Does the machine have any
function:
(Elevate/Lower)
Is key switch turned on?
Turn key switch on
No
Are both E-Stop buttons
off?
Reset E-Stop buttons. P
out at both upper control a
lower control locations.
No
Is there a different
problem?
Contact CEI for further troubleshooting
See Elevating & Lowering Problems Flowcharts
Yes
No
Part #SUPO-615
REV H
Page 22 of 30
Is the battery connected?
Check per wiring
diagram.
Connect battery.
See wiring diagram.
Is the battery fully
charged (and filled with
water)?
(Check voltmeter at lower control or check
voltage across battery terminals using
voltmeter/multi-meter)
Charge battery.
Replace battery Or Replace charger
(Load test battery, individually, disconnected from machine)
Place volt meter across battery terminals where charger is connected. If voltage rises on the
battery, the charger is working.
If batteries do
not take charge
No
Is short protection fuse at
pump blown?
Replace with 20 Amp AGC Fuse. If
fuse continues to blow, steering
actuator may need replacement.
Yes
s
ull
and
.
Check for loose wiring connections. Check for ground connection at pump.
See wiring diagrams. Check for continuity in connections. Use Voltmeter/
Multi-meter at 400V setting.
Contact CEI for further troubleshooting
Still no
functions?
Still no function?
Yes
Yes
Yes
SUPO-615 HB-P830 Troubleshooting Flowchart
Revision A: Initial Release
08/06/2010
Part #SUPO-615
REV H
Page 23 of 30
