Section
Troubleshooting
4-6 AB46 Work Platform
4.2
Table 4-2 Troubleshooting Guide - Electrical Schematics - (continued)
Turret Drive Relay coil
XX
Drive Joystick
XX
Diff Lock Button
X
Diff Lock Relay
X
Diff Lock Solenoid Valve
X
Trim Up Solenoid Valve
X
Trim Down Solenoid Valve
X
Trim Up Relay coil
X
Trim Up Relay contacts
X
Trim Down Relay coil
X
Trim Down Relay contacts
X
Jib Up Solenoid Valve
X
Jib Down Solenoid Valve
X
Jib Up Relay coil
X
Jib Up Relay contacts
X
Jib Down Relay coil
X
Jib Down Relay contacts
X
Boom Up Solenoid Valve
X
Boom Down Solenoid Valve
X
Boom Up Relay coil
X
Boom Up Relay contacts
X
Boom Down Relay coil
X
Boom Down Relay contacts
X
Boom Extend Solenoid Valve
X
Boom Retract Solenoid Valve
X
Boom Extend Relay coil
X
Boom Extend Relay contacts
X
Boom Retract Relay coil
X
Boom Retract Relay contacts
X
Riser Up Solenoid Valve
X
Riser Down Solenoid Valve
X
Riser Up Relay coil
X
Riser Up Relay contacts
X
Riser Down Relay coil
X
Riser Down Relay contacts
X
Cage Right Solenoid Valve
X
Cage Left Solenoid Valve
X
Cage Right Relay coil
X
Cage Right Relay contacts
X
Cage Left Relay coil
X
Cage Left Relay contacts
X
Turret Right Solenoid Valve
X
Turret Left Solenoid Valve
X
Turret Right Relay coil
X
Turret Right Relay contacts
X
Turret Left Relay coil
X
Turret Left Relay contacts
X
Steer Right Solenoid Valve
X
Steer Left Solenoid Valve
X
Proportional Valve
XXXXXXXXXX
High Flow Valve
XXXX
Diode DB21
X
Bypass Solenoid Valve
X
Diode DB25
XX
Component .
.
.
.
Function
Engine Run
Upper Controls
Engine Run
Lower Controls
Engine Start
Upper controls
Engine Start
Lower Controls
Steer Right
Steer Left
Riser Elevate
Riser Descend
Boom Extend
Boom Retract
Boom Raise
Boom Lower
Jib Up
Jib Down
Cage Level Up
Cage Level Down
Cage Rotate
Cage Rotate CW
Slew CCW
Slew CW
Drive
Diff Lock Drive
Parking Brake
Release
Tilt Alarm
Tilt Light