New Hardened Washer Improves Seat Suspension Service Life{7324}
Usage:
All Machines With Contour Series Air Seats
Reference: Service Manual Module, SENR6615, Systems Operation, Testing & Adjusting, Disassembly & Assembly, Contour Series Seat.
Description of Change: A new hardened washer is available that improves seat suspension service life. The new hardened washer is a direct replacement for the former washer. This new hardened washer has improved durability which eliminates the deformation of the washer.
Illustration 1.
Adaptable To: The new 153-0088 Hardened Washer (1) replaces the former 4B-4278 Washer (not canceled). This new washer is used in Contour Series, air suspension seats and can be installed by following the procedure in the above REFERENCE.
Caterpillar Information System:
1998/03/02 Use 139-2788 Ferrule (AWG 24-12) And 139-2789 Ferrule (AWG 10-6) Crimp Tools For Repairing 3500 SR4B Generator Wiring Harness {1403}
1998/03/02 Use 140-9944 Terminal Kit To Repair Wiring Harness {1400,0700}
1998/02/09 Replacement Available For 7M-7260 Liquid Gasket {0648,0649,0651}
1998/02/09 Proper Reading Of LCD Service Meters {7450,7478,7480}
1998/02/09 New Shaft Seals Available For Gear Type Hydraulic Pump Groups To Prevent Leakage {5073}
1998/02/09 Replacements Products Available For 4C-4079 Brake And Component Cleaner {0680}
1998/02/09 8N-4617 Air Cleaner Clamp Kit Available {1051}
1998/02/02 Machine Flash Software (Non-Engine Software) Ordered Through The Parts Distribution System Is Now Available Through The Corporate Mail Box {1900,1920}
1998/01/26 Caterpillar Electronic Technician (ET) Training Video Available {0374}
1998/01/26 Be Sure To Correctly Tighten 1R-0712, 1R-0740, 1R-0749, 1R-0750, 1R-0751, 1R-0753, And 1R-0759 Fuel Filter Assemblies {1261}
1998/01/26 The 154-6732 Pump Kit Is Available To Help Service The Unit Injector Hydraulic Pump Group On 3408E (99C) And 3412E (80M) Machine Engines {1714}
1998/01/19 Use 1U-9500 Flow Communicator On Caterpillar Diagnostic Tools{1250,0782}
1998/03/09 Use 129-2018 Power Cable Assembly To Gain Access To ECM Data{1900,0781}
1998/03/09 Use 134-5195 Adapter Cable For T-harness In Electronic Control Systems{1900,0781}
1998/03/23 Use 140-2266 Harness Assembly (70-Pin Breakout "T") For Testing And Adjusting{1900,0781}
1998/03/23 Use 147-5482 Valve Lash Gauge Group To Measure Valve Lash{0766}
1998/03/23 Use 9U-5156 Tool Group (Part Of 9U-5107 Group) To Clean Prechamber Seats{1106,0680}
1998/03/23 Use 155-3046 Hex Socket To Remove And Install TPS 57D Turbocharger Band Clamps{1056}
1998/03/23 Use 143-8995 Leak Down Check Tool And 143-8997 Check (Dummy) Valve For Testing Check Valves{1106,0701}
1998/03/23 Use 152-2067 Differential Pressure Gauge To Monitor Aftercooler Pressure Drop In Applications With Crankcase Fumes Recirculation{1063}
1998/03/23 Use 142-5055 Insulation Tester Group To Measure And Check Insulation Resistance{4450,0785}
1998/03/23 Replacement Available For 7M-7260 Liquid Gasket{0648,0649,0651}
1998/03/23 Use 143-6092 Pressure Meter To Measure Differential, Static, And Peak Pressures In Hydraulic Systems{3000,4100,4112,4351,5050,5070,5450,5454,0727}
1998/03/23 Replacements Products Available For 4C-4079 Brake And Component Cleaner{0680}