MAINTENANCE 24.9 EVERY 2000 HOURS SERVICE Perform the maintenance for every 50, 100, 250, 500, 1000 hours at the same time. 24.9.1 CHANGE OIL IN HYDRAULIC TANK WARNING The oil is hot if the machine has just been operated. Wait for the oil to cool down before changing it. When removing the oil filler cap turn it slowly to release the internal pressure. 1. Lower the bucket to the ground and apply the parking brake, then turn OFF the engine. 2. After removing the bolt, remove the cover. The cover design varies, depending on the machine. 3. Remove the oil filler cap (F). 4. Set a container to catch the oil under the drain plug (1). 5. Remove the drain plug (1). 6.
Open the drain valve (2) gradually to drain the oil. 7. After draining the oil, close the drain valve (2). Torque the drain valve to 63.7 +/- 14.7 N•m (47.0 +/- 10.8 lbf). 8. Tighten the drain plug (1) to 68.6 +/- 9.8 N•m (50.6 +/- 7.2 lbf). WA450-3MC 3-55