8
Troubleshooting
This chapter contains information to help you narrow
down and/or solve problems that might occur with
your E
XPERT™. Procedures throughout this chapter
require that the people performing troubleshooting
tasks have basic knowledge in electrical, hydraulic and
pneumatic systems.
The employer shall ensure that maintenance
personnel is properly trained prior to starting
troubleshooting.
Before performing maintenance on a vehicle, make
sure that all safety procedures are applied. The
lockout/tagout procedure outlined on page 14 is
mandatory.
See Troubleshooting Guide on page 333 to resolve
commonly seen problems, or contact LabriePlus to
talk to one of our product specialists.
IMPORTANT: Schematics provided in this manual are for reference
only. You will find in the vehicle’s cab all the
schematics that are specific to your vehicle.
Tools
When trying to pinpoint the cause of a problem on a
vehicle, you need certain tools to test components
(pneumatic, hydraulic or electrical). Below you will
find a list of the minimal tool set required to perform
troubleshooting procedures throughout this manual.
Brand names are only suggested.
Figure 8-1
Digital multimeter or VOM (Volt-Ohm-Milliammeter)
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