New Seat Air Suspension Increases Operator Comfort And Service Life {7300,7312,7318,7321,7324}
Usage:
769D (5TR),
771D (6JR) Quarry Truck, 773D (7ER, 7CS),
775D (6KR, 8AS) Quarry Truck, 776D (5ER) Tractor, 777D (3PR, 2YW),
783B (8YM),
784B (5RK),
Tractor 785B (6HK),
789B (7EK),
793C (4AR) Off-Highway Trucks
A new seat air suspension contains an improved shock absorber, improved ridezone indicator, and improved tube fittings which eliminate air leakage. The new seat air suspension increases operator comfort and service life. The new 150-7719 Seat Suspension is a direct replacement for the former 119-7028 Seat Suspension. The following parts are available for parts service.
Illustration 1.
150-7719 Seat Suspension
Illustration 2.
150-7719 Seat Suspension
Caterpillar Information System:
1998/03/30 Procedure To Install Rear Axle On Certain Off-Highway Trucks Has Been Changed {3278,4208}
1998/03/30 Use 133-8877 Field Service Tool Group For Routine Maintenance And Adjustment Operations {7500}
1998/03/30 Correction To Proper Assembly Of Elbow And O-Ring Seal For The Piston Pump Group {5055}
1998/03/30 Paint Color Changes Summarized {7581,7559}
1998/03/23 Replacements Products Available For 4C-4079 Brake And Component Cleaner{0680}
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 Replacement Available For 7M-7260 Liquid Gasket{0648,0649,0651}
1998/03/23 Use 142-5055 Insulation Tester Group To Measure And Check Insulation Resistance{4450,0785}
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 147-5482 Valve Lash Gauge Group To Measure Valve Lash{0766}
1998/03/23 Lower O-Ring Seal Removed From Mechanical Fuel Injector Group{1290}
1998/03/23 Procedure To Check Hydrofill Levels In Tires{4207}
1998/03/30 Use FT2546 Preload Tool To Adjust Pinion Bearing Preload {3254}
1998/03/30 Use 1U-9003 Brake Piston Puller For Disassembly And Assembly Of Hydraulic Brake Caliper Group {4256}
1998/03/30 New Custom Product Support Literature Is Available For 793C Trucks Equipped With 3Z-6278 Towing Bumper {0374,7156}
1998/03/30 Final Drive Screen Assembly For Large Off-Highway Trucks Has Been Removed {4208,4051,4050}
1998/03/30 Use FT2461 Pressing Bar, FT2462 Pressing Tube, FT2463 Ring, FT2464 Plate, FT2465 Plate, FT2466 Mounting Plate, And FT2467 Rotating Plate To Disassemble And Assemble Variable Speed Fan Clutch {1359}
1998/03/30 Improved Drive Shaft Group Increases Service Life {3250,3000,3253}
1998/03/30 New Seat Suspension Increases Operator Comfort And Service Life {7312,7321,7318,7324}
1998/03/30 Use 125-5723 Socket Wrench Assembly For Removal And Installation Of Stake-Type Differential Pinion Shaft Nut {3254}
1998/03/30 New Seat Air Suspension Increases Operator Comfort And Service Life {7300,7312,7318,7321,7324}
1998/03/30 Proper Welding Procedures Are Necessary To Avoid Damage To Electronic Controls {0351}
1998/03/30 Retaining Compound Now Used On Tow Point Bushings {0649}
1998/03/30 Use 7X-1703 Adapter Group For Mounting 7X-1700 Communication Adapter On 8T-8697 ECAP {1900,0781}