1983/01/31 Caterpillar

Special Instruction Available For "Troubleshooting And Repair Of The 6V2100 Multitach"{0651}

Usage:

The 6V2100 Multitach is a small digital tachometer which uses a microcomputer to directly convert (change) electrical input signals to revolutions per minute (R/MIN) as shown on the readout display on the front panel. The microcomputer is programmed and controlled by the operator through the use of touch (contact) switches on the front panel to give the desired indications on the readout.

Complete instructions for operation of the 6V2100 Multitach are given in the Special Instruction, Form SEHS7807-01. In addition to this form, a new Special Instruction, Form SEHS8224 "Troubleshooting And Repair Of The 6V2100 Multitach," is now available. The new form gives complete information for correct maintenance of the 6V2100 Multitach, including specifications and procedures for troubleshooting and repair of the unit when it becomes necessary.

Caterpillar Information System:

1983/01/31 FT806 Cylinder Head Repair Bench Group Is Improved{1101,1201}

1983/01/31 Notice: Bolts, Washers Can Fall Into Suction Screen Housing And Damage Oil Pump{1302}

1983/01/31 Know What Type Of Repair To Make And When{0374}

1983/01/31 Parts Service Information For Pistons{1214,1225}

1983/01/31 Service Information For Hydramechanical Shutoff Units{7418}

1983/01/31 Change In Repair Centers For 5P2160 Horsepower Meter Group{0651}

1983/01/24 New Expansion Tank And Support Used{1354}

1983/01/24 Corrections To Product Update Guide (Form PEGP2808) And Engine Update Guide (Form PEGP2811){0374}

1983/01/24 Improved Cylinder Head Gasket{1101,1201}

1983/01/24 Identification Of Exchange Or Reconditioned Components{0610,0351}

1983/01/24 Low Manifold Pressure: New Gasket Prevents Air Leakage At Aftercooler{1063}

1983/01/17 Correction To Fuel Injection Test Bench Book, Form SEHS7466{0652,0374}

1983/02/14 New Clutches For Rear Power Take-Off{3055,3054}

1983/02/14 Check Cylinder Bores For Chamfer During Reconditioning{1202,1222,1223}

1983/02/14 New Water Pump Has Improved Seal{1361}

1983/02/28 Test Procedure For Hydramechanical Shutoff After Engine Storage{7418}

1983/02/28 New Specifications For Installation Of Crankshaft Counterweight Bolts{1202}

1983/02/28 Use FT1783 Fixture To Drill Vent Holes In Impeller{0665,1361}

1983/02/28 Engine Valve Stem "Use Again" Specifications{0653,1105}

1983/02/28 New Rack Shutoff Solenoid Available{1257,1259}

1983/02/28 Use Vacuum Tester For Quality Control Check Of Water Pump Seal{0652,1361}

1983/02/28 New Instruction Decal Used On 6V4060 Engine Set Point Indicator{0374}

1983/03/14 New Manual BrakeSaver Control Group{1159}

1983/03/14 Fabricated Bracket Decreases Stress On Refrigerant Compressor Bracket{1405,1802}