Elliott Traffic Safety Service L60, Руководство оператора

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Troubleshooting aerial EEC-0132 V1.1
Troubleshooting
Category Problem Possible Cause Diagnostic Action Corrective Action
Platform Platform will
become out of
level while boom
is stored or over
a short period of
time not being
used. Defective system
relief valve. Repair leak, replace
defective system
relief.
Winch Load will lift but
has no control
on lowering. Winch brake is
out of
adjustment,
brake is worn
out. Refer to
component service
manual section of
this manual.
Rotation Boom has
excessive
backlash or play. Rotation gear
box mounting
needs
adjustment or
gear box bolts
are loose or
broken. Adjust gear box
backlash. Adjust backlash per
instruction in turret
assembly chapter
of parts manual.
Rotation Speed is too fast
or too slow in
one or both
directions. Maximum speed
adjustment on
lower control
valve handle. Adjust handle
travel set screw for
desired speed (one
for each direction).
Rotation Grinding noise
when rotating. Bearing or gear
box. Remove bearing gear
teeth cover to
determine cause. Replace bearing or
gear box as
necessary.
Outrigger Beams will not
extend or make
excessive noise
in doing so. Bottom wear
pads worn
allowing bolts to
bind. Replace with new
wear pads.