Snorkel LX41 Electric-sn4022+ - Manual (Page 73)

Section 3 - Troubleshooting Electric Truth Tables
067448-003 LX31/LX41 Electric Work Platform Page 3-3
3-7 E LECTRIC T RUTH T ABLES
E L E C T R I C A L S C H E M A T I C S
C OMPONENT
F
UNC
TION
L
OW
E
R
C
ONT
R
O
L
S
U
PPER
C
ON
TR
O
L
S
D
RIVE
F
OR
W
A
R
D
D
RIVE
R
EV
E
R
S
E
R
AISE
P
LA
TF
ORM
L
OW
E
R
P
LATF
O
R
M
S
TE
ER
R
IG
HT
S
TE
ER
L
EFT
B
RAK
ES
L
EV
E
L
S
ENSO
R
A
LA
RM
D
OW
N
A
LA
RM
H
IG
H
/L
OW
S
PEED
B
ATTER
Y
C
HA
R
G
E
R
ALM1 Level Sensor Alarm X
ALM2 Down Alarm X
BAT1 Battery X X X X X
C1 Main Power Contactor X X X X
C2 Forward Contactor X
C3 Reverse Contactor X
C4 Pump Override Contactor X X X X X
C5 Pump/Traction Contactor X X
CB1 Circuit Breaker X X
CB2 Circuit Breaker X X
CH1 Battery Charger X
CONT Controller X X X X X X X X X X
F1 Main Fuse X X X
F2 Main Fuse X X X
MOT1 Power Unit Motor X X X X X X X
MOT2 Power Unit Motor X X X X X X X
MOT3 Left Traction Motor X X X
MOT4 Right Traction Motor X X X
R1 Drive/Lift Relay X X X X X
R2
8 Meter Cutout Relay X X X
Platform Stowed Relay X X X X X
R3 Level Sensor Alarm Relay X
R4 Up Relay X
R5 Down Relay X X X X
R6 Down Alarm Relay X
R7 Steer Right Relay X
R8 Steer Left Relay X
R9 Pump Start Relay X X
R10 Brake Relay X X X
R11 Brake Release Relay X X X
R12 Power Relay X X X X
R15 Serial #4022-4274 | Brake Release Relay X
R16 Platform Power Relay X X X X X
R17 Prevent Pump Start Relay X X X X
RES1 Resistor Pack X X X X
S1 Control Handle Interlock Switch X X X X X
S2 Forward Micro Switch X
S3 Reverse Micro Switch X
S4 Lower Controls Emergency Stop Switch X X X X X X
S5 Lift Button X X
S6 Lower Button X X
S7 Brake Release Button X X X
S8 Lift/Drive Switch X X X X
S9 High/Low Switch X