Thread Lock Now Used On Timing Advance Bolts{1272}
Usage:
3406B Engines
Description of Change: Thread lock is now being used to help retain the flyweight carrier bolts, part of the automatic timing advance, on the above engines.
Refer to the illustration for the location of the bolts.
Location of bolts.
Adaptable To: The use of 9S3263 Thread Lock to retain flyweight carriers is in effect as shown in the chart.
Whenever the new 58160 Bolt (12 point) or the former 6L5897 Bolt (Hex Socket Head) are removed, 9S3263 Thread Lock is to be used at installation. Bolts and mating threads should be clean and dry. Apply 6V1541 Quick Cure Primer to bolt threads and allow to dry before applying thread lock.
Caterpillar Information System:
1985/08/12 The 8T3115 Portable Track Lubricator Can Be Used To Drain And Fill Track Link Joints{0645,4169,4170}
1985/08/12 Halogen Head And Flood Lamps Are Now Available{7309}
1985/08/12 Location Of 6V5135 Setscrews In Fuel Pump Group{1250}
1985/08/12 Eliminating Interference Between Governor Housing And Tachometer Drive{1264,7487}
1985/08/12 Tachometer Drive Is Now An Attachment{1166,1250,7450,7452,7487}
1985/08/05 Correct Operation Of Disconnect Switches{1411}
1985/08/05 Counterweight Improves Stability Of 8S9902 Jib Group (Track) Tool Cart{0632}
1985/08/05 Remanufactured Cylinder Head Group For NA Engines Must Not Be Installed On T Engines{1100,1108}
1985/08/05 Head Gasket Replacement Procedure{0350,1100}
1985/08/05 Stronger Push Rod Used{1208}
1985/08/05 Thread Sealant Must Be Used On Air Compressor Mounting Bracket Bolts{1800,1803}
1985/08/05 Rough Handling Can Move Droop Lever Out Of Position{1264}
1985/08/19 New Format For Some Special Instructions{0300}
1985/08/19 Improvements Made To Spark Ignited Engines{1100,1104,1105,1207}
1985/08/19 New Address And Phone Number For Ordering Fabricated Tool (FT) Drawings{0600}
1985/08/19 New Camshaft Installation Tools Available{0600}
1985/08/26 Improved Front Gear Housing Assembly Used In Engine Front Housing Group{1151}
1985/08/26 Dual Element Air Cleaner Group Available{1054,1051}
1985/09/02 Repair Kits Available For Air Actuator Used In Governor Control Groups{1250}
1985/09/02 Adjusting Pneumatic Speed Control For Correct Operation{1264}
1985/09/02 New Engine Pressure Group Available{0600,0770,0781}
1985/09/02 New Precombustion Chamber Seal Available{1106,1100}
1985/09/02 Use Correct Valves When Rebuilding Engines{1105,1103}
1985/09/02 Check Fuel Injection Nozzles In Overheated Engines{1254}