WORKSHOP MANUAL AC172R Alternator
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INTRODUCTION
1.1 The alternator
1.2 Working principle
DISMANTLING
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151
2.1 Removing the pulley and fan 151
2.2 Removing the rear cover 151
2.3 Removing the capacitors 151
2.4 Removing the terminal box 152
2.5 Removing the regulator 152
2.6 Removing the heat sink assembly 152
2.7 Separating the stator from the end shields 153
2.8 Separating the rotor from the drive end shield 153
2.9 Removing the clamp plate 153
2.10 Removing the drive end bearing 154
2.11 Removing the slip-ring end bearing 154
2.12 Removing the drive end bearing seal 154
COMPONENT INSPECTION AND RENEWAL 155
3.1 General 155
3.2 Brushgear 155
3.3 Stator 155
3.4 Rotor 155
3.5 Bearings 156
3.6 Renewing the slip-rings 156
3.7 Testing the diodes 157
3.8 Renewing the diodes and heat sinks 157
REASSEMBLY 159
4.1 Fitting the drive end bearing seal 159
4.2 Fitting the drive end bearing 159
4.3 Fitting the clamp plate 159
4.4 Fitting the slip-ring end bearing 160
4.5 Fitting the rotor into the drive end shield 160
4.6 Fitting the stator to the drive end shield 160
4.7 Fitting the slip-ring end shield 161
4.8 Fitting the heat sink & diode assembly 161
4.9 Fitting the terminal box 161
4.10 Fitting the regulator 162
4.11 Fitting the rear cover 162
4.12 Fitting the pulley and fan 162
147 IA
TESTING & LUBRICATION 163
5.1 Test equipment 163
5.2 Static tests - regulator 163
5.3 Static tests - alternator 163
5.4 Performance testing 163
5.5 Lubrication 164
ADDITIONAL INFORMATION 165
6.1 Special tools 165
6.2 Cleaning fluids 165
6.3 List of suppliers of materials 165
TECHNICAL DATA 166
LIST OF TORQUE VALUES 167

WORKSHOP MANUAL AC172R Alternator
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