... 'ON".ANTI-INVERSIONANTI-INVERSION VALVE VALVEThis anti-inversion valve absorbs shocks produced as swing motion stops and reduced oscillation cause by swing motion .1)1 )2)2)3)3)4)4)14W93HC18A 3-2 4 3-2 4When ... cavitation of the motor. 1)1 )2)2)14W93HC19A 3-2 6 3-2 611. A1 AND A2 AXLE BRAKE SYSTEM11. A1 AND A2 AXLE BRAKE SYSTEM (SERVICE BRAKE)Pi1Pi2DR#, dr#B1A1A2B2B1S2 S1P2P1P1B3A3A2A1T(dr1)Pd6Pc6T2,T3,T4PO3(MCV)PT2T4(TGP)ACC1GPBR1BR2ACC2ACC1CT4PPGPCT3CT1CT2dr3dr2ENGHYDTANKACCELERATORPEDALBRAKE ... thus the brake is applied. 17W93HC20 3-2 7 3-2 712. STEERING CIRCUIT OPERATION12. STEERING CIRCUIT OPERATIONPi1Pi2DR#, dr#B1A1A2B2B1S2 S1P2P1P1B3A3A2A1T(dr1)Pd6Pc6T2,T3,T4PO3(MCV)PT2T4(TGP)ACC1GPBR1BR2ACC2ACC1CT4PPGPCT3CT1CT2dr3dr2ENGHYDTANKACCELERATORPEDALBRAKE...