Control Valve Group for the Bank Valve Group May Fail on Certain Compact Wheel Loaders {5051} Caterpillar


Control Valve Group for the Bank Valve Group May Fail on Certain Compact Wheel Loaders {5051}

Usage:

910K AY4
Compact Wheel Loader
910K (S/N: L221-UP; AY41-UP)
910M (S/N: H221-UP)
914K (S/N: CD21-UP; L241-UP)
914M (S/N: H241-UP)
918M (S/N: H261-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

The lift, tilt, and auxiliary control valve group for the bank valve group may fail on the machines listed above. The return spring on the spool can fail.

The operator may experience the following symptoms due to the failure:

  • Erratic and incorrect functions

  • Unusual operation of tilt, lift, or auxiliary functions

  • No function

The following bank valve groups may fail:

Solution



Illustration 1g06315337
Bank valve group

In the event of failure, replace with the above listed part number with the same part number:

Report the failure through the CPI feedback tool in Service Information Management System (SIMSi) referencing CPI number 422253 to have a "Send-It-Back" (SIB) request generated. An SIB request will be issued to your dealer code in the SIB system after the (SIMSi) entry is created.

Submit the failed component along with any other available information through (SIMSi).

Caterpillar Information System:

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