New Lock Pin Used In Nitrogen Actuator Assembly{7401}
Usage:
All Machines Using Caterpillar Fire Suppression Arrangements
Description of Change: A new lock pin is used in the nitrogen actuator assembly of the fire suppression arrangements. See the illustration. Reports indicate that the former plastic lock pin could break. The new lock pin is made from aluminum and is stronger to help prevent breaking.
Adaptable To: The new 6T6170 Lock Pin is a direct replacement for the former 6T4 Pull Pin.
Location of lock pin.
Caterpillar Information System:
1984/08/13 Checking And Adjusting Travel Drift{5058,5063}
1984/08/13 New Films (Decals) Available For Service Meter Face{7478,7480}
1984/08/13 New Service Tools Available{0600}
1984/08/13 New Pipe Nipple Used In Fire Suppression Cylinder And Valve Group{7401}
1984/07/16 Lubricate Door Latches To Help Prevent Wear{7300,7308}
1984/07/16 Installation Instructions For Turbocharger Bearing Kit{1052,1053}
1984/07/16 New Plate Assembly Used In Bottom Guard Group{7153}
1984/07/16 Temporary Control Support Group For Machine Maintenance Is Available As A Service Tool{7253}
1984/07/16 Use Vacuum Tester For Quality Control Check Of Water Pump Seal{0768,1361}
1984/07/16 FT1886 Valve Spring Compressor Group Available{0600,1108}
1984/07/16 New Mechanical Service Meter Used{7478}
1984/07/16 Toric Ring Seals Available For Duo-Cone Seals In Service And Parking Brake Group{4208,4250}
1984/08/13 New Fuel Injection Pumps, Fuel Injection Lines, Fuel Injection Nozzles, and Piston And Rod Groups Used On Some Engines{1000,1225,1251,1252,1254}
1984/08/20 Install Dampers And Check Stud Alignment After Radiators Are Rebuilt{1353,1381}
1984/08/20 New Thermistor Thermometer Group Can Be Ordered At Less Cost{0651,0653,0650}
1984/08/20 New Air Dryer Group Used{4285}
1984/09/03 New Inlet Valve Used{1105}
1984/09/03 O-Ring Seals For Steering Hand Metering Pump Groups Available For Parts Service{4312,4300}
1984/09/03 Specifications And Rack Adjustment For Variable Horsepower Fuel Systems{1251,1257,1250}
1984/09/03 Improved Service And Parking Brake Groups Have More Bolts{4267,4251,4250}
1984/09/03 Use Of Teflon Sealant Makes It Easier To Replace Water Heater Elements{1383}
1984/09/03 Low Maintenance High Output Batteries Are Now Standard Equipment{1401}
1984/09/03 Tune-Up Kit And Remanufactured Nozzles Available{1254,1074,1107}
1984/09/10 The 6V4050 Transmission Shift Analyzer Will Help Quickly Isolate Shifting Problems{0785,3168}