1998/05/04 Caterpillar


New Fans Improve Reliability Of The Air Conditioner Condenser Group{1805,7320}

Usage:


D3C (9CL, 8DL, 5GS, 7GS, 4KS, 5NS, 6SL, 4TS, 9TS, 7XL),
D4C (6BS, 8CS, 8EL, 6FS, 1FW, 4LS, 7NS, 6YL, 7SL),
D4D (82J, 83J, 84J),
D4H (9GJ, 4NK, 8PJ),
D5 (93J, 94J, 95J, 96J, 98J),
D5C (9AS, 6CS, 9DL, 5HS, 7PS, 4WS, 7YL, 6ZL, 8ZS),
D5H (1DD, 9HC, 4KD, 3MD, 7NC, 4PK, 8RC, 8RJ, 2SD, 1YD),
D5M (6AS, 4BR, 3CR, 3DR, 5ES, 5FS, 6GN, 4JS),
D6C (69U, 99J, 10K, 17R),
D6H (2BL, 6CF, 6CK, 6FC, 8FC, 4GG, 5HF, 8KB, 9KJ, 5KK, 8KK, 9LK, 4RC, 3YG, 1YL, 3ZF, 8ZJ),
D6M (4GS, 4HS, 4JN, 6LR, 5NR, 2RN, 3WN, 5WR, 2YS, 9ZM),
D6R (9BM, 4FM, 6GR, 2HM, 4HN, 6JN, 4JR, 7KN, 5LN, 8LN, 4MN, 9MN, 9PN, 8TM, 8XN, 2YN, 3ZN),
D7F (93N, 94N),
D7H (4AB, 5BF, 4FG, 5WB, 77Z, 79Z, 80Z),
D7R (3DN, 2EN, 2HR, 9HM, 5MR),
D8H (36A, 46A),
D8N (9TC, 5TJ, 1XJ),
D8R (7XM),
D9G (29N, 30N, 66A, 90J, 91J),
D9H (12U, 97V, 98V, 99V),
D9N (1JD, 6XJ),
D9R (8BL, 7TL),
D10N (3SK, 2YD),
D10R (3KR) Track-Type Tractors;
950 (49U) Tree Harvester;
12F (13K, 89H),
12G (61M),
14E (12K, 72G),
14H (7WJ),
16 (49G),
112F (89J),
120 (10R, 13U, 14K),
135H (7PM, 3YK),
140 (11R, 14U),
140G (72V),
140H (8KM),
143H (1AL),
160H (9EJ, 2HS, 6WM),
163H (5AK) Motor Graders;
D4H TSK (7PK),
D5H TSK (7EG),
527 (4NS, 2RS) Track Skidder;
615 (46Z),
621F (4SK),
623F (6BK),
627 (54K, 68M),
627E (7CG, 6EB),
627F (1DL),
633C (66M),
637 (65M, 79P),
651B (67K),
657 (53K) 657B (53K, 68K),
666B (66K),
814 (90P) Wheel Tractor Scraper;
578 (8HB),
561C (92J) Pipelayer;
621 (23H),
631C (67M),
641B (65K),
650B (58K),
660B (58K),
824B (36H),
834 (43E),
834B (7BR, 92Z) Wheel Tractors;
815 (91P),
816 (57U),
816B (15Z),
825B (43N),
826B (58U),
826C (87X),
835 (44N),
836 (7FR, 3RL) Compactors;
930 (41K),
933 (9EL, 8FL),
933C (5JS, 4MS),
939 (9GL),
939C (6DS),
941 (80H),
941B (80H),
951B (86J),
951C (86J),
953C (2ZN),
955K (85J),
955L (85J),
977K (11K),
977L (11K),
983 (38K) Track Loaders;
910E (1SF),
910F (1SF),
916 (9WB),
918F (3TJ),
920 (62K),
924F (5NN),
926E (4NB),
928G (6XR),
950 (81J),
950F (5SK, 7ZF),
966C (76J),
966F (1SL, 4YG),
970F (7SK),
980B (89P),
988 (87A) Wheel Loaders;
IT12B (1KF),
IT12F (1KF),
IT14B (3NJ),
IT18B (1DF),
IT18F (6ZF),
IT24F (4NN),
IT28B (5SD),
IT28G (8CR) Integrated Tool Carriers

For some machines, the new 142-8620 Fan Assembly is a field service replacement for the former 124-8491 Fan or the 9X-3453 Condenser Fan. For other machines, the new 160-2709 Fan Kit replaces the former 9X-3453 Condenser Fan. The 160-2709 Fan Kit includes one 3P-7995 Fan and one 142-3440 Orifice Plate. The orifice plate is installed between the case assembly and the wire fan guard. Each condenser group has two fans. The new designs of the fans improve the service life of the air conditioner condenser group.

The new 160-2709 Fan Kit is the service replacement for D5M (6AS1-175, 4BR1-391, 3CR1-570, 3DR1-285, 5ES1-324, 5FS1-244, 6GN1-832, 4JS1-464); D6M (4GS1-286, 4JN1-821, 5NR1-309, 2RN1-385, 3WN1-1075, 2YS1-402, 9ZM1-549); D6R (6JN1-418, 7KN1-432, 5LN1-965, 8LN1-455, 4MN1-448, 9PN1-717, 2YN1-462, 3ZN1-548); D7R (3DN1-271, 2EN1-555, 9HM1-544, 2HR1-727); D8R (7XM1-2217); D9R (8BL1-1136, 7TL1-890); D10R (3KR1-926) Track-Type Tractors. For other machines, the new 160-2709 Fan Kit is the service replacement for condenser groups that are sepecified in the following chart.

The new 142-8620 Fan Assembly is used in production and is the service replacement for D5M (6AS176-Up, 4BR392-Up, 3CR571-Up, 3DR286-Up, 5ES325-Up, 5FS245-Up, 6GN833-Up, 4JS465-Up); D6M (4GS287-Up, 4JN822-Up, 5NR310-Up, 2RN386-Up, 3WN1076-Up, 2YS403-Up, 9ZM550-Up); D6R (6JN419-Up, 7KN433-Up, 5LN966-Up, 8LN456-Up, 4MN449-Up, 9PN718-Up, 2YN463-Up, 3ZN549-Up); D7R (3DN272-Up, 2EN556-Up, 9HM545-Up, 2HR728-Up); D8R (7XM2218-Up); D9R (8BL1137-Up, 7TL891-Up); D10R (3KR927-Up) Track-Type Tractors. For other machines, the new 142-8620 Fan Assembly is used in production and is a service replacement for condenser groups that are specified in the following chart.

Sequence numbers are located on the end of the air conditioning housing. The number is shown on a decal or metal plate that is attached to the air conditioning housing.

Caterpillar Information System:

1998/05/04 Correction To Service Manual Module, SENR6794-01, Specifications, 938G Wheel Loader And IT38G Integrated Toolcarrier Hydraulic System{0374,1386}
1998/05/04 Procedure For Adjusting Hood Side Panels{7251}
1998/05/04 New Custom Product Support Literature Is Available For 776D Tractors And 777D Off-Highway Trucks Equipped With 3Z-6435 Tachograph Arrangement (Factory/Field Installation){0374,7317}
1998/05/04 New Custom Product Support Literature Is Available For 773D And 775D Trucks Equipped With 3Z-6309 Engine Pre-Lubrication Group (Field Retrofit){0374,1469,1300}
1998/05/04 Load Piston Body Changes In ICM Pressure Control Valve Group{3073,3030}
1998/05/04 New Pumps For C-Series Backhoe Loaders{5070}
1998/05/04 Field Installation Of The CD Player{7338}
1998/05/04 Improved Final Drive Pinion Bearing Setting Procedure Used And New Shim Pack Kit Available{4050,4091}
1998/05/04 Procedure To Retrofit 1R-0762 "Radial Seal" Filter Assembly{1260,1262}
1998/05/04 New Coolant Level Sensor And Harness Assembly Improves Ground Path{1377,7470}
1998/04/27 Ladder Clamps Added To Secure Conveyor Pump EDC Wires {5702}
1998/04/27 Grade Controls-New Setup Screens {5645,7220}
1998/05/04 Improved Alternator Groups Now Available{1405}
1998/05/04 ROPS Instruction Film Available Through Parts Service{7177,7405}
1998/05/04 Correction To 9C-8172 Brake & Planetary Group{0374,4011,4255}
1998/05/11 New Gear Assembly And Stub Shaft Used In Front Gear Group {1206}
1998/05/11 New Intermediate Cylinder In Hoist Cylinder Increases Clearance Between Rod And Head To Prevent Binding {5102}
1998/05/11 Weld Repair Procedure For Rear Upper Front Strut Mounting Plates {7050,7201}
1998/05/11 New Rock Ejector Assembly Reduces Tire Damage {7157}
1998/05/11 Service Intervals For RAYCOR Fuel Filter Group {1261,1250,1280}
1998/05/11 Supplement To Correct Bearing Cap Torque For Differential {3258}
1998/05/11 Supplement To "Improvements To Brake Caliper Seals Prevent Leaks In High Temperature Applications" {4256}
1998/05/11 Operation Of The Conveyor System In Manual Override {6631,5643}
1998/05/11 Corrections And Release Of Schematic {5050,4350,3203}
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