5 Maintenance 5.7.7. Maintenance every 250 operating hours All maintenance operations to be performed after 10 and 50 hours of operation fall also into this maintenance category. Service brake – Checking the brake pads 1 Danger of accidents! If the oil level is too low, the service brake may break down! If the brake fluid supply control lamp (1) lights up, you must immediately stop and check the oil level. Danger of accidents! If you use usually available brake fluid for filling up, the operational efficiency of the brake system may be impaired! Use only the prescribed oil for filling up! Do not use brake fluid! Pay attention to utmost cleanness!
Before you start maintenance work, park and secure the machine as described in the chapter "5.1. Maintenance guide" on page 5-2. V-Belt, generator – checking and adjusting the ten- sion There is danger of severe accidents, if you perform main- tenance work at a machine that has not been parked and secured correctly! Park the machine on a solid, even surface and secure it, before you start to perform maintenance work. Danger of injuries! When the engine is in operation, there is danger of severe injuries by moving parts within the engine compartment! Do not work within the engine com- partment, while the engine is in operation. 1.
Before you start maintenance work, park and secure the machine as described in the chapter "5.1. Maintenance guide" on page 5-2. 2. Press down the V-belt in the middle of the longest straight part. You should be able to press the V-belt down about 10-15 mm. 5-44 WA90-5 – VEAM270100 WARNING WARNING CAUTION CAUTION DANGER DANGER