THUMB AS 4430085 - Caterpillar

Pipelayer:
561M (S/N: 1KW1-UP)
572RSeries II (S/N: DSC1-UP)
572R (S/N: AAC1-UP; 2HZ1-UP)
578 (S/N: 8HB1-UP)
583R (S/N: 2XS1-UP)
583T (S/N: CMX1-UP)
587R (S/N: BXL1-UP)
587T (S/N: FAT1-UP)
Track-Type Skidder:
517 (S/N: 5WW1-UP; 6PW1-UP)
527 (S/N: 2RS1-UP; 3DS1-UP; 4NS1-UP; BDW1-UP)
D5 TSKHSeries II (S/N: 7EG1-UP)
Track-Type Tractor:
D10 (S/N: 84W1-UP)
D10N (S/N: 2YD1-UP; 3SK1-UP)
D10R (S/N: 3KR1-UP; AKT1-UP)
D10T (S/N: RJG1-UP)
D11N (S/N: 4HK1-UP; 74Z1-UP)
D11R (S/N: AAF1-UP; 8ZR1-UP; 9TR1-UP; 9XR1-UP)
D11T (S/N: GEB1-UP; TPB1-UP)
D4HSeries II (S/N: 8PB1-UP)
D5HSeries II (S/N: 8RC1-UP; 9HC1-UP; 1DD1-UP; 8RJ1-UP)
D5H (S/N: 7NC1-UP)
D5M (S/N: 6GN1-UP; 3CR1-UP; 3DR1-UP; 4BR1-UP)
D5N (S/N: AKD1-UP; AGG1-UP)
D6 (S/N: 5HF1-UP; 4LG1-UP)
D6GSeries 2 (S/N: C6G1-UP; BWJ1-UP; C6X1-UP)
D6HSeries II (S/N: 6FC1-UP; 1KD1-UP; 2KD1-UP; 3ZF1-UP; 5HF1-UP; 6CF1-UP; 2TG1-UP; 3YG1-UP; 4LG1-UP; 1FJ1-UP; 8ZJ1-UP; 9KJ1-UP; 5KK1-UP; 6CK1-UP; 8KK1-UP; 9LK1-UP; 1YL1-UP; 2BL1-UP)
D6H (S/N: 8KB1-UP; 7PC1-UP; 8YC1-UP)
D6M (S/N: 9ZM1-UP; 2RN1-UP; 3WN1-UP; 4JN1-UP; 5NR1-UP; 5WR1-UP; 6LR1-UP; 2YS1-UP; 4GS1-UP; 4HS1-UP)
D6N (S/N: DJA1-UP; JAH1-UP; CBL1-UP; AKM1-UP; LJR1-UP; CCS1-UP; GHS1-UP; MLW1-UP; ALY1-UP; DJY1-UP)
D6RSeries II (S/N: BNC1-UP; AFD1-UP; CAD1-UP; ADE1-UP; BLE1-UP; BRE1-UP; DAE1-UP; ACJ1-UP; BMJ1-UP; BRJ1-UP; BMK1-UP; BNL1-UP; AEM1-UP; AFM1-UP; AGM1-UP; BPM1-UP; AEP1-UP; BPP1-UP; BPS1-UP; BLT1-UP; FDT1-UP; AAX1-UP; BMY1-UP; BPZ1-UP; BRZ1-UP)
D6RSeries III (S/N: GJB1-UP; WCB1-UP; HDC1-UP; RFC1-UP; TBC1-UP; HCD1-UP; HKE1-UP; WRG1-UP; MTJ1-UP; DMK1-UP; JEK1-UP; EXL1-UP; DLM1-UP; LFM1-UP; LGP1-UP; DPS1-UP; MRT1-UP; EXW1-UP)
D6R (S/N: 2HM1-UP; 4FM1-UP; 8TM1-UP; 9BM1-UP; 2YN1-UP; 3ZN1-UP; 4HN1-UP; 4MN1-UP; 5LN1-UP; 6JN1-UP; 7KN1-UP; 8LN1-UP; 8XN1-UP; 9MN1-UP; 9PN1-UP; DMP1-UP; 4JR1-UP; 4TR1-UP; 4WR1-UP; 5PR1-UP; 5RR1-UP; 6FR1-UP; 6GR1-UP; 6HR1-UP; 6MR1-UP; 7AR1-UP; 7DR1-UP; 7GR1-UP)
D6T (S/N: JHB1-UP; ZEB1-UP; SMC1-UP; LBD1-UP; LAE1-UP; DJG1-UP; WCG1-UP; WFH1-UP; LKJ1-UP; KJL1-UP; SKL1-UP; GCT1-UP; RLW1-UP; LAY1-UP; PEZ1-UP)
D7GSeries 2 (S/N: 7MB1-UP; 3ZD1-UP; C7G1-UP; 65V1-UP)
D7HSeries II (S/N: 2SB1-UP; 4AB1-UP; 5WB1-UP; 5BF1-UP; 4FG1-UP; 79Z1-UP; 80Z1-UP)
D7RSeries II (S/N: EEA1-UP; KNA1-UP; AEC1-UP; ABJ1-UP; BNM1-UP; BRM1-UP; AGN1-UP; BRP1-UP; BPT1-UP; BNX1-UP)
D7R (S/N: 9HM1-UP; 2EN1-UP; 3DN1-UP; 2HR1-UP; 3ZR1-UP; 4SR1-UP; 5MR1-UP; 6ER1-UP; CBZ1-UP; 5KZ1-UP)
D8L (S/N: 4FB1-UP; 7YB1-UP; 53Y1-UP)
D8N (S/N: 1XJ1-UP; 5TJ1-UP)
D8RSeries II (S/N: AKA1-UP; 6YZ1-UP)
D8R (S/N: 7XM1-UP; 9EM1-UP)
D8T (S/N: J8B1-UP; KPZ1-UP)
D9L (S/N: 14Y1-UP)
D9N (S/N: 1JD1-UP; 5FJ1-UP; 6XJ1-UP)
D9R (S/N: JJB1-UP; ABK1-UP; ACL1-UP; 7TL1-UP; 8BL1-UP; WDM1-UP)
D9T (S/N: RJS1-UP)
Service Magazine, SEPD1185, 01 October 2010, "New Advanced Efficiency Filters Are Now Available". Disregard this article. New information will be available at a later date.