Cub-cadet T2-HP Uživatelský manuál

T2® / T2-HPIntegrated Hydrostatic TransaxleService and Repair ManualBLN-52749September 2010

6 T2®Figure 2, Conguration LabelPRODUCT IDENTIFICATIONThe model and conguration of the T2 can be determined from the label shown

T2® 7 This symbol points out important safety instructions which, if not followed, could en-danger the personal safety and/or property of

8 T2®TROUBLESHOOTINGIn many cases, problems with the T2® are not related to a defective transaxle, but are caused by slipping dri

T2® 9SERVICE AND MAINTENANCENOTE: Any servicing dealer attempting a warranty repair must have prior approval before conducting main-t

10 T2®This transaxle is factory lled, sealed and does not require oil maintenance. However, in the event of oil contaminatio

T2® 11PURGING PROCEDURESDue to the effects air has on efficiency in hydrostatic drive applications, it is critical that it be purged f

12 T2® WARNINGPOTENTIAL FOR SERIOUS INJURYCertain procedures require the vehicle engine to be operated and the vehicle to be raise

T2® 13Figure 6, Friction Pack AdjustmentBRAKE SETTING1. Remove the brake arm bias spring(134), and then the cotter pin (133) securing the

14 T2®TEAR DOWN AND REASSEMBLYHOW TO USE THIS MANUALEach subassembly illustrated in this section is illustrated by an expl

T2® 15TOOLSAs a general rule, use the low end of the torque spec on fasteners when reassembling the unit.TORQUESREQUIRED TOOLSMiscellaneous Soc

16 T2®NOTE: It is necessary to remove the T2® from the vehicle before performing the repair procedures presented in this section.

T2® 17Refer to Figure 8PULLEY AND FAN CONFIGURATION1. Remove the locknut (152), and detach the fan and pulley assembly from the input sh

18 T2®Figure 10, Expansion TankEXPANSION TANK145147144143141146Refer to Figure 10Disassembly1. Remove all items previously discuss

T2® 19Figure 11, Control ArmNOTE: Only remove the seal (110) if do-ing a complete disassembly or if the seal is worn or damaged.CONTROL ARM AS

20 T2®RETURN TO NEUTRAL ASSEMBLY OPTIONRefer to Figure 12Disassembly1. Remove all items previously discussed in their recommended

T2® 21RETURN TO NEUTRAL/ROS ASSEMBLY OPTION3. Install the control arm (160).4. Install the RTN scissor arm (164), washer (163) and Torx head

22 T2®BRAKE ARM & BRAKE ASSEMBLYRefer to Figure 14Disassembly1. Remove all items previously discussed in their recommended order.2. Remove the

T2® 23Refer to Figure 15Disassembly1. Remove all external items previously dis-cussed in their recommended order.2. Remove the screws (8), separate

24 T2®RH AXLE SHAFTRefer to Figure 16Disassembly1. Remove all items previously discussed, in their recommended order.2. Remove the retaining rin

T2® 25Refer to Figure 17Disassembly1. Remove all external items previously dis-cussed in their recommended order.2. Remove the bull gear set — two

26 T2®REDUCTION GEAR SETRefer to Figure 18DisassemblyReduction Gear Set:1. Remove all external items previously dis-cussed in their recommended orde

T2® 27INPUT SHAFTRefer to Figure 19Disassembly1. Remove all external items previously dis-cussed in their recommended order.2. Remove the retaini

28 T2®SWASHPLATEFigure 20, Swash PlateRefer to Figures 20-21Disassembly1. Requires removal of all items beginning on page 17.2. R

T2® 29BYPASS ARMRefer to Figure 22Disassembly1. Remove all external items previously dis-cussed in their recommended order.2. Remove the retaining

30 T2®CENTER SECTION, MOTOR SHAFT & MOTOR BLOCKFigure 23, Center Section, Motor Shaft & Motor Block Refer to Figure 23Disassembly1. Requires

T2® 31Figure 24, Filter AssemblyFILTER ASSEMBLYFigure 25, Pump/Motor Cylinder Block AssemblyCYLINDER BLOCKSRefer to Figure 25Inspect each component o

32 T2®LH AXLE SHAFTRefer to Figure 26Disassembly1. Remove all items previously discussed, in their recommended order.2. Remove t

T2® 33Refer to Figure 27Disassembly1. Remove the expansion tank hose (141).2. Remove the O-ring (142) from the expan-sion tank tting (140) and dis

34 T2®If the unit has been torn down completely, the following summary identies the assembly pro-cedures necessary to completely a

T2® 35Figure 29, Screw tightening sequenceStarting with the number “1” screw location, tighten sequentially through to “10.”Torque each screw to 105

T2® iForeword ... . . . .1Description and Operation . . . . . . . . . . . . . . . . . . . . .2Introduction . . . .

36 T2®T2® TRANSAXLE EXPLODED VIEW

T2® 37T2® TRANSAXLE PARTS LIST1 Housing, Main2 Housing, Side7 Seal, Lip (included in Center Section Kit 202)8 HFHCS 1/4-20 x 1.2510 Sealant, Loctite

38 T2®Axial Piston: Type of design for hydraulic motors and pumps in which the pistons are arranged parallel with the spindle (inpu

T2® 39Integrated Zero-Turn Transaxle: The combination of a hydrostatic transmission and gear case in one housing to form a complete transaxle.Manifol

40 T2®NOTES

T2® 41NOTES

© 2010 HYDRO-GEARPrinted in U.S.A.Rev. P6

T2® 1FOREWORDHeadquartered in Sullivan, Illinois, Hydro-Gear® is a world leader in the design, manufacture, and service of quality hydrostati

2 T2®The T2 has a self contained uid supply and an internal lter. The uid is forced through the lter by a positive “head

T2® 3Figure 1, T2 Hydraulic SchematicDESCRIPTION AND OPERATION (CONTINUED)HYDRAULIC SCHEMATICFigure 1 is a schematic of the hydraulic oi

4 T2®EXTERNAL FEATURES T2®— Top View —— Inboard View —Bypass ArmOil Fill PlugControl ArmInput ShaftMain HousingSide HousingRH Axle

T2® 5EXTERNAL FEATURES T2®— Outboard View—Left —— Outboard View—Right —Expansion TankBypass ArmFanPulleyBrake ArmBrake RotorRH AxleOil Fill Plu