OM 28Z3 US ā Edition 2.0 * 28Z3b530.fm 5-32
Maintenance
Threaded connections and fasteners
All threaded connectors and fasteners must be checked regularly for tightness, even if
they are not listed in the maintenance schedules.
ā Engine fastening screws.
ā Fastening screws on the hydraulic system.
ā Line, bucket teeth and pin fastenings on the attachment.
Retighten loose connections immediately. Contact an authorized Wacker Neuson service
center if necessary.
Pivots and hinges
All mechanical pivot points on the machine (e.g. door hinges, joints) and fittings (e.g. door
arresters) must be lubricated regularly, even if they are not listed in the lubrication plan.