SECTION 6 | TROUBLESHOOTING 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 for
failure. Apply 24V to leads.
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
²
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.
WARNING
Any modification on this machine without
the express consent of the manufacturer
is prohibited.
ǣǦͳͲ͵ͲȀͳͶ͵ͲǦ
Revision A
MAINTENANCE & TROUBLESHOOTING
HB-1030CE/HB-1430CE
SUPO-714
REV C
32
SECTION 6 | TROUBLESHOOTING FLOWCHARTS
R1 Failure. Replace
Relay.
R2, R3, or R4 failure. Listen for
clicks, try switching relays around.
Replace relay(s).
Replace limit switch and/or
readjust.
Replace actuator
Contact CEI for further troubleshooting
WARNING
Failure to comply with safety precautions
may result in damage, injury, or death.
Refer to Maintenance Manual for
complete warnings
Revision A
MAINTENANCE & TROUBLESHOOTING
HB-1030CE/HB-1430CE
SUPO-714
REV C
33
