10
Instrument panel overview .1-11
Instrument panel legend .1-12
Overview of open engine and valve compartment 1-12
Engine compartment: overview 1-13
Chassis overview ..1-14
Valve compartment 1-15
Stop and park the machine 1-16
Parking the machine on slopes 1-16
Specifications
Chassis 2-2
Engine
Fuel injection pump 2-2
Engine capacities .2-3
Engine tightening torques ..2-3
Hydraulic system .2-3
Work hydraulics 2-3
Auxiliary hydraulics oil flow 28Z3 2-4
Undercarriage and swivel unit .2-4
Stabiliser blade 2-4
Electrical system ..2-4
Noise levels ..2-5
Vibration ..2-5
Coolant compound table 2-5
Powertilt ..2-5
Model-specific tightening torques
General tightening torques ..2-6
Tightening torques for hydraulic screw connections (dry assembly). 2-6
Tightening torques for high-resistance screw connections .. 2-8
Dimensions model 28Z3 .2-10
Dimensions model 28Z3 VDS 2-11
Lift capacity table 28Z3 (short stick) ..2-13
Lift capacity table 28Z3 long stick (option) ..2-14
Lift capacity table 28Z3 short stick and extra weight (option) .. 2-15
Lift capacity table 28Z3 long stick (option) and extra weight (option) 2-16
Lift capacity table 28Z3 VDS (short stick) 2-17
Lift capacity table 28Z3 long stick VDS (option) 2-18
Kinematics ..2-19
Maintenance
Fluids and lubricants 3-2
Oil grades for the diesel engine, depending on temperature .. 3-3
Additional oil change and filter replacement (hydraulic system) . 3-3
Oil grades for the hydraulic system, depending on temperature 3-4
Maintenance label 3-5
WACKER NEUSON 28Z3 TRACK EXCAVATOR Service Repair Manual