7-70 BA 35203_04 * 3.0 * 35203_04_07_Wartung.fm
7 Maintenance
Ball trailer coupling (option)
Cleaning and lubricating the trailer coupling
Maintenance intervals – see “Maintenance plan” on page 7-3.
Grease – see “Fluids and lubricants” on page 7-12.
1. After cleaning, apply tough water-proof grease to trailer ball A and the
trailer cap.
2. Lubricate all moving parts of the height adjustment.
Piton ball hitch (option)
Cleaning and lubricating the trailer coupling
Maintenance intervals – see “Maintenance plan” on page 7-3.
Specifications and fill quantities – see “Fluids and lubricants” on
page 7-12.
1. After cleaning, apply tough water-proof grease to the contact surface at
the coupling point.
2. Lubricate all moving parts of the height adjustment.