Compensator Cylinder may Leak on Certain TH357D, and TH408D Telehandlers {5816} Caterpillar

Telehandler

TH357D (S/N: TD61-UP)

TH408D (S/N: TH91-UP)

Introduction

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

Problem

The compensator cylinder may leak on the machines listed above. The failures that have been identified are not application or hour specific. The cause of the failure is under investigation.

Solution

Illustration 1	g06395616
555-8202 Compensating Cylinder Gp Parts marked (J) are components of the 522-0782 Seal kit

In the event of failure, replace the seal kit with the same part number. Refer to Table 1 for the part number.

Report to the product group by completing a CPI Feedback Form at the Service Information Management System (SIMSi). Reference CPI 429118 and TIB M0103556 in the form. The link to SIMSi can be found on the Caterpillar Service Information System (SIS). Capture a picture of the condition prior to repair and attach the image to the report.