MAINTENANCE 24.9.2 CHANGE OIL IN HYDRAULIC TANK, REPLACE HYDRAULIC FILTER ELEMENT 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, then remove it carefully. 1. Lower the bucket to the ground and apply the parking brake, then turn OFF the engine. 2. Open cover (1). 3. Remove the cap of the oil filler (F). 4. Set a container to catch the oil under drain plug (3). 5. Remove drain plug (3). 6. Open drain valve (4) gradually to drain the oil. 7. After draining the oil. close drain valve (4), then tighten drain plug (3). Tightening torque:
Drain plug (3) to 68.6 ± 9.8 N m (50.6 ±7.2 lbft) Drain valve (4) to 63.7 ± 14.7 N m (47.0 ± 10.8 lbft) 8. Remove bolt (1A) and remove cover (2) 3-69 WA320-3MC