Upright LX31 Service & Parts Manual

Schematics
Section
LX 31/41 Work Platform 6-23
Figure 6-11: Electrical Schematic, Four Wheel Drive Gas / Propane Model w/ Outriggers (After Serial Number 1330)
6.1
Note: See figure 6-17 for relay, terminal strip locations.
Table 6-11: (cont.)
REFERENCE
DESIGNATION NAME FUNCTION LOCATION
S12 Engine Stop Switch Cuts power to ignition Lower control box,
module, and fuel shut-off in panel second from
solenoid. top, second from right.
S13 Starter Switch Supplies power to starter Lower control box, in
motor solenoid. panel, top, second
from right.
S15 Emergency Stop Cuts power to lower Lower control box, in
Switch controls and engine. panel, top, first from left.
S16 Chassis / Platform Supplies power to either Lower control box, in
Switch upper or lower controls. panel, second from top,
second from left.
S17 Down Switch Supplies power to down Lower control box, in
relay. panel, third from top,
first from left.
S18 Lift Switch Supplies power to up Lower control box, in
relay. panel, second from top,
first from left.
S19 Throttle Switch Supplies power to throttle Lower control box, in
relay. panel, top, first from
right.
S20 Choke Switch Supplies power to choke Lower control box, in
relay. panel, second from top,
first from right.
S22-25 Outrigger Extend / Supplies power to outrigger Upper control box.
Retract Switches extend / retract relays.
S26-29 Drive Interlock Completes ground circuit Outrigger cylinders.
Switches to drive relay when all
outriggers are retracted.
SEN1 Level Sensor Provides power to cutout Control module.
relay when machine is level.
SOL1 Remote Starter Solenoid Switches power to starter Power module, on,
motor solenoid, and throttle left side of engine.
solenoid during starting.
SOL2 Fuel Shut-Off Solenoid Controls fuel valve. Power module,to
rear of engine.
SOL3 Gas Solenoid Controls Fuel Valve. Power module, inline
with gasoline supply.
SOL4 Propane Shut-Off Controls propane valve. Power module, inline
Solenoid propane supply.
SOL5 Proportional Solenoid Controls proportional Right side of manifold,
valve. port marked 'G'.
SOL6 Forward Solenoid Controls forward valve. Right side of valve
manifold, port marked 'K'.
SOL7 Reverse Solenoid Controls reverse valve. Right side of manifold,
port marked 'L'.
SOL8 Lift Solenoid. Controls lift valve. Right side of manifold,
port marked 'J'.
SOL9 Shunt Solenoid Controls shunt valve. Front of manifold, port
markeed 'E'.
SOL10 Series / Parallel Solenoid Controls series / parallel Front side of manifold,
(two) valves. ports marked 'Q' & 'R'.
SOL11 Axle Float Solenoid Controls axle float valve. Front of manifold, port
marked 'F'.
SOL12 Down Solenoid Controls down valve. Lift cylinder, lower end.
SOL13 Steer Right Solenoid Controls steer valve when Top of manifold, on
steering right. steer valve.
SOL14 Steer Left Solenoid Controls steer valve when Top of manifold, on
steering left. steer valve.
SOL15 Throttle Solenoid Controls engine throttle. Power module, engine,
right side.
SOL16 Choke Solenoid Controls engine choke. Power module, engine,
right side.
SOL17 OutriggerExtend Solenoid Controls Extend Outrigger valve manifold.
Left Hand Front Valve.
SOL18 Outrigger Retract Solenoid Controls Retract Valve. Outrigger valve manifold.
Left Hand Front
SOL19 OutriggerExtend Solenoid Controls Retract Valve. Outrigger valve manifold.
Left Hand Aft
SOL20 Outrigger Retract Solenoid Controls Retract Valve. Outrigger valve manifold.
Left Hand Aft
SOL21 OutriggerExtend Solenoid Controls Retract Valve. Outrigger valve manifold.
Right Hand Aft
SOL22 Outrigger Retract Solenoid Controls Retract Valve. Outrigger valve manifold.
Right Hand Aft
SOL23 OutriggerExtend Solenoid Controls Retract Valve. Outrigger valve manifold.
Right Hand Front
SOL24 Outrigger Retract Solenoid Controls Retract Valve. Outrigger valve manifold.
Right Hand Front

Upright LX31 Specifications

General

Brand	Upright
Model	LX31
Category	Lifting Systems
Language	English