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Section 4 – Pre-operation
1
4.2 Visual & Daily
Maintenance Inspections
Begin the visual and daily maintenance inspections
by checking each item in sequence for the conditions
listed in this section.
WARNING
To avoid injury, do not operate a MEWP until all
malfunctions have been corrected.
WARNING
To avoid possible injury, ensure MEWP power
is off during your visual and daily maintenance
inspections.
CAUTION
Ensure MEWP is on a firm, level surface.
NOTE
While performing visual and daily inspections
in different areas, be aware to also inspect limit
switches, electrical and hydraulic components.
4.2-1 Labels
Refer to
Section 8
in this manual and determine that
all labels are in place and are legible.
213213AAA
38
1
Visual & Daily Maintenance Inspections
1
4.2-2 Electrical
Maintaining the electrical components is essential to
good performance and service life of the MEWP .
Inspect the following areas for chafed, corroded and
loose wires:
boom to platform cable harness
▪
battery tray wiring harnesses
▪
hydraulic/electrical wiring harnesses
▪
steer sensor wires
▪
4.2-3 Limit switches
Ensure limit switches
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no signs of visible damage and movement is not
obstructed.
4.2-4 Hydraulic
Maintaining the hydraulic components is essential to
good performance and service life of the MEWP .
Perform a visual inspection around the following
areas:
hydraulic tank filter, fittings, hoses, emergency
▪
power unit and turret/base surface
hoses, main pump, filter and turret/base surface
▪
all hydraulic cylinders
▪
all hydraulic manifolds
▪
the underside of the turret
▪
the underside of the base
▪
ground area under the MEWP
▪
Limit switch locations
are properly secured with
SJ30 AJE SJ30 ARJE
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