MWL/LWL Neutralizer Valve Leakage {4330} Caterpillar

Integrated Toolcarrier

IT62H (S/N: M5G1-UP)

Landfill Compactor

826H (S/N: AWF1-UP)

826K (S/N: 2321-UP; SET1-UP)

836K (S/N: LWZ1-UP; TWZ1-UP)

Soil Compactor

825K (S/N: 2331-UP; SEE1-UP)

Wheel Dozer

824K (S/N: 2341-UP; RWB1-UP)

834H (S/N: BTX1-UP)

834K (S/N: LWY1-UP; TWY1-UP)

844K (S/N: KLS1-UP)

854K (S/N: H9K1-UP; H8M1-UP)

Wheel Loader

950H (S/N: N1A1-UP; JAD1-UP; M1G1-UP; J5J1-UP; K5K1-UP; MXL1-UP; JLX1-UP)

950K (S/N: R4A1-UP; J5M1-UP; FER1-UP)

950M (S/N: EMB1-UP; XCJ1-UP; FTR1-UP)

962H (S/N: N4A1-UP; SSA1-UP; M3G1-UP; J6J1-UP; K6K1-UP; MAL1-UP; PCW1-UP)

962K (S/N: T6A1-UP; FLL1-UP; X4T1-UP)

962M (S/N: EJB1-UP; JYD1-UP; F2T1-UP)

966H (S/N: BJ61-UP; BS61-UP; A6D1-UP; RYF1-UP; A6G1-UP; A6J1-UP; TAL1-UP)

972H (S/N: GTA1-UP; LCC1-UP; A7D1-UP; NPE1-UP; A7G1-UP; A7J1-UP; WXZ1-UP)

980H (S/N: PF81-UP; MHG1-UP; A8J1-UP; KZL1-UP; JMS1-UP)

986H (S/N: L8S1-UP)

988H (S/N: A7A1-UP; BXY1-UP)

988K (S/N: LWX1-UP; TWX1-UP)

990H (S/N: BWX1-UP)

990K (S/N: DJK1-UP; A9P1-UP)

992K (S/N: 8801-UP; ZMX1-UP)

993K (S/N: Z4D1-UP; Z4Z1-UP)

994H (S/N: DWC1-UP)

994K (S/N: MM91-UP; MRK1-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 following neutralizer valves may leak at the plunger seal on certain Medium Wheel Loaders, Large Wheel Loaders, Wheel Dozers, Landfill Compactors and Soil Compactors:

• 296-5662

• 146-7571

• 321-5283

Solution

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