Komatsu — Clean element in air conditioner recirculation filter

4.8 Service procedure Every 250 hours service Maintenance Check for loose wheel hub bolts, tighten If wheel hub nuts (1) are loose, tire wear will be increased and may cause accidents. 1. Check for loose nuts, and tighten if necessary. When checking for loose nuts, always turn the nuts in the direction of tightening to check. Tightening torque: 785 to 980 N·m (80 to 100 kgf·m, 578.6 to 723.3 lbft) 2. If any stud bolt is broken, replace all the stud bolts for that wheel. Clean element in air conditioner recirculation filter 1. Loosen knob (1), remove filter inspection cover (2), then open filter inspection cover (3). 1 3 2 GK015022 2.

Pull out filters (4) and (5) in the direction of the arrow. 3. Clean with compressed air in the same way as for the fresh air filter. 5 If the filter is extremely dirty, rinse it in water. After rinsing the filter, dry it completely before installing it again. 4 GK015023 4-48 WA150-5H – VEAM934100 1 GK032274