PLATE 6J9067 - Caterpillar

Introduction
This publication contains the adjustment procedure that is required to adjust the pressure on the Automatic Lubrication System. This publication will be shipped with the installation of the 238-1006 Lubrication Tank and Pump Gp .Do not perform any procedure and do not order parts that are outlined in this publication until you understand the information that is contained in this document.Adjustment is Required Before Use in Order to Prevent the Pressure Relief Valve From Bypassing to the Atmosphere
ReferenceTesting and Adjusting, RENR5397, "Adjustment Procedure for the Pressure and Flow on the 990, 990H BWX1-483, 988G, and 988H BXY1-1899"ReferenceTesting and Adjusting, RENR5397, "Adjustment Procedure for the Pressure and Flow on the 992G"The adjustment procedure is adaptable to the following machines.
990H (S/N: BWX1-483)
988H (S/N: BXY1-1899)
992G (S/N: AZX1-UP; ADZ1-UP)No Adjustment is Required
The following machines will not need to be adjusted.
988H (S/N: BXY1900-UP)
990H (S/N: BWX484-UP)
992K (S/N: H4C1-UP)
993K (S/N: Z9K1-UP)