2007/06/25 Recoil Seal Guard Prevents Leaks {4151} Caterpillar

Recoil Seal Guard Prevents Leaks {4151}

2007/06/25 [SEPD0894]

2007/06/25 Correction to Operation and Maintenance Manual , "Hoist System and Brake System Oil Level - Check" {5056}

UNDERCARRIAGE

FRAME GP-TRACK ROLLER

2007/06/25 Recoil Seal Guard Prevents Leaks {4151}

Pipelayer:
561H (S/N: 6NL1-UP)
561M (S/N: 1KW1-UP)
561N (S/N: CPH1-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)
589 (S/N: 31Z1-UP)
Track-Type Skidder:
517 (S/N: 5WW1-UP; 6PW1-UP)
527 (S/N: 2RS1-UP; 3DS1-UP; 4NS1-UP; BDW1-UP)
D4 TSKHSeries II (S/N: 8ZF1-UP)
D4 TSKHSeries III (S/N: 7PK1-UP)
D5 TSKHSeries II (S/N: 7EG1-UP)
Track-Type Tractor:
D10 (S/N: 84W1-UP; 76X1-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; 7PZ1-UP)
D4HSeries II (S/N: 9DB1-UP; 2AC1-UP; 3AC1-UP)
D4HSeries III (S/N: 8PJ1-UP; 9GJ1-UP; 4NK1-UP)
D5HSeries II (S/N: 8RJ1-UP)
D5H (S/N: 7NC1-UP; 1YD1-UP; 2SD1-UP; 3MD1-UP; 4KD1-UP; 8RC1-UP; 9HC1-UP; 1DD1-UP)
D5M (S/N: 6GN1-UP; 3CR1-UP; 3DR1-UP; 4BR1-UP; 7LR1-UP; 4JS1-UP; 5ES1-UP; 5FS1-UP; 6AS1-UP)
D5N (S/N: AKD1-UP; AGG1-UP; CFH1-UP; CKT1-UP)
D6HSeries II (S/N: 1KD1-UP; 2KD1-UP; 3ED1-UP; 4YF1-UP; 2TG1-UP; 4GG1-UP; 8ZJ1-UP; 9KJ1-UP; 2DK1-UP; 5KK1-UP; 6CK1-UP; 8KK1-UP; 8SK1-UP; 9LK1-UP; 9RK1-UP; 1YL1-UP; 2BL1-UP; 2TL1-UP)
D6H (S/N: 8KB1-UP; 7PC1-UP; 8YC1-UP; 7ZK1-UP; 6CF1-UP; 5HF1-UP; 4LG1-UP; 4RC1-UP; 6FC1-UP; 8FC1-UP; 3ZF1-UP; 3YG1-UP; 1FJ1-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; CBF1-UP; CCG1-UP; ALH1-UP; JAH1-UP; CBJ1-UP; CCK1-UP; CBL1-UP; AKM1-UP; ALR1-UP; CCS1-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; JDL1-UP; DLM1-UP; LFM1-UP; LGP1-UP; DPS1-UP; GMT1-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; 9ZS1-UP; 1RW1-UP)
D6T (S/N: JHB1-UP; DJG1-UP; WCG1-UP; WFH1-UP; KJL1-UP; SKL1-UP; LAY1-UP)
D7H (S/N: 77Z1-UP; 2SB1-UP; 4AB1-UP; 5WB1-UP; 5BF1-UP; 2RG1-UP; 3XG1-UP; 4FG1-UP; 79Z1-UP; 80Z1-UP; 82Z1-UP)
D7RSeries II (S/N: AEC1-UP; ABJ1-UP; BPK1-UP; BNM1-UP; BRM1-UP; AGN1-UP; BRP1-UP; BPT1-UP; BNX1-UP)
D7R (S/N: AFG1-UP; 9HM1-UP; 2EN1-UP; 3DN1-UP; 2HR1-UP; 3ZR1-UP; 4SR1-UP; 5MR1-UP; 6ER1-UP; ACS1-UP; ADW1-UP; CBZ1-UP; 5KZ1-UP)
D8L (S/N: 4FB1-UP; 7YB1-UP; 7JC1-UP; 53Y1-UP)
D8N (S/N: 9TC1-UP; 1XJ1-UP; 5TJ1-UP; 7TK1-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)
Wheel Loader:
924GZ (S/N: 6YW1-UP)
Service Magazine SEPD0446, 30 November 1998, "Recoil Seal Guard Prevents Leaks". Disregard this article. See the replacement article that follows.

Description of Change: Use the 8T-5071 Seal Guard when you replace the seals or when you assemble the front track roller frame into the rear track roller frame. The seal guard protects the seal in order to prevent the following:

seal damage
leaks in the track roller frame
failures in the track roller frame

Adaptable To: Use the seal guard when you install the following seals on the listed machines:

Show/hide table

Table 1
Recoil Seals
Model	Part Number	Description
D8R	159-7309	Seal
561M, D4 TSKH Series II, D4H Series II, D4H Series III (S/N: 4NK; 9GJ), D5M (S/N: 7LR)	3W-1599	Seal
D5H (S/N: 8RC; 7NC; 2SD; 1DD; 3MD; 9HC; 1YD), D6H Series II (S/N: 1KD; 2KD; 3ED; 4YF; 2TG; 4GG; 2DK; 5KK; 6CK; 8KK; 9LK; 1YL; 2BL), D6H (S/N: 4LG; 6FC; 8KB; 8YC; 1FJ; 4RC; 8FC; 7PC; 5HF; 3ZF; 3YG; 6CF), D6R (S/N: 7DR; 6FR; 3ZN; 5PR; 2YN; 6HR; 6JN; 7KN), D6R Series II (S/N: AEM; BRJ; AFM; BPM), D6R Series III (S/N: GMT; HCD), D6T (S/N: JHB)	3W-1848	Seal
D5 TSKH Series II, D5H (S/N: 4KD)	3W-1858	Seal
D7H, D8N, D8R	7T-1076	Seal
D10N, D10R (S/N: 3KR), D9L	8T-1924	Seal
D11N, D11R (S/N: 8ZR; 9TR; AAF; 9XR)	8T-2104	Seal
D8L (S/N: 7YB), D9N, D9R (S/N: 7TL; 8BL; ABK; ACL), D9T	8T-2554	Seal
589, D9L	8T-2558	Seal
578, D8L, D9N (S/N: 1JD)	8T-2889	Seal
561H, 561M, 561N, D4 TSKH Series II, D4H Series II, D4H Series III, D5M, D5N	9X-4578	Seal
D4 TSKH Series III, D4H Series II (S/N: 2AC), D5 TSKH Series II, D5H Series II, D5H, D6M, D6N, D5M (S/N: 7LR), D5N (S/N: CKT)	9X-4580	Seal
517, 527, 924GZ, D5 TSKH Series II, D5H (S/N: 1YD; 4KD), D6H Series II, D6H, D6M (S/N: 2RN; 4JN), D6R, D6R Series II, D6R Series III, D6T	9X-4582	Seal
572R, 572R Series II, 583R, 583T, 587R, 587T, D7H, D7R, D7R Series II, D8N, D8R, D8R Series II, D8T	9X-4584	Seal
578, D8L, D9N, D9R, D9T	9X-4586	Seal
589, D10N, D10R, D10T, D9L	9X-4588	Seal
D11N, D11R	9X-4590	Seal
D10, D11N, D11R (S/N: 9TR; AAF; 9XR)	9X-7705	Seal