MAINTENANCE 24.5.3 LUBRICATE REAR AXLE PIVOT PIN (3 PLACES) WARNING Set the work equipment in a stable condition. Turn the machine off and apply the lock for the work equipment control levers. Apply the parking brake, and lock the front and rear frames with the safety bar and pin. 1. Use a grease pump to grease the fittings, which are identified by the arrows. 2. After greasing, wipe off any old grease that was pushed out. 24.6 EVERY 250 HOURS SERVICE Maintenance for every 50 and 100 hours should be carried out at the same time. 24.6.1 CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE WARNING Before changing the oil, wait at least 10 minutes for the engine to cool.
Prepare the following. Oil catch container: Min. 38 Refill capacity: 38 Filter wrench 1. Open the oil filler (F). 2. Place the oil catch container under the drain plug (P). 3. Remove the drain plug (P) to drain the oil. After draining the oil, reinsert the drain plug (P) and tighten it. 4. Check the drained oil for excessive metal particles or foreign material. If found, contact your Komatsu distributor. WA450-3MC 3-40