Various Size Orifice Plugs Available Through Parts Department{5050}
Usage:
All Models
Reports have been relieved from the field indicating that orifice plugs, used in various hydraulic valves and fittings, have been welded and redrilled to a smaller size or drilled out to a larger size. A variety of orifice size plugs are available through the Parts Department for any given size pipe threaded hole found in various valves and fittings. There are partial lists of orifices in other publications which are not sorted by material type and are not readily available in the field. The following chart lists various orifice plugs by plug size, material, and in orifice size sequence for easier reference.
Caterpillar Information System:
1995/11/27 Power Take-Off Lube Hose Assembly Prevents Leaks Due To Vibration{1165,3107,5057,3016}
1995/11/27 New Cold Weather Final Drive Duo Cone Seal Group{4050}
1995/11/20 Larger Air Compressors Available{1803}
1995/11/20 New Automatic Shut Off Switch For Vibratory System Available{5653}
1995/11/20 Service Parts Are Available For The 9T-6148 Accumulator{5077}
1995/11/13 Product Identification Number Effectivity For Caterpillar Machines Equipped With Air Conditioners With R-134a Refrigerant {7320,1809}
1995/11/13 Turn Signal/Hazard Switch Improved {1435}
1995/11/13 Screw Terminal Pressure Switches Replaced By Switches With A Deutsch® DT Connector {1400}
1995/11/13 Grease Interval For Drive Axle Universal Joints {3278}
1995/11/13 New Input Shaft Seal For Pump Drive Improves Service Life {1017}
1995/11/13 New Steering Metering Pump Group Available {4312}
1995/11/13 New Differential Pinion Cage, Carrier Assembly And Bolts {3280}
1995/12/04 Pump Drive Lube Hose Assembly Prevents Leaks Due To Vibration {5057,5084}
1995/12/04 Water Separator Has Been Added To The 8W-6270 Fuel Lines Group To Help Prevent Corrosion {1263,1274}
1995/12/04 Snow Plow Protection Arrangement Is Available For The H-Series Motor Graders {1051,1055,1068,4257,4285,7251,7257,7267,7273}
1995/12/04 Rear Suspension Cylinder Charge Can Be Checked By Measuring Between The Rear Suspension Cylinger Retaining Pins {7213}
1995/12/04 Engine Control Module (ECM) Atmospheric Pressure Sensor Relocated {1923}
1995/12/04 Possible Sources High Crankcase Blowby From Breather Tube {1317}
1995/12/11 Implement Valve Signal Hose Prevents Leaks Due To Vibration{5057}
1995/12/11 Drawbar Cushion Stops Reduce Noise and Shock{7105,7119}
1995/12/11 Adapter Added To The Oil Cooler Lines Group{1365,1380}
1995/12/11 Correct Rear Axle Housing And Final Drive Oil Levels Improve Service Life{4070}
1995/12/11 Correct Harness Code Connections{3150}
1995/12/11 Improved Shift Lever Switch{3168}