Skyjack SJ 9250 - Table 4.7 Maintenance and Inspection Schedule

Page 68 Mid Size & Full Size RTs
Engine Powered
Tables Section 4
General Maintenance
Before attempting any repair work, disconnect battery by turning main power disconnect switch to “
” off
position. Preventive maintenance is the easiest and least expensive type of maintenance.
Table 4.7 Maintenance and Inspection Schedule
Frequency
Daily
3 months or
150 hours
Yearly
Frequency
Daily
3 months or
150 hours
Yearly
Lifting Mechanism
Labels A Scissor Guards A
Electrical A Sliders A
Limit Switches A Maintenance Support A
Hydraulic A Scissor Assembly A
Emergency Lowering Access Rod (All models except 9250) A Scissor Bumpers A
Hydraulic/Electrical Compartment Lift Cylinder(s) A
Main Power Disconnect Switch A Base
Base Control Switches A Base Weldment A
Battery A Wheel/Tire Assembly A
Manifolds A Drive Axle A
Electrical Panel A Steer Cylinder Assembly A
Load/Tilt Sensor A Tie Rod A
Hydraulic Tank (Model 9250) A Ladder A
Hydraulic Oil A Outriggers (If Equipped) A
Hydraulic/Fuel Compartment Manuals A
Hydraulic Tank (Models 71xx & 88xx) A Function Tests
Hydraulic Oil (Models 71xx & 88xx) A Platform Control Console
Fuel Tank A Test Emergency Stop A
Fuel Leaks A Test Lift Enable A
Engine Compartment Test Platform Raising/Lowering A
Engine Control Console A Test Enable Trigger Switch A
Radiator A Test Steering A
Muffler and Exhaust A Test Horn A
Engine Tray A Test Driving A
Hydraulic Pump A Test Brake A
Engine Oil Level A Test Speed Limit A
Engine Air Filter A Test Lowering Warning A
Fuel Leaks A Test Powerdeck Enable (If Equipped) A
Platform Assembly Test Extension Platform(s) (If Equipped) A
Lanyard Attachment Anchors A
AC Outlet on Platform A
Platform Control Console A Base Control Console
Powered Extension Control Console (If Equipped) A Test Emergency Stop A
Test Base Lift Enable A
Test Lower/Neutral/Raise Switch A
Test Emergency Lowering (Models 71xx & 88xx) A
Test Emergency Lowering (Model 9250) A
Test Main Power Disconnect Switch A
60603AE-AS-R
A - Perform Visual and Daily Maintenance Inspections & Functions Test. Refer to Section 2.3 and Section 2.4 of this manual.
B - Perform Scheduled Maintenance Inspection. Refer to Service & Maintenance manual.
* - Maintenance must be performed only by trained and competent personnel who are familiar with mechanical procedures
.
† - Refer to Sky
j
ack's website @ www.sky
j
ack.com for latest service bulletins prior to performin
g
quarterly or yearly inspection.
B*†
Visual and Daily Maintenance Inspections
B*†
Test Emergency Powered Extension Platform Retraction Switch (Model
9250)
A
B*†
WARNING
Use original or manufacturer-approved parts and components for aerial platform.