JCB Self-Regulating Alternators Service Manual 9813-2800

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JCB Self-Regulating Alternators Service Manual 9813-2800

$30.00

Type Of Manual: Service Manual
ManualID: 9813-2800
Number of Pages: 107
Size: 6.6MB
Format: PDF

Category: JCB Service Manual PDF

Model List:
- Self-Regulating Alternators

1. Care and Safety
2. Safety Check List …………………………………………………………………………… 1-1
3. Safety – Yours and Others ……………………………………………………………1-1
4. Safety Warnings …………………………………………………………………………1-1
5. Safety Check List ……………………………………………………………………….1-2
6. Principle of Operation
7. Self-Excited AVR Controlled ……………………………………………………………. 1-5
8. AVR Accessories …………………………………………………………………………… 1-6
9. Identification …………………………………………………………………………………. 1-7
10. Key Component ………………………………………………………………………….1-8
11. Maintenance
12. JCB HM Range Alternators …………………………………………………………….. 1-9
13. Assessment of windings conditions after long periods of storage or inactivity. …………………………………………………………………………………………….1-9
14. Assessment of current functioning (absence of anomalous noises or vibrations). ………………………………………………………………………………………..1-9
15. Mechanical checks of fastening bolts and, in particular, of electric connections. ……………………………………………………………………………………….1-10
16. Internal and external cleaning of the generator. …………………………….1-10
17. Maintenance and replacement (if necessary) of bearings. ……………… 1-11
18. Generator versions HM160-200-250 ……………………………………………1-12
19. Generator versions HM230-HM355 …………………………………………….1-13
20. Cleaning of Air Filters (if available) ………………………………………………1-14
21. Cleaning of Windings ………………………………………………………………..1-15
22. Replacement of Diode Bridge …………………………………………………….1-18
23. Generator versions: HM160-200. Procedure to check the diodes of the exciter rotor. ………………………………………………………………………………..1-19
24. Replacement of exciter. Generator versions: HM160-250 ………………1-21
25. Generator versions: HM280-355. ………………………………………………..1-22
26. Replacement of voltage ……………………………………………………………..1-23
27. Check of Residual Voltage …………………………………………………………1-25
28. DSR AVR …………………………………………………………………………………1-26
29. Cummins Range Alternators …………………………………………………………. 1-29
30. Guidance of Typical Insulation Resistance [IR] Values …………………..1-29
31. New Machines ………………………………………………………………………….1-29
32. At Generating Set Manufacturers Works ………………………………………1-29
33. Generators in Service ………………………………………………………………..1-29
34. Winding Condition Assessment …………………………………………………..1-29
35. Procedure for Insulation Testing ………………………………………………….1-30
36. Methods of Drying Out Generators ……………………………………………..1-30
37. Typical Drying Out Curve …………………………………………………………..1-31
38. Air Filters …………………………………………………………………………………1-32
39. Fault Finding …………………………………………………………………………….1-32
40. SX460 AVR – Fault Finding ………………………………………………………..1-32
41. SX440 AVR – Fault Finding ………………………………………………………..1-33
42. SX421 AVR – Fault Finding ………………………………………………………..1-33
43. Transformer Control – Fault Finding …………………………………………….1-33
44. MX341 AVR – Fault Finding ………………………………………………………..1-34
45. MX321 AVR – Fault Finding ………………………………………………………..1-34
46. Residual Voltage Check …………………………………………………………….1-35
47. Separate Excitation Test Procedure …………………………………………….1-36
48. AVR Maintenance
49. HM Range Regulators ………………………………………………………………….. 1-40
50. Electrical Connection …………………………………………………………………1-40
51. DSR Digital Regulator ……………………………………………………………….1-45
52. Cummins Range ………………………………………………………………………….. 1-49
53. Direction of Rotation ………………………………………………………………….1-49
54. Generator Set Testing ……………………………………………………………….1-52
55. Connections Electrical
56. HM Range Alternators ………………………………………………………………….. 1-57
57. Winding Resistance at 20°C Ambient. …………………………………………1-57
58. 4 Poles 50Hz 3 Phase ……………………………………………………………….1-79
59. 4 Poles 50Hz 3 Phase ……………………………………………………………….1-80
60. 4 Poles 50Hz 3 Phase ……………………………………………………………….1-81
61. 4 Poles 50Hz 3 Phase ……………………………………………………………….1-82
62. 4 Poles 50Hz 3 Phase ……………………………………………………………….1-83
63. 4 Poles 50Hz 3 Phase ……………………………………………………………….1-84
64. 4 Poles 60Hz 3 Phase ……………………………………………………………….1-85
65. 4 Poles 60Hz 3 Phase ……………………………………………………………….1-87
66. Ratings Book Glossary …………………………………………………………………. 1-89
67. Winding Configurations and Winding Numbers ……………………………..1-89
68. Specification
69. Rating Definitions ………………………………………………………………………… 1-91
70. Base Continuous Ratings …………………………………………………………..1-91
71. Peak Standby Rating (40ºc ambient temperature) …………………………1-91
72. Peak Standby Rating (27ºC ambient temperature) ………………………..1-91
73. Winding Numbers Used On Cummins-Stamford Alternators ………………. 1-92
74. AVR Controlled 40°C Ambient Temperature Class H Temp Rise 125°C
75. (Base Continuous Rating) ………………………………………………………….1-93

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