February 2012Section 6 • Schematics12345678A B C D E F G H I J K L M N6 - 170 S-80 • S-85 • S-80X Part No. 122985Hydraulic Schematic, 2WD ModelsTRACTION MANIFOLDHYDRAULIC ROTARY COUPLERX X X XRIGHTREARLEFTREARM3CDLM150%50%M4M2CDR280 psi19 barTEST BAABBAT8B 6B8C 6C 6A 8A 3 11386 2 54E3750 psi256 barAB310 psi21 bar51 psi3.5 barT2CP2SPEED25 psi2 barBRAKEPR1V1V2S11.7 gpm6.4 L/minM2A 2C0.3 gpm1.1 L/min54950 psi66 barBAOUTIN2BTEST3200 psi221 barPR2PR2 PR1L RBXS L1 3.5 gpm13 L/min30 psi2 barS2400 psi165 bar 0.6 gpm2.3 L/min77102 psi7 barRESERVOIRBRAKE/2 SPEEDMANIFOLDDRIVE PUMPRETURNFILTERPLATFORMROTATESLAVECYLINDERMASTERCYLINDERTURNTABLE ROTATE3 gpm / 11.4 L/minS80 PLATFORM MANIFOLDAUXILIARYPUMPPLATFORM LEVELCYLINDERSPRIMARY LIFT CYLINDER15 gpm / 57 L/min (UP)8 gpm / 30 L/min (DOWN)STEER CYLINDERRIGHTLEFTOSCILLATE VALVEOSCILLATE CYLINDERSLEFT RIGHTBOOM EXTEND / RETRACT16 gpm / 61 L/min (EXTEND)7 gpm / 26.5 L/min (RETRACT)OIL COOLERHIGH PRESSUREFILTERFUNCTION MANIFOLD9 FUNCTIONPUMP38cc250 psi17 bar2900 psi200 barE EF FDABBAAGCCG G G3.5 gpm13 L/minBA BCBB BDSASBSCSDSESGSI SJ SKSFSHSN SO SPSQSRSSST30 psi2 barP4T4T4P4P3T3ST2 ST1OSC TESTOSCT2T1PTESTP2P1 T5 SW1 SW2 L1 L2 EXT RETPLM1 PLS1 PLS2 PLM2EAEBECEFEERA RBRDRCOCDFDEDCDADB DDXEDPA PBSMSL0.070 inch1.8 mm0.030 inch0.8 mm0.025 inch0.6 mmFUNCTIONENABLE VALVEM21 2XMEDIUMPRESSUREFILTERJ1 J20.8 gpm3 L/minJIB BOOM CYLINDER(S-85 OPTION)G GEHEG2400 psi165 barXX1000 psi / 69 bar4.5:1COUNTERBALANCE VALVES3:11:11.5:1RATIO1000 psi / 69 bar3500 psi / 241 bar3000 psi / 207 barPRESS4.5:1 3500 psi / 241 bar3300 psi / 228 bar3:13000 psi / 207 bar3:1GDCBAEFHS0166C