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67
T500 9015504 01-2018
TROUBLESHOOTING
SCRUB HEAD FAILED TO LIFT / LOWER
Step
Action
Value(s)
Yes
No
1
• Key ON
• Enable lift actuator
• Is there a fl ashing BDI fault or LCD Pro-Panel (option)
fault code present?
See FAULTS
in TROUBLE-
SHOOTING sec-
tion of this manual
Proceed to
STEP 2
2
• See SERVICE DIAGNOSTICS TOOL in SERVICE section
of this manual and confi rm software is properly confi gured
to enable automated down pressure
• Is software confi gured properly?
Proceed to
STEP 3
Reprogram
software
3
• Key ON
• Enable scrub motor
• Enable propel
• Test voltage applied to actuator subsystem as shown on
electrical schematic
• Are electrical circuits operating as shown on electrical
schematic?
Repeat STEP 1
Identify voltage
drop location
and repair or
replace neces-
sary compo-
nents
Terms:
BDI = Battery Discharge Indicator
Содержание t500
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