Cub-cadet 310-3000 Bedienungsanleitung

BLN-51259Revision Dec. 2008310-3000Integrated Hydrostatic TransaxleService and Repair Manual

6 310-3000 IHTFLUIDSThe fl uids used in Hydro-Gear® products have been carefully selected, and only equivalent, or better prod ucts

310-3000 IHT 7BRAKE MAINTENANCEBRAKE SETTING1. Remove the brake arm bias spring, and then the cotter pin securing the brake castle nut.2. Insert a

8 310-3000 IHTRETURN TO NEUTRAL SETTINGHAND CONTROLWARNINGPOTENTIAL FOR SERIOUS INJURY Certain procedures re quire the vehicle en

310-3000 IHT 93. Start the engine and increase the throttle to full engine rpm. 4. Check for axle rotation. If the axles do not ro tate, go to Ste

10 310-3000 IHTPURGING PROCEDURESDue to the effects air has on effi ciency in hy- dro stat ic drive applications, it is critical th

310-3000 IHT 11SECTION 5. REPAIRNOTE: Any servicing dealer attempting a war ran ty re pair must have prior ap- prov al be fore con duct ing main te

12 310-3000 IHTMiscellaneous310-3000 Service & Repair ManualLoctiteFlat Blade Screw DriverTorque WrenchAir Impact WrenchPliers

310-3000 IHT 13BRAKE ASSEMBLYRefer to Figures 6 and 7.DISASSEMBLYThe following procedure is for model 324-3000. Reference microfi che for other mod

14 310-3000 IHTFigure 7. Brake Pull Rod Assembly Ad just mentINSPECTION1. Inspect the brake pucks (120) for excessive wear.2. Re

310-3000 IHT 15BYPASS ASSEMBLYRefer to Figure 8.DISASSEMBLY1. Remove self tapping screw (138), and ex- ten sion spring (136).2. Remove snap ring (

310-3000 IHTTable of ContentsSectionPageForeword...

16 310-3000 IHT2. Inspect trunnion arm lip seal (33), and re- place if nec es sary.ASSEMBLYCONTROL ARM ASSEMBLY1. Install trunni

310-3000 IHT 17REF. Part Name 26 Control Arm 31 Trunnion Arm 32 Trunnion Bushing 33 Trunnion Arm Lip Seal 34 Return Arm 35 Actuati

18 310-3000 IHTTORQUE BRACKET ASSEMBLYRefer to Figure 10.DISASSEMBLY1. Remove lock nut (142), and bolt (143), from torque brack e

310-3000 IHT 19FAN AND PULLEY ASSEMBLYRefer to Figure 11.DISASSEMBLY1. Remove jam nut (115) from input shaft (12).2. Remove fan/pulley assembly (1

20 310-3000 IHTINPUT SHAFT ASSEMBLYRefer to Figure 12.DISASSEMBLY1. Drain the oil from the transaxle.2. Remove snap ring (7), in

310-3000 IHT 21CHARGE PUMP ASSEMBLYRefer to Figure 13.DISASSEMBLYNote: Before disassembling, note the ori en ta tion of the charge pump cover (54).

22 310-3000 IHTREF. Part Name 1 Main Housing 29 Capscrew 49 Not Used 50 Screws 51 Lower Cover 52 Gerotor Assem

310-3000 IHT 23PLANETARY DIFFERENTIAL ASSEMBLYRefer to Figure 15, next page.NOTE: Brake Assembly, and optional Re-turn to Neutral have to be re move

24 310-3000 IHTACBDACBDREF. Part Name 70 Washer 71 Washer 63 51t Ring Gear 64 Planetary Carrier 65 Differential Mit

310-3000 IHT 25MOTOR/CENTER SECTION/PUMP ASSEMBLYRefer to Figures 16 and 17, (next pages).NOTE: Brake Assembly, Input As sem bly, Charge Pump Assemb

310-3000 IHT iFOREWORDHeadquartered in Sullivan, Illinois, Hydro-Gear® is a world leader in the design, manufacture, and ser-vice of quality hydrost

26 310-3000 IHT13. Again using the assembly tool to compress pistons (22), slide thrust bearing (25), be hind the tool, into its c

310-3000 IHT 27REF. Part Name 1 Main Housing 3 Center Section Assembly 13 Block Insert Washer 14 Block Spring 15 10cc Cylinder Bl

28 310-3000 IHTDIRECTIONAL CONTROL ASSEMBLYRefer to Figure 18.NOTE: The Motor/Center Section/Pump Assembly must be disassembled be

310-3000 IHT 29ASSEMBLY AFTER A COMPLETE TEAR-DOWNIf the unit has been torn down completely, the fol low ing sum ma ry identifies the assembly pro c

30 310-3000 IHTFigure 19. 310-3000 IHT Exploded View

310-3000 IHT 31NO. DESCRIPTION79 Gasket Material/Sealant80 Torx Head Screw 5/16 - 1881 Needle Bearing82 Washer83 Retaining Ring84 Lip Seal85 Brake

32 310-3000 IHTAxial Piston: Type of design for hydraulic motors and pumps in which the pistons are arranged parallel with the spi

310-3000 IHT 33Hydrostatic Transaxle: A multicomponent as sem bly including a gear case and a hydrostatic trans mis sion.Hydrostatic Transmission: T

34 310-3000 IHTNOTES

310-3000 IHT 35NOTES

ii 310-3000 IHTINTRODUCTIONThe purpose of this manual is to provide use-ful information for servicing the Hydro-Gear® 310-3000 Int

© 2008 HYDRO-GEARRev. P2Printed in U.S.A.

310-3000 IHT 1HYDRAULIC SCHEMATICFigure 1 provides an illustration of the hydrau-lic oil circuit. The oil supply for the hydraulic system of the 310

2 310-3000 IHTHYDRO - GEARSULLIVAN, IL. U.S.A.Made in U.S.A.8 328 T1 476310-3000165758Year BuiltHydro-GearNumberType of Product an

310-3000 IHT 3Wear appropriate clothing. Loose or hanging clothing or jewelry can be hazardous. Use the ap pro pri ate safety equipment, such as e

4 310-3000 IHT WARNINGDo not attempt any ser vic ing or ad- just ments with the engine run ning.Use extreme caution while inspecti

310-3000 IHT 5 SECTION 4. SERVICE AND MAINTENANCENOTE: Any servicing dealer attempt-ing a war ran ty re pair must have prior approval be fore con d