3N1971 KIT (stator rewind) Caterpillar parts
3406, 3406B, 3408, D343, G343
Rating:
Alternative (cross code) number:
CA3N1971
3N-1971
3N1971
CA3N1971
3N-1971
3N1971
Weight: 138 pounds 62 kg.
GAS ENGINE, MARINE ENGINE,
Compatible equipment models: 3N1971:
Number on catalog scheme:
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Information:
Remove Tooling (B) and Tooling (C). Refer to Special Instruction , REHS7983, "Generator Storage and Rotation Requirements for AC Drive Motors used on Large Off-Highway Trucks".
Illustration 3 g03793747
Failure to follow the recommended procedure or the specified tooling that is required for the procedure could result in damage to components.To avoid component damage, follow the recommended procedure using the recommended tools.
Install Tooling (A) onto electric motor (18). Refer to Tool Operating Manual, NEHS1075 for further explanation of the tooling involved during the installation procedure. Note: Only use the following hardware to install Tooling (A).
Table 2
8T-6624 Bolts
183-5105 Washers
Illustration 4 g03793596
Use Tooling (A) and a suitable lift truck to install electric motor (18). The weight of electric motor (18) is approximately 4100 kg (9020 lb). Install bolts (20).
Illustration 5 g03793538
Remove Tooling (A) from electric motor (18).
Illustration 6 g03793539
Slip Type Coupler
Apply Tooling (D) to the splines of coupler (17) and the rotor. Install coupler (17). Install spacer (16), washer (15), and bolt (14).
Illustration 7 g03793091
Install seal (13) and plate assembly (12). Apply Tooling (E) to the studs and install nuts (11). Repeat this step for the remaining seal.
Illustration 8 g03793058
Connect hose assembly (10) and clip (9).
Illustration 9 g03792931
Perform the stator winding insulation test. Refer to Testing and Adjusting, UENR2267, "Insulation - Test" for the correct procedure.
Perform the motor speed sensor test. Refer to Testing and Adjusting, UENR2267, "Motor Speed Sensor - Test" for the correct procedure.
Connect harness assemblies (8) and install the connecting hardware. Connect cable assemblies (7).
Illustration 10 g03793016
Connect clips (6).
Illustration 11 g03792899
Connect clips (5).
Illustration 12 g03793039
Connect grease hose assemblies (4). Fill grease hose assemblies (4) with Tooling (F).
Illustration 13 g03792876
Connect harness assembly (3) and install the connecting hardware.
Illustration 14 g03792865
Connect ground strap (2).
Illustration 15 g03792848
Close cover (1). End By:
Install the final drive, brake, and wheel.
Caterpillar parts catalog:
Parts kit Caterpillar catalog:
3408, G3408
3408, 631D, 631E, 631G, 633E II, 637E, 637G, 651E, 657E, 69D, 769C, 769D, 771C, 771D, 773B, 773D, 773E, 775B, 775D, 775E
3408, 3412
3408, PR-450
3408, D8L, PM-565
3408, 966K, PR-450
3408, 3408B, PR-450
3408
3408, 3408B, 3412
3306C, 3408
120H NA, 3406B, 3408, 3508, 3512, 3516, 375, 5080, 621E, 621F, 623E, 627E, 631E, 637E, 651E, 657E, 834B, 950F, 966F, 988B, 992C
245, 3406
120G, 3208, 3304, 3306, 3306B, 518, 561C, 613, 613B, 613C, 920, 930, 950B, 951B, 955L, 963, D4D, D4E, D5H, D6C, G936
8S8071
KIT-THRUST WASHER
120G, 3208, 3304, 3306, 3306B, 518, 561C, 613, 613B, 613C, 920, 930, 950B, 951B, 955L, 963, D4D, D4E, D5H, D6C, G936
120G, 3208, 3304, 3306, 3306B, 518, 561C, 613, 613B, 613C, 920, 930, 950B, 951B, 955L, 963, D4D, D4E, D5H, D6C, G936
120G, 3208, 3304, 3306, 3306B, 518, 613, 613B, 613C, 920, 930, 950B, 951B, 955L, 963, D4D, D4E, D5H, D6C, G936
120G, 3208, 3304, 3306, 3306B, 518, 613, 613B, 613C, 920, 930, 950B, 955L, 963, D4D, D4E, D5H, D6C, G936
16, 1673C, 1693, 16G, 245, 3304, 3306, 3406, 3408, 3412, 627B, 631C, 657B, 666, 769, 777, 826B, 983, 992, D342C, D348, D8H, D8K, D9G, D9H
3N8114
KIT (stator rewind)
3412, D346, G3412
3412, D346, G3412
2N5651
KIT (stator rewind)
D353C, G342C
D353C, G342C
D379A, D399, G379
3304, 3306, 3406, 3406B, 3408, D343, G3306, G343