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Model Code Page
31. Tractor ele tri cal system
1. 9. 2002
6000--8950 310 4A
1. 8. 1998
Alternator Iskra AAK 5118 14 V 95 A
(Sisu Diesel no. 8366 40927)
Nominal voltage 12 V.................................................................
Max. current (test voltage 13 V)
2000 r/min ≥50 A......................................................................
4000 r/min ≥84 A......................................................................
6000 r/min ≥94 A......................................................................
Charging s tarts at 1100 r/min................................................................
Max. permissible rotation speed 15 000 r/min....................................................
Slide ring min. diameter 15,3 mm...........................................................
Min. brush length 5mm................................................................
Rotor resistance 2,7...2,97 ohm.................................................................
Stator resistance 0,33...036 ohm.................................................................
Tightening t orques:
1. Shaft nut 50...70 Nm.....................................................................
2. Connec t or B+ (M6) 4,2...6,0 Nm............................................................
3. Connec t or D+ (M5) 2,7...3,8 Nm............................................................
4. Connector W (M 5) 2,7...3,8 Nm.............................................................
Alternator Bosch NC 14 V 70---120 A
(Sisu Diesel no 8368 40939)
Nominal voltage 12 V.................................................................
Max. current (13,5 V)....................................................................
--- 2000 r/min 79 A....................................................................
--- 4000 r/min 111 A....................................................................
--- 6000 r/min 120 A....................................................................
Charging s tarts at 1200 r/min................................................................
Max. permissible rotation speed 12 000 r/min....................................................
Tightening t orques:
1. Shaft nut 75...85 Nm.....................................................................
2. Connector B+ (M8) Max. 18 Nm............................................................
3. Connector D+ (M5) Max. 5 Nm............................................................
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