2013/11/14 Caterpillar

Articulated Truck:

725 (S/N: B1L1-UP)

730 (S/N: WWB1-UP; B1M1-UP)

730 EJECTOR (S/N: B1W1-UP)

Excavator:

345C (S/N: SCN1-UP; M2R1-UP; D3S1-UP)

345D (S/N: DPA1-UP; BYC1-UP; HLC1-UP; RAE1-UP; YEE1-UP; NEG1-UP; EEH1-UP; KFH1-UP; RAJ1-UP; NLM1-UP; FES1-UP; PBT1-UP; BYW1-UP; LKY1-UP)

349D (S/N: JGB1-UP; WTD1-UP; GKF1-UP; NNF1-UP; PZG1-UP; KLH1-UP; RBJ1-UP; MEN1-UP; KHS1-UP)

349E (S/N: FJB1-UP; DGE1-UP; SPG1-UP; TFG1-UP; RGH1-UP; KCN1-UP; MZW1-UP; KFX1-UP; MPZ1-UP; WHZ1-UP)

Load Haul Dump:

R1600H (S/N: 9SD1-UP)

R1700G (S/N: SBR1-UP)

Motor Grader:

14M (S/N: B9J1-UP; R9J1-UP)

16M (S/N: B9H1-UP; R9H1-UP)

Mobile Hydraulic Power Unit:

345C MHPU (S/N: L5B1-UP; M3E1-UP; M3F1-UP)

345D MHPU (S/N: L5R1-UP)

349D MHPU (S/N: DKN1-UP; MCX1-UP)

349E MHPU (S/N: JAE1-UP; S3P1-UP)

Reclaimer Mixer:

RM-300 (S/N: BWR1-UP)

Track-Type Tractor:

D8N (S/N: 9TC1-UP)

Wheel Loader:

966H (S/N: A6D1-UP; RYF1-UP; A6G1-UP; A6J1-UP; TAL1-UP; BJ61-UP)

972H (S/N: GTA1-UP; LCC1-UP; A7D1-UP; A7G1-UP; A7J1-UP; WXZ1-UP)

980K (S/N: W7K1-UP; NEP1-UP; GTZ1-UP)

Wheel Tractor-Scraper:

621H (S/N: DBK1-UP; HKK1-UP; NYY1-UP; EAZ1-UP)

623H (S/N: EJD1-UP; DBF1-UP)

627H (S/N: LCT1-UP; DBW1-UP)

ReferenceDisassembly and Assembly , "Front Cover - Remove and Install"

ReferenceDisassembly and Assembly , "Crankshaft Front Seal - Remove and Install"

Description of Change: The new engine front cover is used to help prevent stress from the mounting hardware and the front housing.

Adaptable To: The new 439-4636 Cover As is a direct replacement for the existing 278-7093 Cover As. The new cover assembly is adaptable back to first production on the serial numbers listed above.

Illustration 1	g03425285

Use the parts listed in Table 1