Alternator
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HDB Series and M1 Series Heavy Duty Brushless Alternators
[SENR4130]
HDB Series and M1 Series Heavy Duty Brushless Alternators
Service Tools
HDB Series and M1 Series Heavy Duty Brushless Alternators
General Information
ELECTRICAL AND STARTING SYSTEM
ALTERNATOR GP-CHARGING
HDB Series and M1 Series Heavy Duty Brushless Alternators
Alternator
HDB Series and M1 Series Heavy Duty Brushless Alternators
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
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
Field Winding - Test
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| Illustration 1 | g00824608 |
M1 Series Alternator | |
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| Illustration 2 | g00829660 |
HDB Series Alternator | |
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| Specifications for M1 Series Alternators | Specifications for HDB Series Alternators | |||||
|---|---|---|---|---|---|---|
| Part Number | 6N-9294 | 5S-9088 100-5047 |
169-3345 | 185-5294 | 177-9953 | 197-8820 |
| Consist Number | 9G-4574 | 6T-7223 100-5045 |
None | None | None | None |
| Application | Heavy Duty | Heavy Duty | Heavy Duty | Heavy Duty | Heavy Duty | Heavy Duty |
| Polarity | Negative Ground | Negative Ground | Negative Ground | Negative Ground | Negative Ground | Negative Ground |
| Type of "B-" Terminal | Isolated Ground | Isolated Ground | Case Ground | Case Ground | Case Ground | Case Ground |
| Rotation | CW / CCW | CW / CCW | CW | CW | CW | CW |
| Voltage Rating | 24 V | 24 V | 24 V | 24 V | 24 V | 24 V |
| Output Voltage | 28 ± 1 V | 28 ± 1 V | 28 ± 1 V | 28 ± 1 V | 28 ± 1 V | 28 ± 1 V |
| Rated Output Current | 35 A | 50 A | 50 A | 65 A | 80 A | 95 A |
| Rotor Field Winding Current at 28 V | 3.08 - 3.15 A | 3.08 - 3.15 A | 3.26 - 3.59 A | 3.26 - 3.59 A | 3.26 - 3.59 A | 3.26 - 3.59 A |
| Rotor Field Winding Resistance | 9 ± 0.1 Ohms | 9 ± 0.1 Ohms | 8.2 ± 0.4 Ohms | 8.2 ± 0.4 Ohms | 8.2 ± 0.4 Ohms | 8.2 ± 0.4 Ohms |
| Stator Winding Resistance (1 Coil) | 121 ± 9 mOhms | 111 ± 9 mOhms | 108 ± 6 mOhms | 62.9 ± 3.2 mOhms | 38.1 ± 2 mOhms | 26.7 ± 1.4 mOhms |
| Turn On Speed | 2000 rpm | 2000 rpm | 2000 rpm | 2000 rpm | 2000 rpm | 2000 rpm |
| Test Speed at 27 V and Rated Output Current (Cold) | 4000 rpm | 4000 rpm | 4000 rpm | 4000 rpm | 4000 rpm | 4000 rpm |
| Pulley Nut Torque (1) | 102 ± 7 N·m (75 ± 5 lb ft) | 102 ± 7 N·m (75 ± 5 lb ft) |
127 ± 10 N·m (94 ± 7 lb ft) |
127 ± 10 N·m (94 ± 7 lb ft) |
127 ± 10 N·m (94 ± 7 lb ft) |
127 ± 10 N·m (94 ± 7 lb ft) |
| "B+" Nut Torque (2) | 29 ± 8 N·m (21 ± 6 lb ft) |
29 ± 8 N·m (21 ± 6 lb ft) |
18.2 ± 2.4 N·m (13.4 ± 1.8 lb ft) |
18.2 ± 2.4 N·m (13.4 ± 1.8 lb ft) |
18.2 ± 2.4 N·m (13.4 ± 1.8 lb ft) |
18.2 ± 2.4 N·m (13.4 ± 1.8 lb ft) |
| "B-" Nut Torque (3) | 4.4 ± 1 N·m (39 ± 9 lb in) |
4.4 ± 1 N·m (39 ± 9 lb in) |
N/A | N/A | N/A | N/A |
| "B-" Bolt Torque (8) | N/A | N/A | 4.4 ± 1 N·m (39 ± 9 lb in) |
4.4 ± 1 N·m (39 ± 9 lb in) |
4.4 ± 1 N·m (39 ± 9 lb in) |
4.4 ± 1 N·m (39 ± 9 lb in) |
| Dimension (4) | 84.9 ± 1.0 mm (3.34 ± 0.04 inch) |
84.9 ± 1.0 mm (3.34 ± 0.04 inch) |
- | - | - | - |
| Dimension (5) | 100.65 ± 0.55 mm (3.963 ± 0.022 inch) |
100.65 ± 0.55 mm (3.963 ± 0.022 inch) |
100.6 ± .5 mm (3.96 ± 0.02 inch) |
100.6 ± .5 mm (3.96 ± 0.02 inch) |
100.6 ± .5 mm (3.96 ± 0.02 inch) |
100.6 ± .5 mm (3.96 ± 0.02 inch) |
| Dimension (6) | 222.25 mm (8.75 inch) |
222.25 mm (8.75 inch) |
222 mm (8.74 inch) |
222 mm (8.74 inch) |
222 mm (8.74 inch) |
222 mm (8.74 inch) |
| Dimension (7) | 148 mm (5.8 inch) |
148 mm (5.8 inch) |
- | - | - | - |
| Weight | 8.7 kg (19.2 lb) |
8.8 kg (19.4 lb) |
10.2 kg (22.5 lb) |
10.2 kg (22.5 lb) |
10.2 kg (22.5 lb) |
10.2 kg (22.5 lb) |
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