2012/11/12 Caterpillar

Excavator:

311D (S/N: LKA1-UP; PNJ1-UP; DWR1-UP)

312D (S/N: RKF1-UP; XGK1-UP; RHL1-UP; KES1-UP; HCW1-UP)

315D (S/N: TLE1-UP; BZN1-UP; JGS1-UP)

319D (S/N: ZCA1-UP; WBJ1-UP; KFM1-UP; EAW1-UP; ZGZ1-UP)

320D (S/N: DHE1-UP; A6F1-UP; A8F1-UP; TDH1-UP; KLM1-UP; SPN1-UP; WBN1-UP; GDP1-UP; EJT1-UP; GMX1-UP; PCX1-UP)

323D (S/N: WGC1-UP; SED1-UP; YSD1-UP; WNE1-UP; ZMF1-UP; LFL1-UP; NES1-UP)

324D (S/N: MND1-UP; TRH1-UP; BTK1-UP; JAT1-UP; CJX1-UP)

329D (S/N: XDB1-UP; CZF1-UP; EBM1-UP; WLT1-UP; YFW1-UP; DTZ1-UP)

336D (S/N: JBF1-UP; LMG1-UP; MYG1-UP; WRK1-UP; PPN1-UP; JWR1-UP; M4T1-UP; PGW1-UP)

345C (S/N: SCN1-UP)

345D (S/N: BYC1-UP; KFH1-UP; MLK1-UP; LKY1-UP)

374D (S/N: PAS1-UP)

390D (S/N: WAG1-UP)

Mobile Hydraulic Power Unit:

325D MHPU (S/N: SRC1-UP; C3N1-UP)

336D MHPU (S/N: M3N1-UP)

345C MHPU (S/N: L5B1-UP; M3F1-UP)

345D MHPU (S/N: P5D1-UP)

365C MHPU (S/N: GSZ1-UP)

385C MHPU (S/N: MSF1-UP)

The new seat kit with the improved seat heater is now available for the machines that are listed above. The improved seat heater can control the temperature of the seat better than the former seat heater. The former 327-6649 Seat Kit with the former seat heater has been replaced with 423-6161 Seat Kit with the improved seat heater. The part number of the seat and mounting group or the next higher level of the seat kit has not been changed. However, the seat and mounting group with the improved seat heater can be identified with the part number CN 207768 on the label. Refer to Illustration 1 for the location of the label.

Illustration 1	g03269038