New Air Suspension Seat Increases Operator Comfort And Service Life {7312,7321,7318,7324}
Usage:
D250E (5TN),
D300E (7FN),
D350E (9LR),
D400E (2YR) Articulated Trucks
Description of Change: A new air suspension seat contains improved tube fittings which eliminate air leakage and new stiffer scissors. This improvement increases operator comfort and service life.
Adaptable To: The new 149-2404 Air Seat Suspension Group is a direct replacement for the former 117-7607 Air Seat Suspension Group and is effective with D250E (5TN1403), D300E (7FN765), D350E (9LR471), and D400E (2YR768) Articulated Trucks. The following parts are available for parts service.
Illustration 1.
149-2404 Air Suspension Seat
Illustration 2.
149-2404 Air Suspension Seat Group
Caterpillar Information System:
1997/11/24 New Bag And Gas Valve With Stronger Charging Valve Assembly Improves Steering System Accumulator Service Life {5077,4331}
1997/11/24 Special Instruction, REHS0130, "Procedure To Retrofit 3516B EUI Engine In 793B Off-Highway Trucks Equipped With Vital Information Management System (VIMS)." {7601,1000}
1997/11/24 New Bellows Assembly In Turbocharger Groups Will Help Prevent Exhaust Leaks {1059}
1997/11/24 Self Locking Bolt Improves Retention In Steering Console Cylinder {4310,4338}
1997/11/24 Retrofit For Primary Fuel Filter Group Helps Protect The Fuel System {1260}
1997/11/24 Idler Counterweights Available {7055,7056,4159,4150}
1997/11/24 Wire Color Corrected In Lighting Circuit {1400}
1997/11/17 Vital Information Management System (VIMS) Training Aid {7601,0315}
1997/11/17 Joystick May Intermittently Operate {5705}
1997/11/17 New End Cover For Control Valve Group Can Be Used With Or Without Additional Hydraulic Circuits (Power Beyond) {5051}
1997/11/17 Caterpillar Common Services Page Setup Program May Not Display Reports After Installing A New Printer {7601,1920}
1997/11/17 VIMS Event List Data And Event Recorder (Snapshot) Data May Not Agree {7601}
1997/11/24 Listing Of Deutsch Connector Components {0374,1408}
1997/11/24 New Basic Governor Groups (Woodward 3161) Have Self-Contained Oil Supply {1264}
1997/11/24 Correction To Service Manual Module, SENR1327 {0374}
1997/11/24 Correction To Service Manual SENR5664 {0374}
1997/11/24 Improved Switches Now Used To Prevent Open Contacts {1423}
1997/12/01 Improved Front Brake Cooling Hose Available For Oil Cooler Lines Group {4257,1365}
1997/12/01 Wear Limits For Steering Linkage Ball Studs And Outer Race Bearings {4329,4318,4305}
1997/12/01 New Wiper Seals Increase Service Life Of Front Suspension Cylinders {7201}
1997/12/01 Correction To Service Manual Module, SENR1330 {0375}
1997/12/01 Correction To Service Manual Module, SENR1330 {0375}
1997/12/01 Correction To Electronic Implement Control Manual SENR5891 {5702}
1997/12/01 Propel Electronic Control System Service Manual Now Available {0354,0375}