2005/03/21 Caterpillar

Excavator:

320C (S/N: EGA1-UP; FBA1-UP; MAA1-UP; BCB1-UP; MAB1-UP; AMC1-UP; BDC1-UP; CCD1-UP; BEF1-UP; DBG1-UP; AKH1-UP; JPL1-UP; BCN1-UP; BPR1-UP)

320C L (S/N: GAA1-UP)

320C (S/N: GLA1-UP)

320C L (S/N: PAA1-UP)

320C (S/N: ANB1-UP)

320C L (S/N: BDB1-UP)

320C (S/N: PAB1-UP)

320C L (S/N: HBC1-UP; BDE1-UP; ALF1-UP; BER1-UP; BRX1-UP)

320C LN (S/N: BEA1-UP)

320C (S/N: JTG1-UP)

320C U (S/N: FBB1-UP)

320C (S/N: MAC1-UP)

320C U (S/N: CLM1-UP)

320C (S/N: APA1-UP)

320C LU (S/N: GAB1-UP)

320C (S/N: PAC1-UP)

320C LU (S/N: ALX1-UP)

320C S (S/N: BBL1-UP)

320C (S/N: EGL1-UP)

320C FM (S/N: BGB1-UP)

320C (S/N: BKK1-UP)

320C FM (S/N: SAH1-UP)

320C (S/N: TBR1-UP)

321C (S/N: MCF1-UP; KBB1-UP; DAX1-UP)

322C (S/N: DAA1-UP; FED1-UP; BTE1-UP; KCF1-UP; HBG1-UP; BPH1-UP; M2H1-UP; BKJ1-UP; BFK1-UP; BYL1-UP; BKM1-UP; CAM1-UP; BFN1-UP; BLP1-UP; BGR1-UP; C3R1-UP; EMR1-UP; LAR1-UP; MAR1-UP; ADX1-UP; BFX1-UP; BMX1-UP; SLX1-UP; BNY1-UP; CBY1-UP)

325C (S/N: BLA1-UP; CRB1-UP; JLC1-UP; S2C1-UP; BTD1-UP; JLD1-UP; BFE1-UP; DTF1-UP; AMH1-UP; BKH1-UP; CSJ1-UP; M2K1-UP; G1L1-UP; BMM1-UP; S3M1-UP; Y4P1-UP; BKT1-UP; BKW1-UP; BLX1-UP)

330C (S/N: CYA1-UP; HAA1-UP; MCA1-UP; JAB1-UP; D3C1-UP; JCD1-UP; KDD1-UP; GAG1-UP; RBH1-UP; B1K1-UP; JNK1-UP; B2L1-UP; BTM1-UP; B3M1-UP; MKM1-UP; B4N1-UP; CAP1-UP; GKX1-UP; DKY1-UP; CGZ1-UP)

312C (S/N: BWH1-UP; DBN1-UP)

315C (S/N: ANF1-UP)

318C (S/N: BTG1-UP; DAH1-UP)

319C (S/N: KGL1-UP)

318C (S/N: FAA1-UP)

Description of Change: A new fuse box cover is now used for the machines that are listed above. The fuse box cover has been changed in order to provide better waterproof characteristics. Chloroprene rubber is now used in the place of nitrile rubber for better sealing capabilities. The diameter of the cover seal (2) has increased from 3.5 mm (0.14 inch) to 4.0 mm (0.16 inch) and the groove width (1) has increased from 3.0 mm (0.12 inch) to 3.5 mm (0.14 inch). See illustration 1.

Illustration 1	g01063994
238-2526 Cover (1) Cover groove width (2) Seal diameter

Adaptable To: The new 238-2526 Cover is a direct replacement for the former 170-6887 Cover. The new cover is adaptable to the machines that are listed above. Refer to table 1 for machine effectivity for the new cover.