Sơ đồ thủy lực máy đào HuynDai 140W
3-2511. FRONT AND REAR AXLE BRAKE SYSTEM(SERVICE BRAKE)P1Pn2Pm1Pn1Pm2RsP5P4P3P2P6AC1GPAC1 X Pd1DR#,dr#,T5 Pm2 Pm1Pd5Pc5DR3Pd40Pc41Pc40C4D4D5C5D6C6Pn2Pn1Pb4Pa4Pb5Pa5A5B5B4AiPd1P0C1D1Pc1C2D2Pc2Pd2V3DR2Pa21Pc3(sh)T1Pa1B1A1Pb1Pa20Pb20Pb21DR1A2B2Pd41Pb3Pc42PushJHFGEDBAPc40(1)Pd2(3)Pc2(4)(2)(4)(2)(1)(3)Pb5 Pb20Pa20Pa5Pd40BOOMBUCKETARMSWINGB1S2 S1P2P1dr1P1B3A3A2A1P1P2BAT3dr14dr13P1TP Pu T5P0pgTRAV.Pb1Pa1 T2,T3,T4 Pc1 dr1~dr3PT2T4ACC1GPBR1BR2ACC2ACC1CT4PPGP(TGP)CT3CT1CT2dr12dr11dr22 SOL."B"E/GHYDTANKTRAVEL PEDALRCV LEVER(LH)RCV LEVER(RH)DOZER/OUTRIGGERLEVERBRAKE VALVEARMCYLINDERBUCKETCYLINDEROUTRIGGER/DOZER CYLINDERTRAVEL MOTORFRONT AXLEREAR AXLEOSCILLATINGCYLINDERTRANSMISSIONSWING MOTORTURNINGJOINT2 SOLENOIDVALVELINEFILTERMAIN PUMPBOOM CYLINDERDOZERPb4YARM 1BOOM 2SWINGTRAVELDOZERBOOM 1ARM 2ARM REGENBUCKETOPTIONBRAKE SUPPLY VALVEWhen the brake pedal(Valve) is pushed, the discharged oil from the gear pump(P2) flows into thefront and rear axle brake disc through the solenoid valve of brake supply valve. This pressure is applied to axle brake disc, thus the brake is applied. 14W73HC21 123doc.vn