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ALTERNATOR (7N9720 N/S)--Robert Bosch Part of 6N9294 Charging Alternator listed on Page 63 953 TRACK LOADER




ELECTRICAL AND STARTING SYSTEM

ALTERNATOR GP-CHARGING
 

#XEBP70560080
 

7N-9720: ALTERNATOR GP-CHARGING

ALTERNATOR (7N9720 N/S)--Robert Bosch
Part of 6N9294 Charging Alternator listed on Page 63
j33425e XEBP7056
  For full view, you need register

Parts for your 953 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9G-7551 [1] BEARING  
2. 9G-7548 [1] RING  
3. 9G-7558 [1] COIL ASSEM.  
4. 9G-7560 [1] ROTOR ASSEM  
5. 9G-7553 [1] RING  
6. 9G-7562 [1] COVER ASSEM  
7. 9G-7567 [1] REGULATOR ASSEM  
8. 9G-7552 [1] BEARING  
9. 9G-7557 [1] SCREW ASSEM  
10. 9G-7568 [1] FRAME ASSEM  
11. 3T-1887 [1] DIODE ASSEM  
12. 9G-7561 [1] STATOR ASSEM  
13. 9G-7566 [1] FRAME  
14. 9L-6770 [1] CAP  
15. 9G-7549 [1] SPACER  
16. 2K-4821 [1] LOCKNUT  
17. 5P-8247 [1] WASHER  
18. 1B-8705 [1] KEY  
19. 6V-8127 [1] NUT  
  4B-4276 [2] WASHER  
20. 3S-1546 [1] NUT  
    THE FOLLOWING REPAIR KIT ARE AVAILABLE:
  9G-7554 [1] KIT ( GROUND TERMINAL )  
    ( INCLUDES NUT & LOCKWASHER )
  9G-7555 [1] KIT (OUTPUT TERMINAL )  
    (INCLUDES NUT WASHER & BUSHING)
  [1] KIT ( CAPACITOR )  
    ( INCLUDES CAPACTOR SCREW LOCKWASHER & WASHER )
  9G-7559 [1] KIT ( RELAY TERMINAL )  
    (INCLUDES SPLICE TUBE NUT TERMINAL LOCKWASHER WASHER & BUSHING)
  9G-7565 [1] KIT ( REGULATOR TERMINAL )  
    ( INCLUDES NUT LOCKWASHER & BUSHING )
  7T-0816 [1] KIT ( FAN KIT )  
 

#XEBP70560081
 

3Y-8200: ALTERNATOR GROUP

3Y8200 ALTERNATOR GROUP--Part 1 of 2
Part of 4Y0237 Charging Alternator Shown on Page 63
AN ATTACHMENT
j19386e XEBP7056
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Parts for your 953 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3Y-6883 [2] SCREW  
  3Y-6882 [2] WASHER  
2. 3Y-6693 [1] REGULATOR ASSEM.  
  3Y-4342 [2] CAP  
3. 3Y-4318 [1] SCREW ASSEM.  
4. 3Y-8442 [1] BRACKET ASSEM.  
5. 3Y-4316 [1] SCREW ASSEM.  
6. 5A-9361 [1] WASHER  
7. 3Y-7304 [1] ROTOR ASSEM.  
8. 3Y-7305 [1] BEARING  
9. 5A-9344 [1] BUFFLE  
10. 1B-8705 [1] KEY  
11. 3Y-7306 [1] BEARING  
12. 3Y-4311 [4] SCREW ASSEM.  
13. 3Y-4314 [1] HEAD ASSEM.  
14. 3Y-4315 [1] SEAL  
 

#XEBP70560082
 

3Y-8200: ALTERNATOR GROUP

3Y8200 ALTERNATOR GROUP--Part 2 of 2
Part of 4Y0237 Charging Alternator Shown on Page 63
AN ATTACHMENT
j19387e XEBP7056
  For full view, you need register

Parts for your 953 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3Y-7303 [1] RECTIFIER & STATOR ASSEM.  
    Consists of:
1. 3Y-4346 [1] PLATE & RECTIFIER ASSEM.  
2. 3Y-4347 [1] PLATE & RECTIFIER ASSEM.  
3. 3Y-4345 [1] PLATE & RECTIFIER ASSEM.  
4. 3Y-4332 [1] INSULATOR  
5. 3Y-4328 [2] SCREW ASSEM.  
  3Y-4329 [2] INSULATOR  
6. 3Y-6756 [1] HOLDER ASSEM.  
7. 3Y-4331 [1] CLIP  
8. 3Y-4330 [1] SCERW ASSEM.  
    The Following Kit are Available
  3Y-4334 [1] RETAINER & SEAL KIT  
  3Y-4335 [1] BRUSH SPRING KIT  
  3Y-4336 [1] RECTIFIER LEAD WIRE KIT  
  3Y-4341 [1] SHAFT PART KIT  
  3Y-6757 [1] BRUSH SET  
  3Y-6878 [1] "F" TERMINAL KIT  
  3Y-6879 [1] "B" TERMINAL KIT  
  3Y-6984 [1] "K" TERMINAL KIT  
  3Y-7541 [1] SCREW SET  
  3Y-8443 [1] "R" TERMINAL KIT  
 

#XEBP70560083
 

3T-6352: ALTERNATOR GP-CHARGING

ALTERNATOR (3T6352 N/S)--Part 1 of 2
Part of 6N9294 Charging Alternator listed on Page 63
j18854e XEBP7056
  For full view, you need register

Parts for your 953 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-7805 [1] HOUSING ASSEM  
2. 7N-7806 [1] COIL ASSEM  
3. 7N-7804 [1] STATOR ASSEM  
4. 7N-7810 [1] FRAME ASSEM  
5. 7N-9024 [4] BOLT  
6. 5P-9514 [1] BEARING  
7. 9N-1210 [1] FAN ASSEM  
8. 9L-6782 [1] SHIELD  
9. 7N-7795 [1] COLLAR  
10. 7N-7800 [1] ROTOR ASSEM  
11. 2K-4821 [1] LOCKNUT  
12. 7F-7621 [1] WASHER  
13. 9L-6783 [1] COLLAR  
14. 9L-2139 [1] WASHER  
15. 9L-2140 [1] PLATE  
16. 7N-9020 [3] SCREW ASSEM  
17. 9L-2137 [1] RETAINER ASSEM  
18. 7N-7122 [1] RECTIFIER ASSEM  
19. 9S-2396 [1] BUSHING  
20. 9S-2007 [4] SCREW  
21. 5P-6920 [1] BEARING  
22. 7N-7809 [1] PLATE  
 

#XEBP70560084
 

3T-6352: ALTERNATOR GP-CHARGING

ALTERNATOR (3T6352 N/S)--Part 2 of 2
Part of 6N9294 Charging Alternator listed on Page 63
j33424e XEBP7056
  For full view, you need register

Parts for your 953 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-7807 [1] TERMINAL KIT ( OUTPUT )  
    ( INCLUDES INSULATOR SCREW LOCKWASHER NUT & ADAPTER )
2. 7N-7808 [1] TERMINAL KIT  
    ( INCLUDES STUD BUSHING & NUT ASSEM )
3. 9L-6770 [1] CAP  
4. 8N-0740 [5] SCREW ASSEM  
5. 6N-1872 [2] SCREW ASSEM  
  9N-0938 [2] WASHER  
6. 7N-9023 [2] SCREW ASSEM  
7. 3T-6354 [1] REGULATOR ASSEM  
8. 6N-1869 [4] NUT ASSEM  
9. 7N-7811 [1] CONNECTOR  
10. 7N-9018 [3] SCREW ASSEM  
11. 9N-1202 [1] DIODE ASSEM  
12. 7N-7797 [2] INSULATOR  
13. 7N-9021 [1] SCREW ASSEM  
  7N-7796 [1] BUSHING  
14. 7N-7802 [1] CAPACITOR ASSEM  
  3N-4082 [1] BRACKET  
15. 7N-7798 [1] CONNECTOR  
16. 7N-7801 [1] CONNECTOR  
17. 3H-0240 [2] WASHER  
18. 5L-4426 [1] NUT  
  3B-4504 [1] LOCKWASHER  
  3P-9901 [1] WASHER  
19. 7T-9930 [1] NUT  
 

#XEBP70560085
 

9G-4574: ALTERNATOR GP-CHARGING

ALTERNATOR (9G4574 N/S)--Nippondenso
Part of 6N9294 Charging Alternator listed on Page 63
j36512 XEBP7056
  For full view, you need register

Parts for your 953 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2K-4821 [1] LOCKNUT  
  5P-8247 [1] WASHER  
2. 1B-8705 [1] KEY  
3. 7T-2793 [1] FAN ASSEM.  
4. 7T-2792 [1] FRAME ASSEM.  
5. 7T-2794 [1] STATOR ASSEM.  
6. 7T-2790 [1] ROTOR ASSEM.  
7. 7T-2791 [1] COIL ASSEM.  
8. 7T-2798 [1] REGULATOR ASSEM.  
9. 7T-2797 [1] COVER  
10. 7T-2796 [1] HOLDER ASSEM.  
11. 7T-2795 [1] FRAME ASSEM.  
12. 9L-6770 [1] CAP  
13. 7T-2801 [1] CONDENSER  
14. 7T-2802 [1] WIRE ASSEM.  
15. 1L-9048 [1] NUT  
  2H-3920 [1] LOCKWASHER  
16. 4L-6458 [1] NUT  
  1H-3244 [1] LOCKWASHER  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  7T-2799 [1] KIT (BEARING)  
    (INCLUDES BEARINGS)
  7T-2800 [1] KIT (TERMINAL LARGE)  
    (INCLUDES INSULATOR, LOCKWASHER WASHER, & NUT)
  7T-2805 [1] KIT (TERMINAL SMALL)  
    (INCLUDES INSULATOR, LOCKWASHER, WASHER, & NUT)
  7T-2803 [1] KIT (HARDWEAR)  
    (INCLUDES BOLT ASSEM. & SCREW ASSEM.)
  7T-2816 [1] KIT (HARDWEAR)  
    (INCLUDES WASHER, SPACER, RING, PLATE ASSEM., PLATE, & BOLT ASSEM.)
  7T-2804 [1] KIT (TERMINAL)  
    (INCLUDES WIRE ASSEM., CAP, INSULATOR & BOLT)
 

#XEBP70560086
 

6T-7223: ALTERNATOR GP-CHARGING

ALTERNATOR (6T7223 N/S)--24 Volt, 50 Ampere--Nippondenso
Part of 5S9088 Alternator listed on Page 64
AN ATTACHMENT
j39913e XEBP7056
  For full view, you need register

Parts for your 953 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2K-4821 [1] LOCKNUT  
  5P-8247 [1] WASHER  
2. 1B-8705 [1] KEY  
3. 7T-2793 [1] FAN ASSEM  
4. 7T-2792 [1] FRAME ASSEM  
5. 7T-6418 [1] STATOR ASSEM  
6. 7T-2790 [1] ROTOR ASSEM  
7. 7T-6417 [1] COIL ASSEM  
8. 7T-2798 [1] REGULATOR ASSEM.  
9. 7T-2797 [1] COVER  
10. 7T-6416 [1] HOLDER ASSEM  
11. 7T-2795 [1] FRAME ASSEM  
12. 9L-6770 [1] CAP  
13. 7T-2801 [1] CONDENSER  
14. 7T-2802 [1] WIRE ASSEM  
15. 7X-0447 [1] NUT  
  2H-3920 [1] LOCKWASHER  
16. 6V-8185 [1] NUT  
  1H-3244 [1] LOCKWASHER  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE :
  7T-2799 [1] KIT (BEARING)  
    ( INCLUDES THREE BEARING )
  7T-2800 [1] KIT ( TERMINAL LARGE )  
  7T-2805 [1] KIT ( TREMINAL SMALL )  
  7T-2803 [1] KIT ( HARDWEAR )  
    ( INCLUDES BOLT SCREW & WASHERS )
  7T-2816 [1] KIT ( HARDWEAR )  
    ( INCLUDES COLLARS PLATES, RING & BOLTS )
  7T-2804 [1] KIT ( TERMINAL )  
    ( INCLUDES WIRE ASSEM CAP , BUSHING & BOLT )
 

#XEBP70560087
 

3T-1888: ALTERNATOR GP-CHARGING

ALTERNATOR (3T1888 N/S)--Delco Remy--Part 1 of 2
Part of 5S9088 Alternator listed on Page 64
AN ATTACHMENT
j33650e XEBP7056
  For full view, you need register

Parts for your 953 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-2260 [1] PLATE  
2. 9S-2544 [4] SCREW  
3. 8H-0878 [6] LOCKWASHER  
4. 9S-2438 [2] SCREW  
5. 7H-2079 [7] LOCKWASHER  
6. 9S-2255 [1] COVER  
7. 9S-2262 [1] GASKET  
8. 9S-2246 [1] LEAD ASSEM.  
9. 9S-9830 [6] SCREW  
10. 8F-1326 [3] WASHER  
11. 9B-7233 [3] LOCKWASHER  
12. 9S-9829 [1] SCREW ASSEM  
13. 4B-2043 [4] NUT  
14. 7N-0129 [1] REGULATOR  
15. 9S-2250 [1] GROMMET  
16. 9S-2542 [1] SCREW  
17. 9S-2437 [5] SCREW  
18. 9S-2389 [1] STUD ASSEM.  
19. 7N-0174 [1] HOUSING ASSEM  
20. 9N-0943 [1] PLUG  
21. 5P-3418 [1] BEARING  
22. 9S-2396 [1] BUSHING  
23. 9S-2292 [1] HEAT SINK ASSEM  
24. 9S-2300 [4] INSULATOR  
  9S-2247 [4] WASHER  
  4B-4863 [4] WASHER  
26. 9S-2007 [3] SCREW  
27. 9S-2301 [1] INSULATION  
28. 9S-2011 [1] SCRWE  
29. 1L-4789 [1] LOCKWASHER  
30. 9L-6770 [1] CAP  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  9S-2013 H [1] KIT ( TERMINAL RELAY )  
    ( CONSISTS OF BUSHING O RING & HERDWARE )
  9S-2012 H [1] KIT ( TERMINAL OUTPUT )  
    ( CONSISTS OF GASKET TERMINAL & HARDWARE )
  9S-2290 H [3] KIT ( HEAT SINK )  
    ( DIODE JUNCTION HARDWARE )
  9S-2291 H [3] KIT ( HEAT SINK )  
    ( DIODE, HARDWARE )
  H   NOT PART OF 3T1888 ALTERNATOR
 

#XEBP70560088
 

3T-1888: ALTERNATOR GP-CHARGING

ALTERNATOR (3T1888 N/S)--Delco Remy--Part 2 of 2
Part of 5S9088 Alternator listed on Page 64
AN ATTACHMENT
j33651e XEBP7056
  For full view, you need register

Parts for your 953 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-3419 [1] RACE  
2. 9S-2248 [1] FIELD COIL & SUPPORT ASSEM  
3. 9S-2004 [1] STATOR ASSEM  
4. 9S-2006 [1] INSULATOR  
5. 9S-2005 [1] GROMMET  
6. 9S-2014 [3] CLIP  
7. 9S-2302 [1] ROTOR ASSEM  
8. 9S-2390 [1] RETAINER  
9. 9S-2391 [1] SEAL  
10. 9S-2256 [1] GASKET  
11. 9S-2261 [1] COLLAR  
12. 5P-7807 [1] BEARING  
13. 2P-5616 [1] FRAME  
14. 9S-2391 [1] SEAL  
15. 9S-2009 [4] BOLT  
16. 2K-4821 [1] LOCKNUT  
17. 9S-2254 [1] COLLAR  
18. 9S-2252 [1] SLINGER  
19. 9S-2008 [4] SCREW  
20. 9S-2258 [1] FAN & BAFFLE ASSEM  
21. 7F-7621 [1] WASHER  
22. 3B-4502 [4] LOCKWASHER  
23. 5P-3418 [1] BEARING  
 

#XEBP70560089
 

3G-9538: ALTERNATOR

ALTERNATOR (3G9538 N/S)--24 Volt, 50 Ampere--Robert Bosch
Part of 5S9088 Alternator listed on Page 64
AN ATTACHMENT
j33649e XEBP7056
  For full view, you need register

Parts for your 953 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9G-7551 [1] BEARING  
2. 9G-7548 [1] RING  
3. 3T-1885 [1] COIL ASSEM.  
4. 9G-7560 [1] ROTOR ASSEM  
5. 9G-7553 [1] RING  
6. 9G-7562 [1] COVER ASSEM  
7. 9G-7567 [1] REGULATOR ASSEM  
8. 9G-7552 [1] BEARING  
9. 9G-7557 [4] SCREW ASSEM  
10. 9G-7568 [1] FRAME ASSEM  
11. 3T-1887 [1] DIODE ASSEM  
12. 3T-1886 [1] STATOR ASSEM  
13. 9G-7566 [1] FRAME  
14. 9G-7564 [1] FAN  
15. 9G-7549 [1] SPACER  
16. 2K-4821 [1] LOCKNUT  
  7F-7621 [1] WASHER  
17. 3T-5962 [1] NAMEPLATE  
18. 2H-3880 [2] DRIVE SCREW  
19. 5P-8247 [1] WASHER  
20. 1B-8705 [1] KEY  
21. 9L-6770 [1] CAP  
22. 6V-8127 [1] NUT  
  4B-4276 [2] WASHER  
23. 3S-1546 [1] NUT  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  9G-7554 [1] KIT ( GROUND TERMINAL )  
    (INCLUDES NUT & LOCKWASHERS)
  9G-7555 [1] KIT ( OUTPUT TERMINAL )  
    (INCLUDES NUTS WASHER & BUSHING)
  9G-7556 [1] KIT ( CAPACITOR )  
    (INCLUDES CAPACITOR SCREW LOCKWASHER & BUSHING)
  9G-7559 [1] KIT ( RELAY TERMINAL )  
    (INCLUDES SPLICE TUBE NUT TERMINAL LOCKWASHER & BUSHING)
  9G-7565 [1] KIT ( REGULATOR TERMINAL )  
    (INCLUDES NUTS LOCKWASHER & BUSHING)
 

Information:

Engine News
Charging System Troubleshooting Guide Has Been Updated for All Engines {1406, 7569}
Charging System Troubleshooting Guide Has Been Updated for All Engines {1406, 7569}
Special Instruction
Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410}
Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410}
Charging System Troubleshooting {1406}
Charging System Troubleshooting {1406}
Procedure for Replacing Regulator Kit on All Engines {1405}
Procedure for Replacing Regulator Kit on All Engines {1405}
Procedure to Install Brush Holder Assembly to End Frame on All Engines {1405}
Procedure to Install Brush Holder Assembly to End Frame on All Engines {1405}
Specifications
Alternator
26SI Series Alternator
Alternator
HDB Series and M1 Series Heavy Duty Brushless Alternators
Alternator
N3 Series Brushless Alternators
Systems Operation
General Information
26SI Series Alternator
Component Description
26SI Series Alternator
Normal Operation
26SI Series Alternator
General Information
HDB Series and M1 Series Heavy Duty Brushless Alternators
Normal Operation
HDB Series and M1 Series Heavy Duty Brushless Alternators
Component Description
HDB Series and M1 Series Heavy Duty Brushless Alternators
General Information
N3 Series Brushless Alternators
Component Description
N3 Series Brushless Alternators
Normal Operation
N3 Series Brushless Alternators
Testing and Adjusting
T1 Alternator Output - Test
26SI Series Alternator
T3 Charging System - Test
26SI Series Alternator
T5 Alternator Current - Test
26SI Series Alternator
General Information
26SI Series Alternator
Component - Test
26SI Series Alternator
Field Winding - Test
HDB Series and M1 Series Heavy Duty Brushless Alternators
Capacitor - Test
HDB Series and M1 Series Heavy Duty Brushless Alternators
Stator - Test
HDB Series and M1 Series Heavy Duty Brushless Alternators
Rectifier - Test
HDB Series and M1 Series Heavy Duty Brushless Alternators
Residual Magnetism - Restore
HDB Series and M1 Series Heavy Duty Brushless Alternators
Regulator - Test
HDB Series and M1 Series Heavy Duty Brushless Alternators
Field Winding - Test
N3 Series Brushless Alternators
Capacitor - Test
N3 Series Brushless Alternators
Rectifier - Test
N3 Series Brushless Alternators
Stator - Test
N3 Series Brushless Alternators
Regulator - Test
N3 Series Brushless Alternators
Troubleshooting
General Information
HDB Series and M1 Series Heavy Duty Brushless Alternators
Charging System
HDB Series and M1 Series Heavy Duty Brushless Alternators
MID 161 - CID 0168 - FMI 00
Product Link - PL522/523
MID 161 - CID 0168 - FMI 01
Product Link - PL522/523
MID 161 - CID 1251 - FMI 03
Product Link - PL522/523
MID 122 - CID 0168 - FMI 00
Product Link 121S/300
MID 122 - CID 0168 - FMI 01
Product Link 121S/300
MID 122 - CID 1251 - FMI 03
Product Link 121S/300
Disassembly and Assembly
Alternator
943-953 TRACK-TYPE LOADERS VEHICLE SYSTEMS
Alternator - Assemble
26SI Series Alternator
Alternator - Disassemble
26SI Series Alternator
Alternator - Disassemble - M1 Series Alternator (35 Amp)
HDB Series and M1 Series Heavy Duty Brushless Alternators
Alternator - Assemble - M1 Series Alternator (35 Amp)
HDB Series and M1 Series Heavy Duty Brushless Alternators
Alternator - Assemble - HDB Series Alternator
HDB Series and M1 Series Heavy Duty Brushless Alternators
Alternator - Disassemble - HDB Series Alternator
HDB Series and M1 Series Heavy Duty Brushless Alternators
Alternator - Assemble
N3 Series Brushless Alternators
Alternator - Disassemble
N3 Series Brushless Alternators
Service Magazine
Charging System Troubleshooting Guide Has Been Updated for All Machines {1406, 7569}
Charging System Troubleshooting Guide Has Been Updated for All Machines {1406, 7569}

Caterpillar Parts SIS Catalog 953 :

Truck sale:

190,000 
Caterpillar 953K, track loaders, Construction
- track loaders
CATERPILLAR FINANCIAL SERVICES CORPORATION
285,000 
Caterpillar 953K, track loaders, Construction
- track loaders
FOLEY EQUIPMENT COMPANY
265,000 
 
344,000 
Caterpillar 953, track loaders, Construction
- track loaders
WHEELER MACHINERY CO.
268,000 
Caterpillar 953K, track loaders, Construction
- track loaders
CLEVELAND BROTHERS EQUIPMENT COMPANY INC
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