Skyjack SJIII 4740, Operating Manual

Page: 18 / 94

It is the responsibility of the operator to read, completely understand and follow all instructions and warnings
contained in this operating manual and on the aerial platform.
2.3 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 an 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.
2.3-1 Labels
Refer to Section 5 - Labels in this manual and determine
that all labels are in place and are legible.
2.3-2 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:
• base to platform cables and wiring harness
• battery tray wiring harnesses
• hydraulic/electrical wiring harnesses
2.3-3 Limit Switches
Ensure limit switches are properly secured with no signs
of visible damage and movement is not obstructed.
2.3-4 Hydraulic
Maintaining the hydraulic components is essential to
good performance and service life of the MEWP.
Perform a visual inspection around the following
areas:
• hoses and fittings
• all hydraulic cylinders
• all hydraulic manifolds
• the underside of the base
• ground area under the MEWP
F
AMILIARIZA
TION
Pothole Protection
Limit Switch
High Speed
Limit Switches
Page 18
SJIII 4740
Visual & Maintenance Inspection Section 2 - Familiarization