Engine Maintenance Check Deleted{1100}
Usage:
RT50 (4XG),
RTC60 (5PF),
RT60 (5DG),
Telescopic Material Handlers
Description of Change: It is no longer necessary to check the torque setting of the cylinder head bolts on normally aspirated Perkins 4.236 engines at the initial 50 service hours, or the first 50 service hours after installation of a cylinder head. This change will be included in the RT50, RTC60 and RT60 Telescopic Material Handlers Operation and Maintenance Manual, SEBU6390, at the next revision.
Adaptable To: This change is applicable to engine serial number LD50270 - 57300 - up.
Caterpillar Information System:
1994/09/26 New Hitch Seal And Retaining Ring Used In Rear Frame Groups Reduces Hitch Face Wear{7051}
1994/09/26 Maintenance Guidelines For Exhaust Bypass Group{1057}
1994/09/26 Bolts Are Now Used In The Steering Linkage Group/Torque Specification Has Been Raised{4305}
1994/09/26 Muffler Group and Exhaust Piping Groups Changed To Provide A New Slip-Fit Muffler{1062,1061}
1994/09/26 New Gears Are Available To Reduce Transfer Gear Noise Levels{3159}
1994/09/26 New Spring Retainer Used In Main Hydraulic Control Valves{5051}
1994/09/26 Tensioner Group Pin May Be Difficult To Remove{4197}
1994/09/26 Improved Lamp Body Now Available{1429}
1994/09/26 Caterpillar Legendary Service Literature Catalog SELD0811 Updated{0374}
1994/09/19 Caterpillar Introduces New Long Life Heavy Duty Engine Coolant{1395}
1994/09/19 Reinforcement Of Boom Lift Cylinder Bracket{6460}
1994/09/19 New Gasket Material Used To Seal Bearing Housing to Drum And Procedure To Check Flatness Of Drum Head{6605}
1994/09/26 Arc Suppressors Improve Life of Air Conditioner Thermostatic Switch{7337}
1994/09/26 Exhaust Dust Ejector Operation{1055,1068}
1994/09/26 New Gears Reduce Noise And Pipe Plugs Make Installation Easier In Auxiliary Drive Group{1150,1165}
1994/09/26 New Gasket Provides Improved Sealing Between Air Compressor And Drive{1803}
1994/10/03 New Flexible Lines Used In Aftercooler Water Lines Group{1380,1063}
1994/10/03 New Flexible Exhaust Assembly Has Longer Service Life{1061}
1994/10/03 Drive Shaft Lubrication Requirements{3253}
1994/10/03 Special Instruction SEHS9803 Is Available For Reinforcing The 7U-1598 (Center) And 7U-1599 (Rear) Frame assemblies To Prevent Cracking{7200}
1994/10/03 New Mounting Hardware for Leveling Blade Arms Improves Retention{6051,6061}
1994/10/03 Fan V-Belt Part Number Has Changed For Certain Models With The 3204 Engine{1357}
1994/10/03 Oversize Fuel Pump Drive Idler Shaft Available To Salvage Cylinder Block{1206}
1994/10/03 New Engine Crankshaft Rubber Damper Assembly Uses Improved Rubber Material{1205}