Usage:
428C (2CR, 8RN),
438C (1JR, 1TR, 2DR, 9KN) Backhoe Loaders
Description of Change: Connectors, elbows, hoses, and adapters have been added and o-rings were removed from four lift cylinder lines groups. The changes will reduce seal wear and eliminate noise in the lift cylinder lines groups.
Adaptable To: The 9R-8010, 112-1851, 119-3362 and 135-3494 Lift Cylinder Lines Groups have been improved. The 144-6300 Load Control Valve Group is a steel bodied valve and is a direct replacement for the 9T-5454 Load Control Valve Group. The 145-1039 Hose Assembly was added between the two lock valves as a tie line. The 145-1037 and 145-1038 Hose Assemblies were added from the sequence valves as drain lines.
In the 112-1851 and 9R-8010 Lift Cylinder Lines Groups, two 8T-4196 Bolts were removed and two 8T-4186 Bolts were added. The changes are adaptable to the above listed machines.