Visual & Daily Maintenance Inspections; Labels; Electrical; Hydraulic - Skyjack SJ643 TH Operating Manual

Section 4 – Pre-operation
Fork Tilt
Cylinder
4.2 Visual & Daily
Maintenance Inspections
Before performing the visual and daily maintenance
inspections, ensure that the telehandler is parked on a
firm level surface.
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 telehandler until
all malfunctions are corrected.
WARNING
To avoid possible injury, ensure telehandler power
is off during your visual and daily maintenance
inspections.
NOTE
While performing visual and daily inspections
in different areas, be aware to also inspect all
switches, electrical and hydraulic components.

4.2-1 Labels

Refer to the Section 8 – Labels
determine that all labels are in place and are legible.
216201ADA
38
Frame Level
Cylinder
in this manual and
Visual & Daily Maintenance Inspections
Extension
Cylinder

4.2-2 Electrical

Maintaining the electrical components is essential to
good performance and service life of the telehandler.
Ensure proper operation of all gauges.
Inspect the following areas for chafed, corroded and
loose wires:
boom wiring harnesses
▪
frame wiring harnesses
▪
cab wiring harnesses
▪
Ensure electrical devices are properly secured with no
signs of visible damage. Ensure there are no loose or
missing parts.

4.2-3 Hydraulic

Maintaining the hydraulic components is essential to
good performance and service life of the telehandler
Perform a visual inspection and check for leaks
around the following areas:
hydraulic tank, filter(s), fittings, hoses, pump,
▪
and frame surface
all hydraulic cylinders
▪
all hydraulic manifolds
▪
underside of the frame
▪
ground area under the telehandler
▪

4.2-4 Cylinders

Ensure all cylinders are properly secured and there is
no evidence of leakage or signs of visible damage.
Grease weekly and check pins and bushings to
ensure there is no evidence of damage.
Tilt
Compensation
Cylinder
Lift
Cylinders
SJ643 TH & SJ843 TH