Upright LX41 Service Manual

Section 3 - Troubleshooting Electric Truth Tables
067448-023 LX31/LX41 Electric and Bi-Energy Work Platform | European Specifications Page 3-3
3-7 E
LECTRIC
T
RUTH
T
ABLES
E LECTRICAL S CHEMATICS
C
OMPONENT
F
UNCTION
L
OWER
C
ONTROLS
U
PPER
C
ONTROLS
D
RIVE
F
ORWARD
D
RIVE
R
EVERSE
R
AISE
P
LATFORM
L
OWER
P
LATFORM
S
TEER
R
IGHT
S
TEER
L
EFT
B
RAKES
L
EVEL
S
ENSOR
A
LARM
D
OWN
A
LARM
H
IGH
/L
OW
S
PEED
B
ATTERY
C
HARGER
E
NGINE
(B
I
-E
NERGY
)
G
ENERATOR
(B
I
-E
NERGY
)
ALM1 Level Sensor Alarm X
ALM2 Down Alarm X
BAT1 Battery X XXX X
BAT2 (Bi-Energy) Battery XX
C1 Main Power Contactor X XXX
C2 Forward Contactor X
C3 Reverse Contactor X
C4 Pump Override Contactor X XX X X
C5 Pump/Traction Contactor X X
CB1 Circuit Breaker X X
CB2 Circuit Breaker X X
CB3 (Bi-Energy) Circuit Breaker XX
CH1 Battery Charger X
CONT Controller X XXXX X X XXX
F1 Main Fuse X X X
F2 Main Fuse X X X
F9 (Bi-Energy) Engine Fuse XX
MOT1 Power Unit Motor X XXXX XX
MOT2 Power Unit Motor X XXXX XX
MOT3 Left Traction Motor X X X
MOT4 Right Traction Motor X X X
P1 (Bi-Energy) Fuel Pump X
R1 Drive/Lift Relay X XXXX
R2
8 Meter Cutout Relay X X X
Platform Stowed Relay X XXX 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 XXX
R13 (Bi-Energy) Start Relay X
R14 (Bi-Energy) Charge Relay X
R15
Serial #4022-4274 | Brake Release Relay X
Serial #4275–Up | (Bi-Energy) 12V Charge Relay X
R16 Platform Power Relay X XXXX
R17 Prevent Pump Start Relay X XXX
R18 (Bi-Energy) Starter Relay X
R19 (Bi-Energy) Glow Plug Relay X

Upright LX41 Specifications

General

Brand	Upright
Model	LX41
Category	Lifting Systems
Language	English