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Operation & Maintenance Manual──LG918 Wheel Loader 3 BRAKE SYSTEM Brake system is used when the machine decelerates, stops or for long-term parking on the level ground or slight incline. The brake system of this machine is composed of a driving brake system and parking brake system as shown in Figure 5-4 and 5-5. 1-Air booster pump 2-Air brake valve 3-Air tank 4-Combination valve of oil water Separator 5-Air compressor Figure 5-4 LG918 Single Brake Pedal Braking Diagram 1-Air booster pump 2-Shuttle valve 3- Air brake valve 4-Air tank 5-Combination valve of oil water Separator 6-Air compressor 7-Brake electromagnetic valve 8-Parking brake air chamber Figure 5-5 Double Brake Pedals Braking Diagram 103
