1998/04/06 Caterpillar


Improved Alternator Groups Now Available {1405}

Usage:


TH62 (4TM, 3LN),
TH63 (3NN, 5WM),
TH82 (3KN, 3JN),
TH83 (3RN),
TH103 (3PN),
Telescopic Handlers;
416B (8ZK, 8SG),
416C (1XR, 1KR, 1LR, 1WR, 4ZN, 5YN),
426B (6KL, 5YJ),
426C (1MR, 6XN, 1NR, 1YR, 1ZR, 7WN, 1CR, 1ER),
428B (7EJ),
428C (1SR, 2CR, 8RN, 1HR),
436B (7FL, 6MJ),
436C (1PR, 1RR, 2BR, 2AR, 8TN, 9JN, 1FR, 1GR),
438B (3KK),
438C (1JR, 1TR, 2DR, 9KN),
Backhoe Loaders;
933 (8FL, 9EL),
933C (4MS, 5JS),
939 (9GL),
939C (6DS),
Track Loaders;
914G (7ZM, 9WM),
Wheel Loaders;
IT14G (8ZM, 1WN),
Integrated Toolcarriers;
D3C (4TS, 9TS, 7GS, 5NS, 9CL, 4KS, 5GS, 6SL, 7XL, 8DL),
D4C (4LS, 6YL, 7SL, 8EL, 6BS, 1FW, 7NS, 6FS, 8CS),
D5C (4WS, 7PS, 8ZS, 9DL, 6ZL, 7YL, 6CS, 5HS, 9AS),
Track-Type Tractors

Description of Change: Improved alternator groups are now available which use a more robust wire insulation for the field coil.

Adaptable To: The improved 105-2811, 105-2812, 105-2813, 105-2814, and 3E-7772 Alternator Groups are manufactured 1 February 1998 and later. The date code format for the alternator groups is MMYDD, where MM=number of the month (1-12), Y=year (R-1996, S-1997, and T-1998), and DD=day of the month (1-31). For example, 2T1 describes the alternator group produced on the 1st of February, 1998.

Caterpillar Information System:

1998/03/30 Use 136-3642 Crimp Tool Group For 4C-9900 And 6V-4900 Presses {5057}
1998/03/30 Use 1U-6189 Lamp Tool For Removal And Installation Of Small Control Panel Bulbs {1400,0709}
1998/03/30 Stronger Injector Hold Down Bolt Used In Fuel Injection Pump Groups {1290}
1998/03/30 Use Measuring Tools For Crimp Diameter {0700}
1998/03/30 Use 137-2700 Bore Welding Group (110V), 138-8215 Bore Welding Group (110V With Auto-Skip), 138-8212 Bore Welding Group (220V) And 138-8213 Bore Welding Group (220V With Auto-Skip) For Building Up Worn Or Damaged Bores {0672}
1998/03/30 Use 9U-6803 Tester For Hydraulic Cylinders {7562}
1998/03/30 Use 7X-1703 Adapter Group For Mounting 7X-1700 Communication Adapter On 8T-8697 ECAP {1900,0781}
1998/03/30 Retaining Compound Now Used On Tow Point Bushings {0649}
1998/03/30 Proper Welding Procedures Are Necessary To Avoid Damage To Electronic Controls {0351}
1998/03/30 New Seat Air Suspension Increases Operator Comfort And Service Life {7300,7312,7318,7321,7324}
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 Suspension Increases Operator Comfort And Service Life {7312,7321,7318,7324}
1998/04/06 Parts Service For Replacement Pedal And Tread {3059}
1998/04/06 Additional Tandem Sight Protection Added {4064}
1998/04/06 Supplement For Tandem Housing Assembly {4062,4064,3007}
1998/04/06 Circle Assembly Reinforcement For Severe Applications {6154,6157}
1998/04/06 Improved Adjustment Procedure For Steering Console Cylinder Eliminates Steering Console Drift {5258}
1998/04/06 Modify Engine Enclosure To Install Door Covers {7273,7263}
1998/04/06 Proper Communication Radio Installation Reduces Interference With Machine Electronics {1400}
1998/04/06 Access Hole Dimensions To Measure Brake Lining Pad Thickness {4254,4256}
1998/04/06 New Custom Product Support Literature Is Available For 793C Trucks Equipped With 3Z-6422 Hood Conversion Group (Factory Install) {0374,7251}
1998/04/06 Improved Material Deflector For Primary Conveyor Is Available {6621}
1998/04/13 New Transmission Input Hose Design Increases Service Life {3154}
1998/04/13 New Gears Used To Improve Service Life {4050}
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