Drain Line Added To Reduce Pressure In BrakeSaver Housing{1155}
Usage:
3406, 3406B Truck Engines
Description of Change: An additional drain line is now used between the BrakeSaver housing and oil pan on 3406B Truck Engines. This additional oil line will help reduce the oil pressure in the BrakeSaver housing. Formerly, this pressure could cause leakage past the seals.
Adaptable To: Use of the additional drain line is adaptable to all 3406 and 3406B Truck Engines.
Location of new parts.
Caterpillar Information System:
1984/06/04 Reusability Of Brake Pads{4273,4255}
1984/05/21 Different Thread Lubricant Can Be Used On Connecting Rod And Counterweight Bolts{1202,1218}
1984/05/21 Quadrants Improved In Governor Control Groups{1265,1264}
1984/05/21 New Pulley Group With Tapered Bearings{1358}
1984/05/21 Improved Valve Used In Air Starting Lines Groups{1451}
1984/05/21 Borescope And Light Source Available For Internal Inspection Of Passages On Most Caterpillar Products{0600,0690}
1984/05/21 Improved Cylinder Head Gasket{1101,1201}
1984/05/14 Vehicle Electrical System Can Have Power When The Disconnect Switch Is In The Off Positon{0353,1400}
1984/05/14 New Valve Assembly And Seal Used In Fuel Transfer Pump{1256}
1984/05/14 New Seal For Fuel Injection Pump Housing Is More Resistant To Heat Damage{1253}
1984/05/14 New Speed Setting Motor Assembly On Woodward PSG Governor Has More Resistance To Moisture And Vibration Damage{1264}
1984/05/14 Gasket Changed For Cylinder Block Side Cover{1201,1362}
1984/06/04 Salvaging Cylinder Block Top Decks After Liner Seat Erosion{1201,1216,1217}
1984/06/04 FT1818 Track Link Grinding Stand And FT1844 Track Pin Grinding Attachment Available{0664,0665,4169,4171,4174,4175}
1984/06/04 Information Concerning Caterpillar XT Hose{7554}
1984/06/04 New Color Used For Fan Belt Tightener Spring{1358}
1984/06/04 Remanufactured Oil Pumps Available{1304}
1984/06/04 Excessive Oil Consumption: Check The Accuracy Of The Oil Level Gauge{1302,1316,1318}
1984/06/04 New Bearing Race Is Used On The Auxiliary Drive{1359}
1984/06/11 New Air Start And Override Valve Has Stronger Mounting{1451}
1984/06/11 Changes Made To Air Shutoff And Rack Shutoff Groups{1078,7418}
1984/06/11 Higher Gloss Paint Used On Caterpillar Products{7559,0374}
1984/06/11 Oil Temperature Gauges Must Be Used With The Correct Senders{7488,7489}
1984/06/11 Valve Springs Must Be Removed Before Fuel Injection Nozzle Adapter Assembly Is Removed{1106}