Repair and Testing Instructions for T1 Page 3
Alternator 0120 689 552
Edition 001
All rights rest with Robert Bosch Corp, including patent rights. All rights of use of reproduction and publication rest with R. B. Corp.
UA/ASV
04.12.98
T1ALTFinal.DOC
Table of contents
1
GENERAL ............................................................................................................................................................... 5
2
SAFETY PRECAUTIONS....................................................................................................................................... 6
2.1
S
PECIAL
T
OOL
U
SAGE
.......................................................................................................................................... 6
2.2
F
IRE
R
ISK
............................................................................................................................................................ 6
2.3
S
KIN
P
ROTECTION
............................................................................................................................................... 6
2.4
C
OMPRESSED
A
IR
................................................................................................................................................ 6
2.5
E
XPLOSION
R
ISK
.................................................................................................................................................. 6
3
SPECIFICATIONS .................................................................................................................................................. 7
3.1
E
LECTRICAL
T
EST
S
PECIFICATIONS
...................................................................................................................... 7
3.2
M
ECHANICAL
T
EST
S
PECIFICATIONS
..................................................................................................................... 8
3.3
T
IGHTENING
T
ORQUES
......................................................................................................................................... 8
4
ALTERNATOR SCHEMATIC ............................................................................................................................... 9
5
ALTERNATOR CODING..................................................................................................................................... 10
6
PARTS CLEANING .............................................................................................................................................. 11
7
TOOLS, TEST EQUIPMENT LUBRICANTS AND ADHESIVES..................................................................... 12
7.1
T
EST
E
QUIPMENT
.............................................................................................................................................. 12
7.2
S
PECIAL
T
OOLS
................................................................................................................................................. 12
7.3
L
UBRICANTS AND
A
DHESIVES
............................................................................................................................ 13
7.3.1
Lubricant Quantities ................................................................................................................................. 13
8
EXPLODED VIEW................................................................................................................................................ 14
9
ALTERNATOR DISASSEMBLY AND TESTING .............................................................................................. 15
9.1
R
EAR
C
OVER
R
EMOVAL
..................................................................................................................................... 15
9.2
V
OLTAGE
R
EGULATOR
R
EMOVAL
....................................................................................................................... 15
9.2.1
Brush Replacement ................................................................................................................................... 16
9.3
N
OISE
S
UPPRESSION
C
APACITOR
T
ESTING AND
R
EMOVAL
.................................................................................... 16
9.4
P
ULLEY AND
F
AN
R
EMOVAL
............................................................................................................................... 17
9.5
S
EPARATION OF
D
RIVE
S
HIELD AND
C
OLLECTOR
E
ND
S
HIELD
............................................................................. 17
9.6
R
ECTIFIER
A
SSEMBLY
T
ESTING
.......................................................................................................................... 18
9.7
R
EMOVAL AND
T
ESTING OF
S
TATOR
A
SSEMBLY
.................................................................................................. 19
9.8
R
ECTIFIER
A
SSEMBLY
R
EMOVAL
........................................................................................................................ 20
9.9
D
AMPENING
R
ESISTOR
T
ESTING AND
R
EMOVAL
.................................................................................................. 21
9.10
R
EMOVAL OF
C
OLLECTOR
E
ND
S
HIELD
B
EARING AND
S
EAL
................................................................................. 21
9.11
R
EMOVAL OF
S
LIDING
B
USHING IN
C
OLLECTOR
E
ND
S
HIELD
............................................................................... 22
9.12
R
EMOVAL OF
R
OTOR FROM
D
RIVE
E
ND
S
HIELD
................................................................................................... 22
9.13
R
EMOVAL OF
B
EARING AND
S
EAL FROM
D
RIVE
E
ND
S
HIELD
................................................................................ 24
9.14
R
EMOVAL OF
C
OLLECTOR
R
ING
E
ND
I
NNER
B
EARING
R
ACE FROM
R
OTOR
............................................................ 24
9.15
R
OTOR
I
NSPECTION
........................................................................................................................................... 25
9.16
C
OLLECTOR
R
ING
R
EPLACEMENT
....................................................................................................................... 26
10
ALTERNATOR ASSEMBLY............................................................................................................................ 27
10.1
R
OTOR
A
SSEMBLY
............................................................................................................................................. 27
10.2
D
RIVE
E
ND
S
HIELD
A
SSEMBLY
........................................................................................................................... 28