Terex AL4L, Руководство по обслуживанию

Страница: 55 / 67

Section 5 • Troubleshooting
Part No. 229171 AL4L • AL5L 5 - 1
August 2016
Troubleshooting
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.
Be aware of the following hazards and follow
generally accepted safe workshop practices.
DANGER
Electrocution hazard. Exposure to
electrically charged circuits could
result in death or serious injury.
Remove all rings, watches and
other jewelry.
DANGER
High voltage. Exposure to
electrical wires or electrical
current will result in death or
serious injury. Remove all rings,
watches and other jewelry. Turn
off all power when not needed
for testing. Use extreme caution
when working with high voltage
electrical components.
CAUTION Burn hazard. Contact with hot
engine components may cause
severe burns. Use caution when
working around lamps or a hot
engine.
Observe and Obey:
Troubleshooting and repair procedures shall be
completed by a person trained and qualifi ed 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.
Unless otherwise specifi ed, perform each
repair procedure with the machine in the
following confi guration:
· Machine parked on a fi rm, level surface
· Mast in the stowed position
· Light switches in the off position
· Wheels chocked
Malfunction
discovered
Identify
symptoms
Troubleshoot
Perform
repair
Return to
service
problem
solved
problem
still exists
Inspect
and test
General Repair Process