2015/09/28 Caterpillar

Articulated Truck:

730C (S/N: TFF1-UP)

730C EJECTOR (S/N: TFH1-UP)

Engine:

C13 (S/N: N3F1-UP)

Excavator:

349E (S/N: FJB1-UP)

349E L (S/N: ETC1-UP)

349E MH (S/N: FKF1-UP)

349E L (S/N: SPG1-UP)

349E (S/N: RGH1-UP)

349E L (S/N: KFX1-UP; WHZ1-UP)

349F L (S/N: HPD1-UP)

349F XE L (S/N: SFG1-UP)

349F L (S/N: BZ21-UP)

352F VG (S/N: YEG1-UP; A9J1-UP; KBP1-UP)

Mobile Hydraulic Power Unit:

349E MHPU (S/N: S3P1-UP)

Wheel Loader:

980M (S/N: KRS1-UP; N8T1-UP)

982M (S/N: F9A1-UP; K1Y1-UP)

Wheel Tractor-Scraper:

621K (S/N: WTA1-UP; WTE1-UP)

623K (S/N: WTB1-UP)

627K (S/N: WTC1-UP)

Description of Change: The new oil pump that is now used helps prevent gear spinning causing oil pressure loss.

Adaptable To: The oil pump has a redesigned gear with a 30 degree lead in chamfer. Table 1 contains the new oil pump part numbers. Table 2 contains the effective serial numbers.