Skyjack 8243 - Page 32

Mid Size & Full Size RT’s
Engine Powered February 2008
SKYJACK, Page 33
Visual and Daily Maintenance Inspections Section 2 - Operations
2.8-10 Base
Base Weldment•
Ensure there are no visible cracks in -
welds or structure and there are no signs
of deformation.
Wheel/Tire Assembly•
The aerial platform is either equipped with
air tires or foam-filled tires. Tire and/or wheel
failure could result in an aerial platform
tipover. Component damage may also result
if problems are not discovered and repaired
in a timely fashion.
WARNING
Air filled tires are not permitted on some
models. Refer to Table 2.7.
WARNING
An over-inflated tire can explode and
may cause death or serious injury.
Check all tire treads and sidewalls for cuts, -
cracks, punctures and unusual wear.
Check each wheel for damage and cracked -
welds.
Check each lug nut for proper torque to -
ensure none are loose.
To safeguard maximum stability, achieve optimum
aerial platform handling and minimize tire wear,
it is essential to maintain proper pressure in all
air-filled tires.
Check each tire with an air pressure gauge
-
and add air as needed.
Refer to Table 2.7 for wheel/tire specifications.
Drive Axle•
Ensure drive axle is properly secured, -
there are no loose or missing parts, all
fittings and hoses are properly tightened
and there is no evidence of hydraulic
leakage.
Steer Cylinder Assembly•
Ensure steer cylinder assembly is properly -
secured, there are no loose or missing
parts, all fittings and hoses are properly
tightened and there is no evidence of
hydraulic leakage.
Tie Rod•
Ensure there are no loose or missing -
parts, tie rod end studs are locked and
there is no visible damage.
Wheel/Tire
Assembly
Steer Cylinder
Assembly
Tie Rod
Model 71xx Bottom View
Base
Weldment
Manual Storage
Box
Ladder
Drive Axle