Section 6 • Schematics
September 2008
Part No. 116478
AL8000HT Light Tower
6 - 1
REV A
Schematics
Observe and Obey:
Troubleshooting and repair procedures shall be
completed by a person trained and qualified on
the repair of this machine.
Immediately tag and remove from service a
damaged or malfunctioning machine.
Repair any machine damage or malfunction
before operating the machine.
Before Troubleshooting:
Read, understand and obey the safety rules and
operating instructions in the appropriate
Operator's Manual on your machine.
Be sure that all necessary tools and test
equipment are available and ready for use.
About This Section
There are two groups of schematics in this section.
An illustration legend precedes each group of
drawings.
Electrical Schematics
Electrocution hazard. Contact with
electrically charged circuits could
result in death or serious injury.
Remove all rings, watches and
other jewelry.
Hydraulic Schematics
Bodily injury hazard. Spraying
hydraulic oil can penetrate and
burn skin. Loosen hydraulic
connections very slowly to allow
the oil pressure to dissipate
gradually. Do not allow oil to squirt
or spray.
General Repair Process
Malfunction
discovered
Identify
symptoms
Troubleshoot
Perform
repair
Return to
service
problem
solved
problem
still exists
Inspect
and test
