Special Instruction Available With Replacement Information For 7C2662, 7C2664 Or 7C3507 VR3 Voltage Regulators{4467}
Usage:
All Generators So Equipped
Special Instruction, Form SEHS9148, "Replacement of 7C2662, 7C2664 or 7C3507 VR3 Voltage Regulators" is available through normal literature ordering channels.
The 7C2662, 7C2664 and 7C3507 VR3 Voltage Regulators have been canceled. Each of these voltage regulators is replaced by a new voltage regulator plus some additional parts. The Special Instruction provides a list of the new parts needed and the installation procedure required, should it become necessary to make a replacement of one of the listed voltage regulators.
Caterpillar Information System:
1990/02/19 Improvements Made To Water Pumps; New Groups/Parts Available For Certain Applications{1364,1361}
1990/02/12 Identification Of Turbocharger And Fuel System Components{1250,1700,1052}
1990/02/12 New Exhaust Manifold Stud Available{1059}
1990/02/12 New Oil Cooler Gasket Has Bead On Only One Side{1378}
1990/02/05 New Oil Filler Group, Oil Level Guide Group And Contactor Group Used {1316,1326}
1990/01/29 Correct Throttle Linkage Adjustment{1265}
1990/01/29 New Seal Used In Governor Fastener Group{1264}
C11 and C13 On-highway Truck Engines Electrical System - (Interactive) C11 and C13 On-highway Truck Engines Electrical System - (Interactive)
C15 On-highway Engine Electrical System C15 On-highway Engine Electrical System
Caterpillar C-15 Truck Engine Electrical System Caterpillar C-15 Truck Engine Electrical System
3126E TRUCK ENGINE ELECTRICAL SYSTEM Schematic
Caterpillar C-10 and C-12 Truck Engine Electrical System Caterpillar C-10 and C-12 Truck Engine Electrical System
1990/02/26 Caterpillar Parts And Service Information Available On Dealer Computer Terminals (NACD Dealers Only) {0331,0336,0374,0375}
1990/02/26 Cat Natural Gas Engine Oil (NGEO) Available For NACD Only {1318}
1990/02/26 Resealing Engine Plugs And Fittings; New 5P3413 Pipe Sealant (with Teflon) Available {0649,1100,1200}
1990/02/26 Improved 1W2076 Cover Used In Fuel Ratio Control Group {1278}
1990/02/26 New Water Temperature Regulator Used {1355,1353}
1990/02/26 Improved Head Gasket Used; Service Tips {1124,1216,1221,7568}
1990/02/26 Welded Crankshafts {1202}
1990/02/26 New Inlet/Exhaust Valve With Improved Valve Seat Angle, New Valve Guide, New Cylinder Head Assemblies With New Inlet Valve Seats {1100,1103,1104,1105}
1990/03/05 4C5623 Smoke Candles Can Help Locate Air Leaks in Cab{7301,7325}
1990/03/05 Do Not Use Lubricant On Sticking Start (Ignition) Switches{1416}
1990/03/05 Changing Mounting Position Of 9F3099 And 302266 Magnetic Switches (Relays) May Extend Service Life{1426}
1990/03/05 New Fuel Inlet Fitting Eliminates Breakage; New Screen Used In Inlet Fitting{1250,1252,1261}