Hy-Brid Lifts HB-1030, Maintenance & Troubleshooting Manual

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SECTION 6 | TROUBLE SHOOTING FLOWCHARTS
6.3 | STEER CIRCUIT
No Left Turn & Right Turn
OK?
No Right Turn & Left Turn
OK?
Does machine steer ?
(drive, elevate, lower OK)
Check for power connection.
See Hy-Brid Troubleshooting.
(Power connections at pump,
fuse, etc.)
No; Drive, elevate and
lower not operating
Consider Steer Limit Switch Adjustment
Check electrical connections at switch. Do a
continuity check on switch.
Consider relay failure, relay
block wiring.
Check steer actuator f
failure. Apply 24V to lea
Consider joystick failure or
wiring connection problem.
Consider damaged
main cable, main
cable connections at
upper and lower
control. (Check
terminals #17 & #22)
No; Steering
Not operating
properly
Check wire connections at actuator.
Pull test connections—if failure,
crimp on new connector(s)
Consider mode limit switch wiring or switch failure
(red and/or black wires) Continuity test on switch,
voltage test on red/black wires
Verify joystick
rocker switch
working properly.