HEAD 0857990 - Caterpillar

Excavator:
311D (S/N: CLA1-UP; LKA1-UP; PNJ1-UP; DWR1-UP; DDW1-UP)
312D (S/N: SKA1-UP; JBC1-UP; KCD1-UP; RKF1-UP; PHH1-UP; LRK1-UP; XGK1-UP; RHL1-UP; DLP1-UP; KES1-UP; HCW1-UP; HJX1-UP; TGY1-UP)
315D (S/N: JHA1-UP; KBD1-UP; TLE1-UP; NCM1-UP; BZN1-UP; CJN1-UP; JGS1-UP)
319D (S/N: ZCA1-UP; BZH1-UP; FMH1-UP; WBJ1-UP; KFM1-UP; EAW1-UP; DAY1-UP; ZGZ1-UP)
320D (S/N: ZGB1-UP; HJC1-UP; DHE1-UP; MDE1-UP; TAE1-UP; A6F1-UP; A8F1-UP; A9F1-UP; KGF1-UP; KTF1-UP; MGG1-UP; MCH1-UP; TDH1-UP; DHK1-UP; FXK1-UP; XCK1-UP; FAL1-UP; GKL1-UP; JML1-UP; KLM1-UP; PCM1-UP; SPN1-UP; WBN1-UP; BZP1-UP; GDP1-UP; YDS1-UP; EJT1-UP; GMX1-UP; PCX1-UP; PHX1-UP; CXY1-UP; EBY1-UP; CYZ1-235; JFZ1-UP; JGZ1-UP)
323D (S/N: RAC1-UP; SDC1-UP; WGC1-UP; CYD1-UP; SED1-UP; YSD1-UP; NDE1-UP; PBE1-UP; WNE1-UP; ZMF1-UP; CWG1-UP; JLG1-UP; LFL1-UP; BYM1-UP; PBM1-UP; NES1-UP; DKW1-UP; SBZ1-UP)
324D (S/N: LAB1-UP; EJC1-UP; MND1-UP; T2D1-UP; BYE1-UP; JJG1-UP; ECH1-UP; TRH1-UP; BTK1-UP; SYM1-UP; AWN1-UP; TSN1-UP; DFP1-UP; JZR1-UP; JAT1-UP; PYT1-UP; CJX1-UP)
325D (S/N: GPB1-UP; NAC1-UP; KBE1-UP; PKE1-UP; KDG1-UP; C4H1-UP; DBH1-UP; PEH1-UP; ERK1-UP; RJK1-UP; LAL1-UP; MCL1-UP; PAL1-UP; CJM1-UP; AZP1-UP; DAP1-UP; A3R1-UP; GBR1-UP; SCR1-UP; T2S1-UP; CYW1-UP)
329D (S/N: MNB1-UP; XDB1-UP; BFC1-UP; CZF1-UP; DJF1-UP; JHJ1-UP; RSK1-UP; WDK1-UP; EBM1-UP; TPM1-UP; BYS1-UP; WLT1-UP; YFW1-UP; SCY1-UP; DTZ1-UP)
330D (S/N: RDA1-UP; KAB1-UP; GBC1-UP; NBD1-UP; R2D1-UP; GGE1-UP; B6H1-UP; EAH1-UP; THJ1-UP; C5K1-UP; FFK1-UP; PCK1-UP; PEL1-UP; JJM1-UP; LEM1-UP; LRM1-UP; ERN1-UP; JLP1-UP; MWP1-UP; LDR1-UP; HAS1-UP; RAS1-UP; EDX1-UP; MEY1-UP; T2Y1-UP)
336D (S/N: JBF1-UP; J2F1-UP; PRF1-UP; LMG1-UP; MYG1-UP; KDJ1-UP; WRK1-UP; W3K1-UP; MPL1-UP; PPN1-UP; D3P1-UP; MYP1-UP; JWR1-UP; DTS1-UP; JBT1-UP; KKT1-UP; M4T1-UP; WET1-UP; PGW1-UP)
345C (S/N: TBA1-UP; FPC1-UP; MDC1-UP; SPC1-UP; ESD1-UP; MTE1-UP; WDE1-UP; TDG1-UP; GBH1-UP; GPH1-UP; TAJ1-UP; GCL1-UP; S5M1-UP; RFN1-UP; SCN1-UP; DHP1-UP; JAR1-UP; M2R1-UP; D3S1-UP; ELS1-UP; LYS1-UP; PJW1-UP; BWY1-UP; SRY1-UP)
345D (S/N: BYC1-UP; RDC1-UP; RGD1-UP; RAE1-UP; YEE1-UP; NEG1-UP; RGG1-UP; EEH1-UP; KFH1-UP; RAJ1-UP; MLK1-UP; NLM1-UP; JKN1-UP; GYR1-UP; PBT1-UP; RBT1-UP; LKY1-UP)
365C (S/N: ELC1-UP; GWC1-UP; MEM1-UP; FEN1-UP; PAR1-UP; MCS1-UP; MCY1-UP)
374D (S/N: PJA1-UP; PAP1-UP; PAS1-UP; PAX1-UP)
385C (S/N: EDA1-UP; MMA1-UP; KGB1-UP; KBC1-UP; SBE1-UP; T2E1-UP; T2F1-UP; KKK1-UP; EAM1-UP; JCM1-UP; GLT1-UP; WAW1-UP; MNZ1-UP)
390D (S/N: WAG1-UP; BYP1-UP; WAP1-UP; WBT1-UP; KCZ1-UP)
W345C (S/N: R5K1-UP)
Mobile Hydraulic Power Unit:
323D MHPU (S/N: DCJ1-UP)
324D MHPU (S/N: KJR1-UP)
325D MHPU (S/N: H3N1-UP)
330D MHPU (S/N: H3D1-UP)
336D MHPU (S/N: M3M1-UP; M3N1-UP)
345C MHPU (S/N: M3E1-UP; M3F1-UP; NRF1-UP; B6N1-UP)
365C MHPU (S/N: GSZ1-UP)
385C MHPU (S/N: MSF1-UP)
ReferenceRefer to the Operation and Maintenance Manual, "Air Conditioner/Cab Heater Filter (Recirculation) - Inspect/Replace" for the machines that are listed above.The Operation and Maintenance Manual for the machines that are listed above has been updated to be more specific in regard to the recirculation filter. The following sentence has been added to the topic that is listed above. Failure to reinstall the filter element for the air conditioning system will contaminate and damage the system components.