Upright AB46 I User Manual

Section
Troubleshooting
4-4 AB46 Work Platform
4.2
Table 4-2 Troubleshooting Guide - Electrical Schematics
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
CCW
Cage Rotate CW Slew CCW Slew CW Drive Diff Lock Drive Parking Brake Release Tilt Alarm Tilt Light
Battery
XX
25 A Fuse
XX
Chassis EM Stop Switch
XX
Chassis Key Switch
XX X
10 A Circuit Breaker CB1 XX
Chassis Control Power Relay
XX
Starter Motor / Solenoid
XX
Start Solenoid
XX
Alternator
XX
10 Amp Circuit breaker CB2
X
Platform EM Stop Switch
XX
10 Amp Control Box Fuse
X
Control Box Key Switch
X
Diode DB20R
X
Diode DB20L
X
Engine Relay
Contacts and Coil
XX
Tilt Relay
Contacts
XX XX
Tilt Light
off for normal operation
XX
Tilt Alarm off f
or normal operation
XX
Brake Relay
Contacts
XX
Tilt Sensor
(red wire)
XX
Tilt Sensor
(white wire)
XX XX
Diff Lock Relay
contacts
XX
Propane Relay
contacts
XX
Gas Rel ay
contacts
XX
Choke Relay
contacts
XX
Horn Relay contacts
XX
Throttle Relay
contacts
X X XXXXXXXXXXXXXXXXXX
Down Limit Switch
XX
Down Relay
coil
XX
Engine Oil Pressure Switch
XX
Distributor
XX
Ignition Coil
XX
Fuel Select Switch
XX
Propane Relay
coil
XX
LP Valve
XX
Gas Rel ay
coil
XX
Gas Val ve
XX
Fuel Pump
XX
Chassis Control Power Relay
coil
X
Chassis Control Power Relay
contacts
XX
Start Solenoid
XX
Starter Motor
XX
Start Switch
X
Choke Switch
XX
Choke Relay
XX
Choke
XX
Choke Diode
XX
Throttle Relay Coil
XXXXXXXXXXXXXXXX
Throttle Solenoid
XXXXXXXXXXXXXXXX
Lower Turret Rotate Switch
XX

Upright AB46 I Specifications

General

Brand	Upright
Model	AB46 I
Category	Boom Lifts
Language	English