Alternators for C3.4B Engines May Fail on Certain Telehandlers {1405} Caterpillar


Alternators for C3.4B Engines May Fail on Certain Telehandlers {1405}

Usage:

TH414C KEK
Telehandler
TH3510D (S/N: TH21-UP)
TH357D (S/N: TD61-UP)
TH408D (S/N: TH91-UP)
TH414C (S/N: KEK1-UP)
TH514D (S/N: MWG1-UP)
TL642C (S/N: THG1-UP)
TL642D (S/N: ML81-UP)
TL943C (S/N: THH1-UP)
TL943D (S/N: MLJ1-UP)

Introduction

The problem that is identified below does not have a known permanent solution. Until a permanent solution is known, use the solution that is identified below.

Problem

An internal issue in the 390-2384 Alternator can result in machine not starting. The issue may also cause all functions to drop power when running and various battery voltage errors. Machines between these serial numbers using the C4.4 engine and alternator are not affected.

Solution

Caterpillar is aware of this problem, but an interim repair has not been defined. Replace with the same part number.

Table 1
Required Parts 
Qty  Part Number  Part Name 
390-2384  Alternator 


Illustration 1g06415550
390-2384 Alternator

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