1978/01/30 Caterpillar

Additional Parts Needed To Install 54 Winch On Tractors Equipped With Steel Fuel Lines On The Fuel Tank{5163}

Usage:

D4D Tractors

Description of Change: Additional parts must be ordered to install the lines guard group for 54 Winches on D4D Tractors. These extra parts were not released as a part of the lines guard group and must be ordered separately. Special Instruction Form No. SMHS6849, "Installation of 54 Winch (19E)" gives instructions to install the lines guard group. Use the information on Page 12 of the Special Instruction and Illustrations 1 and 2 in this article to install these parts.

Illustration 1. Location of sleeve, nut and hose assembly.

Illustration 2. Location of elbow.

Adaptable To: All D4D Tractors equipped with 54 Winches and ROPS. The chart that follows shows the extra parts needed for winch installation.

The 3V3647 Lines Guard Group is not available for parts service as a group. Order all the separate parts for the 3V3647 Lines Guard Group including those that follow:

Caterpillar Information System:

1978/01/23 Stronger Guard Assemblies For Scraper Bowl{6201}

1978/01/23 New Torque Converter Has Several Improvements{3101}

1978/01/23 Change In Design Of Engine Governor, Fuel Injection And Transfer Pump Groups, And Fuel Ratio Control Groups{1264,1278,1286}

1978/01/23 Rear Counterweights Are Now Made Of Steel{7056}

1978/01/23 Changes Made To Scraper Lubrication Films{7557,6229,6230,6239}

1978/01/16 Stronger Link Assembly For Bucket Control Group; Longer Grease Fittings Make Lubrication Easier{6107}

1978/01/16 Improved Mounting Plate For Elevator Lines Manifold{6207,6209,6210,5057}

1978/01/16 Improved Gasket Prevents Oil Leakage From The Governor{1264}

1978/01/16 Longer Bolts, Hardened Washers, And More Torque Keep Wheel Bearing Adjustment Correct{4201}

1978/01/16 Tolerance Added To Valve Clearance Specifications{1105,0374}

1978/01/16 Gauging Washer Used During Installation Of Hitch Pins Must Now Be Fabricated{0620,7116}

1978/01/09 New Components For Control Valve Group{5076,5051}

1978/01/30 Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures{1105,1208}

1978/01/30 Improved Electrical Wiring Has A Separate Fuse For Each Circuit{1408}

1978/01/30 Rectifiers And Fuses Added To Transmission Control Wiring Increase Switch Service Life{1408,3168,3172,3173,3174}

1978/01/30 Electric Fuel Pressure Gauge Now Used{7456}

1978/01/30 Oil Strainer (Screen) Added To Turbocharger Thrust Bearing{1052,1053}

1978/01/30 New Spring Used In Belt Tightener And/Or Fan Drive Groups{1358,1359}

1978/01/30 New Water Pump Cover Has A Baffle And Wall To Send Coolant Flow From Bypass Line Directly Into Water Pump{1361}

1978/01/30 Breather For Transmission Case Now Made Of Metal{3150}

1978/01/30 Do Not Change Factory Fuel Or Speed Settings On Truck Engines Unless New Settings Are Certified Under Applicable EPA Regulations{0336,0337,1257}

1978/01/30 Retaining Ring Of A New Design Now Used In Torque Converter Group{3100}

1978/01/30 Air Line For Air Compressor Governor Now Connected To Outlet For Wet Air Tank{4272,1065,4278}

1978/02/06 Silicone Sealant Is Now Used To Keep Water Out Of The Steering Clutch Case{4059,4100,4106,4115}