Changing Mounting Position Of 9F3099 And 302266 Magnetic Switches (Relays) May Extend Service Life{1426}
Usage:
All Products So Equipped
On some older Caterpillar products, the 9F3099 And 302266 Magnetic Switches (Relays) may not be mounted in a position that provides maximum service life. The illustration shows how mounting the relay may increase its service life. See illustration.
Front view of typical relay mounting for optimum service life.
Caterpillar Information System:
1990/03/05 Do Not Use Lubricant On Sticking Start (Ignition) Switches{1416}
1990/03/05 4C5623 Smoke Candles Can Help Locate Air Leaks in Cab{7301,7325}
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}
1990/02/26 Welded Crankshafts {1202}
1990/02/26 Improved Head Gasket Used; Service Tips {1124,1216,1221,7568}
1990/02/26 New Water Temperature Regulator Used {1355,1353}
1990/02/26 Improved 1W2076 Cover Used In Fuel Ratio Control Group {1278}
1990/02/26 Resealing Engine Plugs And Fittings; New 5P3413 Pipe Sealant (with Teflon) Available {0649,1100,1200}
1990/02/26 Cat Natural Gas Engine Oil (NGEO) Available For NACD Only {1318}
1990/02/26 Caterpillar Parts And Service Information Available On Dealer Computer Terminals (NACD Dealers Only) {0331,0336,0374,0375}
1990/02/19 Special Instruction Available With Replacement Information For 7C2662, 7C2664 Or 7C3507 VR3 Voltage Regulators{4467}
1990/02/19 Improvements Made To Water Pumps; New Groups/Parts Available For Certain Applications{1364,1361}
1990/03/05 New Fuel Inlet Fitting Eliminates Breakage; New Screen Used In Inlet Fitting{1250,1252,1261}
1990/03/05 Preventive Maintenance (PM) Kits Available For 3116 Truck Engines{7258,0645,1261,1318,1352,7542}
1990/03/05 2N4620 Rubber Drive Block Reinstated For Parts Service{3305}
1990/03/05 New Plug Used In Front Housing For Fuel Injection Control Group{1151,1298}
1990/03/05 New Basic Turbocharger Groups And Cartridge Groups With Improved Compressor Seals, Thrust Bearings, And Hollow Shaft For Reduced Heat Soak{1053,1077}
1990/03/05 New Piston Pin Retainer Used In 3600 Family Of Engines{1214}
1990/03/12 New Loupe (Magnifier) Available For Inspecting Failed Or Broken Parts{0777}
1990/03/12 New Hand-Held Microfiche Reader Available{0354,0374}
1990/03/12 New Rear Gear Group Has Spur Gears Instead Of Helical Gears For Longer Service Life{1204,1206,1212}
1990/03/12 Shorter Bolt Used To Hold Oil Pan Drain Cover{1302}
1990/03/12 Idle Shutdown Timer Used In Auxiliary Power Applications{1705,1706,4267}
1990/03/12 9W2126 Module (Relay Module){7490}