MAINTENANCE EVERY 250 OPERATING HOURS 29. MAINTENANCE EVERY 250 OPERATING HOURS All maintenance operations to be performed after 10, 50 and 100 hours of operation also fall into this maintenance category. 29.1 CHANGING THE ENGINE OIL AND OIL FILTER CARTRIDGE See chapter "26. Maintenance After the First 50 Operating Hours". 29.2 CHECKING THE V-BELT CONDITION See chapter "26. Maintenance After the First 50 Operating Hours". 29.3 CHECKING AND ADJUSTING THE V-BELT TENSION See chapter "26. Maintenance After the First 50 Operating Hours".
29.4 LUBRICATION 29.4.1 LUBRICATING POINTS OF THE STEERING CYLINDER If you perform maintenance operations at a machine which is not properly parked and secured, severe acci- dents may occur! Park the machine on firm, level ground and secure it be- fore starting the maintenance operations. 1 - For maintenance operations, park the machine as de- scribed in chapter "22.1 Preparing the Machine for Mainte- nance". 2 - Clean the grease nipples which are indicated by the arrows. 3 - Use a grease gun to press sufficient grease into the grease nipples. 4 - Remove the old grease which is extruding at the bearings.
2 Front steering cylinder (1) (1location) Rear steering cylinder (2) (1 location) If you operate in humid conditions or in a salty environ- ment, you must reduce the lubricating intervals. 1 75_243 162