STARTING MOTOR GP-ELECTRIC 4616550 - Caterpillar

Compact Track Loader:
279C (S/N: MBT1-UP)
289C (S/N: JMP1-UP)
299D (S/N: HCL1-UP)
299D XHP (S/N: NLC1-UP)
Description of Change: The new Piston Motor Gp will provide better performance on machine equipped with the two-speed option.Adaptable To: A new 442-5642 Piston Motor Gp is replacing the old 373-8423 Piston Motor Gp on certain Compact Track Loader.The new 442-5642 Piston Motor Gp is adaptable to the following machines:
279C MBT3504-3555
289C JMP3403-3421
299D HCL1-1008
299D XHP NLC1-751The new 442-5642 Piston Motor Gp is effective in production on the following models:
279C MBT3556-UP
289C JMP3422-UP
299D HCL1009-UP
299D XHP NLC752-UPReferenceRefer to the Disassembly and Assembly, UENR2332, "299D and 299D XHP Compact Track Loaders and 272D and 272D XHP Skid Steer Loaders Power Train" and Disassembly and Assembly, KENR8831, "279C, 279C2, 289C, 289C2, and 299C Compact Track Loaders Power Train " for instruction on replacing the piston motor.