Upright SB60 - Page 49

Troubleshooting
Section
4-5SB60 Work Platform
Table 4-2 Trouble Shooting Guide - Electrical Schematic
Engine Start and Run Drive Forward Drive Reverse Second speed Drive Steer Right Steer Left Axle Float Brake Release Boom Raise Boom Lower Boom Extend Boom Retract Jib Raise Jib Lower Platform Rotate Turret Rotate Cage Level Emergency down
Gasoline Relay Contacts X
Start Relay Coil X
Start Relay Contacts X
Ignition Relay Coil X
Ignition Relay Contacts X
Boom Power Relay Coil X X X
Boom Power Relay Contacts X X X
Boom Solenoid XXX
Brake / Hi Throttle Relay Coil X X
Brake / Hi Throttle Relay Contacts X X X
Brake Solenoid X X X
Dump / Mid Throttle Relay Coil XXX XXXXXXXXXX
Dump / Mid Throttle Relay Contacts XXX XXXXXXXXXX
Dump Solenoid XXX XXXXXXXXXX
Tilt Relay Coil XX XXXXXXXXXX
Tilt Relay Contacts XX XXXXXXXXXX
Aux Power Relay Coil X
Aux Power Relay Contacts X
Drive Interlock Switch Lift X X X
Drive Interlock Switch Extend X X X
Drive Interlock Switch Jib X X X
Shift Solenoid X
Shift Relay Coil X
Shift Relay Contacts X
Steer Right Solenoid X
Steer Right Relay Coil X
Steer Right Relay Contacts X
Steer Left Solenoid X
Steer Left Relay Coil X
Steer Left Relay Contacts X
Trim Up Solenoid X
Trim Up Relay Coil X
Trim Up Relay Contacts X
Trim Down Solenoid X
Trim Down Relay Coil X
Trim Down Relay Contacts X
Axle Lock Solenoid X X
Axle Lock Relay Coil X X
Axle Lock Relay Contacts X X
Lift Cushion Upper Hg Switch X
Superflex Controller X X X X X X X X X X X X X X X
Jib Up Solenoid X
Jib Up Relay Coil X
Jib Up Relay Contacts X
Jib Down Solenoid X
Jib Down Relay Coil X
Jib Down Relay Contacts X
Jib Switch XX
Platform Rotate Right Solenoid X
Platform Rotate Right Relay Coil X
4.2
COMPONENT
FUNCTION