1977/01/17 Caterpillar

Blades For Hose Saw Cut Off Group Must Now Be Sent To New Address To Be "Resharpened"{0664}

Usage:

The 5P6223 Blades used in the 5P6540 and 5P6542 Hose Saw Cut Off Group must now be sent to the address that follows to be resharpened (made sharp again):

Curtis-Toledo
A Wyle Company
1905 Kienlen Ave.,
St. Louis, MO 63133
Attn: Product Manager

NOTE: This change is in effect as of December 27, 1976.

Make this change on your copy of Special Instruction, Form No. SMHS6970. Formerly, you sent the tools to Toledo Tools in Toledo, Ohio, for resharpening. Toledo Tools is part of the A Wyle Company, and A Wyle Company will now have their facilities in St. Louis do this work.

Do not send any blades to Toledo Tools to be resharpened.

Caterpillar Information System:

1977/01/17 Improved Main And Connecting Rod Bearings Have Aluminum Alloy With More Strength{1230}

1977/01/17 Removal Of Bolts With Metal Locks Easier With New Sockets{0610}

1986/12/22 New Torque Control Group Used In Governor And Fuel Injection Pump Group{1264}

1986/12/22 New Oil Level Gauges (Dipsticks) With "Full Range" Used{1326}

1986/12/22 Fuel Dilution Troubleshooting Procedure{1250}

1986/12/22 Use Heli-Coils To Repair 5.4" Bore Engine Rocker Arm Assemblies{1123,1105}

1986/12/22 Engine Power Increased{1250}

1986/12/22 Two New Shop Towels And Towel Bracket Available In North America{0600}

1986/12/15 New Cover Used On BrakeSaver Control Valve{1159}

1986/12/15 Silicone Water Seal Available{1101}

1986/12/15 Avoid Oil Contact With New Water Passage Seals Used In Cylinder Head Groups{1100}

1986/12/15 Check For Dirt Before Replacing Pyrometer Switch{1050,7466}

1977/01/17 New Special Instruction For Troubleshooting 5P2150 Engine Horsepower Meter{0651,1250}

1977/01/17 SIRS Component Code List{0331}

1977/01/17 New Tie Bars Improve Stability Of The Fuel Injection Test Bench{0652}

1977/01/17 New Flywheel Assemblies Are Available For Use With Spicer Transmissions{1156}

1977/01/17 New Water Temperature Regulator Has A Closer Fit At The Valve Seat To Keep Leakage At A Minimum{1355}

1977/01/24 Drain All Coolant From Engines Before Shipment For Remanufacturing{0355,1350}

1977/01/24 Exhaust Manifold Coupling With A Slip Fit Now Used Instead Of A Coupling With Piston Rings{1061}

1977/01/24 Exhaust Valve Guides With A Counterbore Are Now Available{1104}

1977/01/24 Adapter For Disassembly And Assembly Of Turbocharger Cartridge{0620,1053}

1977/01/24 Same Valve Camshaft Assembly Used On Direct Injection Engines Now Used On Engines That Have Precombustion Chambers{1210}

1977/01/24 Coupling With A Slip Fit Now Used At Turbocharger Exhaust Outlet Instead Of Coupling With Piston Rings{1061}

1977/01/24 New Cylinder Liners{1216}