8 Maintenance
BNNbOO
ID: 1138310 Issue date January 01, 2010
98
Roller maintenance
• Visual inspection for leaks, loose bolts, etc., on the entire roller.
• Drain the sprinkler system and unscrew the water filter if there is a risk of
frost or protect by adding anti-freeze
• Check correct functioning of the lighting system if the machine is fitted with
the lighting or revolving warning light options.
• Clean the machine if badly soiled. (remove coarse soiling on the oil cooler
and radiator grill).
• Fold down the vandalism protection.
Every 50 operating hours (weekly)
• Check air filter cartridge, clean if necessary.
• Inspect operation of seat switch and emergency-stop
• Lubricate steering cylinder bearing (bearings are maintenance-free,
depending on design).
Every 500 operating hours (or at least annually)
• Hydraulic oil change and filter replacement:
First hydraulic oil change after 500 hrs., then every 1,000 hrs., but at least
annually.
This service can only be completed by a skilled tradesman and is described
in the workshop manual.
Every 1,000 operating hours (or at least annually)
• Inspect gas pressure dampers, hood must stay in the open position. The
spring tension decreases at low temperatures.
• Inspect soundproofing, there should be no gap between hood and chassis.
• Inspect rubber elements for cracks and brittle surfaces.
• Inspect hydraulic hoses for cracks and wear of the rubber protecting layer.
• Inspect liquid containers for leaks (water, coolant, hydraulic, engine oil and
fuel tanks).
• Check the emergency stop function.
• Carry out a brake test.
• Check battery charge.