ELECTRICAL DIAGRAMS
Tennant 1520 (10–01)
14
WIRE DIAGRAM 120V
15
WHT
16
BLK
BRN
BLK
10
12
BLK
WHT
14
15
RED
RED
29
BLU
22
BLK
WHT
BLK
BLK
24
BLK
6
10
BLK
BLK
32
GRY
18
ORG RED WHT
ORG RED WHT
RED
30
26
RED
25
BLU
BRN
38
ORG
WHT/
ORG
20
17
BLU
22
44
BLU
24
BLK
ORG
17
WHT/ORG
20
13
30
RED
32
29
BRN
16
PNK
19
25
BLU
36
21
40
BRN
38
23
40
11
WHT
BLK
BLK
4
BLK
2
8
33
1
3
WHT
WHT
33
13
27
7
WHT/
RED
RED
26
36
21
31
6
31
5
5
9
7
WHT/
RED
21
36
44
BLU
BRN
38
25
BLU
36
21
2
BLK
RED
WHT
WHT
WHT
WHT
WHT
BLK
BLK
BLK
WHT/
RED
RED
BLK
42
35
28
28
BLU
44
BLU
YEL
42
42
YEL
WHT/
BLK
42
YEL
44
YEL
BLU
44
YEL
MAIN
ACTUATOR
MOTOR
DRIVE
MOTOR
AMP
C.B.
AMP
C.B.
VACUUM
MOTOR
PUMP
BRUSH
MOTOR
ACTUATOR
VACUUM
BRUSH
ROLL
SWITCH
5K
POTENTIOMETER
SOL\
BRUSH
SPEED
CONTROL
BOARD
BRIDGE
RECTIFIER
(BRUSH)
BRIDGE
RECTIFIER
(ACTUATOR)
RESTORATIVE
SOLENOID
DRIVE
ROLL
SWITCH
SPEED CONTROL
ADJUSTMENT
INTERIM
SOLENOID
INTERIM /
RESTORATIVE
AC
AC
AC
AC
8
4.5
2.0
