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Product: EXCAVATO R

M odel: 329D L EXCAVATO R M NB01324

Configuration: 329D & 329D L Excavators M NB00001-UP (M ACHINE) PO W ERED BY C7 Engine

Service Magazine2008/04/07Media Number -SEPD0935-00 Publication Date -07/04/2008 Date Updated -07/04/2008

i02965541

A New Belt for the Fan and Pulley for Certain Excavators areNow Used {1205, 1207, 1397}

SMCS - 1205; 1207; 1397

Excavator:

324D L (S/N: LAB1-UP)

324D LN (S/N: EJC1-UP)

324D L (S/N: T2D1-UP; BYE1-UP; JJG1-UP)

324D (S/N: ECH1-UP)

324D L (S/N: SYM1-UP)

324D (S/N: AWN1-UP)

324D L (S/N: DFP1-UP)

324D FOREST MACHINE (S/N: JKR1-UP)

324D LL FOREST MACHINE (S/N: JLS1-UP)

324D (S/N: CJX1-UP)

325D L (S/N: GPB1-UP; KBE1-UP)

325D LN (S/N: PKE1-UP)

325D (S/N: KDG1-UP; DBH1-UP)

325D L (S/N: PEH1-UP)

325D LL FOREST MACHINE (S/N: C8L1-UP)

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325D L (S/N: LAL1-UP)

325D (S/N: MCL1-UP)

325D L (S/N: PAL1-UP)

325D (S/N: CJM1-UP)

325D L (S/N: DAP1-UP; A3R1-UP)

325D MH (S/N: GBR1-UP)

325D L (S/N: SCR1-UP; T2S1-UP)

328D LCR (S/N: GTN1-UP)

M325D MH (S/N: EDF1-UP)

M325D MH L (S/N: KGG1-UP; KAY1-UP)

Mobile Hydraulic Power Unit:

324D MHPU LN (S/N: KJR1-UP)

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

Description of Change: A new belt for the fan and a fan pulley are now used for the 324 and 325D Hydraulic Excavators. The new belt and the new pulley incorporate tighter tolerances in order to improve the durability of the belt and the pulley.

Adaptable To: Refer to Table 1 for the correct part number for the belt and the pulley that is nowused on your engine. The engines Parts Manual will provide the correct part number for the pulley assembly that is used on your engine. The new parts are adaptable to first production.

Part Number for the Pulley Assembly on the Engine

New Part Number for the Belt

New Part Number for the Pulley

263-1847 Pulley (1) 230-2190 Serpentine Belt

290-2778 Fan Pulley

263-1848 Pulley (1) 241-2896 Serpentine Belt

291-0515 Fan Pulley

233-1125 Pulley (2) 230-2190 Serpentine Belt 290-2778 Fan Pulley

Table 1

( 1 ) The belt and the pulley must be used together in this pulley assembly.( 2 ) This Pulley Assembly is an optional group that is used on machines in this article.

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