Snorkel LX41 Electric-sn4022+ - Manual (Page 86)

Activating "TEST" Section 3 - Troubleshooting
Page 3-16 067448-003 LX31/LX41 Electric Work Platform
Figure 3-3: MOS90 Wiring Diargam
E
1 2 3 4 5
TACH SPEED SIGNAL
POSITIVE SIDE OF ALL CONT
ACTOR COILS
NO CONNECTION NO CONNECTION NO CONNECTION NO CONNECTION NO CONNECTION NO CONNECTION
BA
TTER
Y NEGA
TIVE SUPPL
Y
TACH DIRECTION SIGNAL INPUT FROM T
ACH GENERA
TOR
POWER SUPPL
Y FOR
INTERF
ACE CIRCUIT
INPUT FROM T
ACH GENERA
TOR
TA
C
H
GENERA
T
O
R
LEFT
M
OTO
R
O
VER
SPEED RELA
Y
48 V
O
L
T
RELA
Y
TA
C
H
CIRCUIT INTERF
A
C
E
MODULE
RIGHT M
OTO
R
REVERSE CONT
A
C
T
O
R
FOR
W
ARD CONT
A
C
T
O
R
LEFT
BRAKE RIGHT BRAKE
PUMP
O
VERIDE
CONT
A
C
T
O
R
PUMP/
TRA
CTION
CONT
A
C
T
O
R
TRACTION MODE = 48 VOL
TS
PUMP MODE = 0 VOL
TS
BRAKE ON = 48 VOL
TS
BRAKE OFF = 0 VOL
TS
SWITCH CLOSED = 48 VOL
TS
SWITCH OPEN = 0 VOL
TS
TRACTION ACCELERA
TOR SIGNAL
3.5 TO 0 VOL
TS = MIN TO MAX SPEED
48 VOL
TS & GOES TO 0 VOL
TS
TO CLOSE FWD CONT
ACTOR
48 VOL
TS & GOES TO 0 VOL
TS
TO CLOSE REV CONT
ACTOR
FORW
ARD = 0 VOL
TS
REVERSE = 18 VOL
TS
FWD 0-100% = 7.5 TO 15 VOL
TS
REV 0-100% = 7.5 TO 0 VOL
TS
NORMAL = 48 VOL
TS
TIL
T OR OVER-SPEED = 0 VOL
TS
HEIGHT LIMIT SWITCH OPEN = 0 VOL
TS
NO CONNECTION POWER ON = 48 VOL
TS
POWER ON = 48 VOL
TS
FORW
ARD = 48 VOL
TS
NEUTRAL = 0 VOL
TS
REVERSE = 48 VOL
TS
NEUTRAL = 0 VOL
TS
NO CONNECTION NO CONNECTION
BA
TTER
Y POSITIVE FROM
POWER ON SWITCHES BA
TTER
Y POSITIVE SUPPL
Y
TO ALL CONT
ACTORS
BA
TTER
Y NEGA
TIVE
–
OUTPUT
–
0-100% FWD SPEED = 0 TO +50 VOL
TS
—
0-100% REV SPEED = 0 TO
–
50 VOL
TS
TA
C
H
GENERA
T
O
R
–
OUTPUT
–
0-100% FWD SPEED = 0 TO +50 VOL
TS
—
0-100% REV SPEED = 0 TO
–
50 VOL
TS
MOS90
CONTR
OLLER
–
CONDITION
–
NO OVER SPEED = 48 V
OVER SPEED = 0 V
FUSE
6.3 AMP
FUSE
20 AMP
TIL
T SWITCH
HEIGHT LIMIT SWITCH
FORW
ARD SWITCH TIL
T SWITCH & OVERSPEED INPUT
POWER TO TURN MOS90 ON
HIGH-LOW SPEED SWITCH
TACH SPEED SIGNAL
TRACTION
REVERSE SWITCH
OFF PUMP SELECT
6K OHM POT
.
PUMP
1
Black
16
White/Blue
13
White/Red
14
White/Black
15
White/Y
ellow
17
White/Green
2
Brown
12
White/Purple
7
Blue
4
Orange
3
Red (spare)
5
Y
ellow
6
Green
8
Purple
11
Pink
9
Grey (spare)
10
White (spare)
A B C D E 6 7 8 9 10 11 12 13 14 15 16