An Improved Foot Valve Assembly and Valve Kit for the Fuel Transfer Pump is Now Available on Certain Excavators, Front Shovels, and Mobile Hydraulic Power Units {1256} Caterpillar

An Improved Foot Valve Assembly and Valve Kit for the Fuel Transfer Pump is Now Available on Certain Excavators, Front Shovels, and Mobile Hydraulic Power Units {1256} [M0066910]

FUEL SYSTEM

PUMP GP-FUEL TRANSFER

An Improved Foot Valve Assembly and Valve Kit for the Fuel Transfer Pump is Now Available on Certain Excavators, Front Shovels, and Mobile Hydraulic Power Units {1256}

Excavator
311F (S/N: LZF1-UP)
312E (S/N: PZL1-UP; WEY1-UP)
313F (S/N: GJD1-UP)
314E (S/N: DKD1-UP)
315F (S/N: TDY1-UP)
316E (S/N: YZZ1-UP)
318E (S/N: DZF1-UP)
320D2 (S/N: PBB1-UP; TMF1-UP; NBH1-UP; KHR1-UP; RAR1-UP; KBS1-UP; ZCS1-UP)
320E (S/N: TNJ1-UP; SHX1-UP; NAZ1-UP)
320F (S/N: NHD1-UP)
323D2 (S/N: KCE1-UP; JEG1-UP)
323E (S/N: RAP1-UP; YRP1-UP; TDW1-UP)
323F (S/N: P391-UP)
324D (S/N: TSN1-UP)
324E (S/N: TLF1-UP; LDG1-UP)
325F (S/N: YCA1-UP)
326D2 (S/N: REC1-UP)
329D (S/N: MNB1-UP; DJF1-UP)
329D2 (S/N: THW1-UP)
329E (S/N: RLD1-UP; TST1-UP)
330F (S/N: WBA1-UP)
336D2 (S/N: R751-UP; YCF1-UP; XBH1-UP; FAR1-UP; ZCT1-UP; TLY1-UP)
336E (S/N: RZA1-UP; YCE1-UP; SSL1-UP; TMZ1-UP)
336F (S/N: KFT1-UP; MTW1-UP; DFY1-UP; WTZ1-UP)
340D2 (S/N: HHK1-UP)
340F (S/N: YBF1-UP)
349D2 (S/N: TAH1-UP; SDM1-UP)
349E (S/N: FKF1-UP; KFX1-UP)
352F (S/N: KBP1-UP)
374F (S/N: DNM1-UP)
390F (S/N: MGF1-UP; GAY1-UP)
Front Shovel
385C (S/N: MMA1-UP)
Mobile Hydraulic Power Unit
329E MHPU (S/N: K2L1-UP)
336E MHPU (S/N: T3Z1-UP)
340D2 MHPU (S/N: DC81-UP)
349D MHPU (S/N: MCX1-UP)
349E MHPU (S/N: S3P1-UP)
390F MHPU (S/N: PT71-UP)
OEM Mobile Hydraulic Power Unit
320E MHPU (S/N: EGX1-UP)
336FMHPU (S/N: B341-UP)

Description Of Change: An improved foot valve assembly and valve kit for the fuel transfer pump is now available on certain Excavators, Front Shovels, and Mobile Hydraulic Power Units. The new foot valve assembly has an improved valve kit for increased reliability.

Adaptable To: The new 501-4188 Valve Kit replaces the former 450-7126 Valve Kit. When replacing the existing foot valve assembly, see Table 1 for the new foot valve assembly part number. The new foot valve assembly and valve kit are adaptable to the machines listed above.

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Illustration 1	g06021600
Location of foot valve assembly and valve kit (1) Foot valve assembly (2) Valve kit

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Illustration 2	g06021610
Comparison of new and former valve kit (3) Seal (4) 501-4188 Valve Kit (5) 450-7126 Valve Kit

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Table 1
Improved Foot Valve Assembly
Sales Model	New Part Number	Part Name	Former Part Number
311F, 312E, 314E, 316E, 318E	501-4185	Valve As	442-3946
313F, 315F, 320F, 325F	501-4187	Valve As	450-1801
320D2, 320E, 323D2, 323E, 323F, 324D, 324E, 326D2, 329D, 329D2, 329E, 330F, 336D2, 336E, 336F, 340D2, 340F, 349D, 349D2, 349E, 352F, 374F, 385C, 390F	501-4186	Valve As	442-3947