Service Bulletin - Eaton

1 Service BulletinService BulletinEaton TransaxlesMay, 2000To: Eaton Transaxle DistributorsSubject:Discontinued Transaxles 750, 850, 780, and 770 The early Transaxles 750, 850, 780, and 770 had been in production from 1988 to 1991. Replace-ment parts on these units are no longer available. Transaxles 751, 851, 781 and 771 are availableas replacement units. However, these units will not bolt on without some modi of the di erences are: Input shaft diameter is 17mm not 3/4 inch. Parking brake linkage connections and actuation angles di er. Di erential lock is no longer an available option. Axle mounting points are similar but mounting hole modi cations are connections, control shaft and axle diameters are common between the old units and thereplacement Hydraulics Catalog 11-888 for 751, 851, 781 and 771 Transaxle includes speci cations,dimensions, axle shaft detail, model code, expansion tank or reservoir options plus sources forcomplementary catalog can be seen and printed from the or catalogs can be ordered fromWallace Printing (telephone number 877 272-1293).

2 2 Eaton Transaxles23/4 Inch Input17mm Input17mm Input850-000850-037851-065850-002850-038 851-093850-003850-039851-097850-007850-0 43851-096850-011850-047851-098850-014850 -050851-102850-019850-055851-088850-0208 50-056851-089850-023850-059851-108850-02 6850-062851-105850-030850-066851-106850- 031850-067851-090850-034850-070851-09585 0-073851-092850-075851-094850-077851-095 850-078851-086850-080851-091(August 1990)850 SeriesTransaxle Cross-Reference850 Series851 Series3/4 Inch Input17mm Input17mm Input750-017750-033751-052750-018750-033 751-052750-019750-032751-042750-035751-0 46750-034751-045(August 1990)750 SeriesTransaxle Cross-Reference750 Series751 Series750 Transaxle(Discontinued)751 Transaxle(Replacement)851 Transaxle(Replacement)Discontinued and Replacement Transmission Some Rework Required850 Transaxle(Discontinued)3 Eaton Transaxles33/4 Inch Input17mm Input17mm Input770-000770-012771-034770-001770-013 771-035770-002770-014771-036770-003770-0 15771-036770-008770-020771-034770-009770 -021771-035770-010770-022771-044770-0117 70-023771-045770-026771-036770-027771-03 7850-028771-040850-029771-041(August 1990)770 SeriesTransaxle Cross-Reference770 Series771 Series3/4 Inch Input17mm Input17mm Input780-002780-007781-018780-003780-008 781-015781-016(August 1990)780 SeriesTransaxle Cross-Reference780 Series781 Series780 Transaxle(Discontinued)781 Transaxle(Replacement)Discontinued and Replacement Transmission Some Rework Required771 Transaxle(Replacement)770 Transaxle(Discontinued) 2009 Eaton CorporationAll Rights ReservedPrinted in USAD ocument No.

3 E-TRLD-TB005-ESupersedes SB000501 March 2009 EatonFluid Power GroupHydraulics Group USA14615 Lone Oak RoadEden Prairie, MN 55344 USATel: 952-937-9800 Fax: Power GroupHydraulics Group EuropeRoute de la Longeraie 71110 MorgesSwitzerlandTel: +41 (0) 21 811 4600 Fax: +41 (0) 21 811 4601 EatonFluid Power GroupHydraulics Group Asia Pacific 11th Floor Hong Kong New World Tower 300 Huaihai Zhong Road Shanghai 200021 China Tel: 86-21-6387-9988 Fax: 86-21-6335-3912