Skyjack SJ 4620 - Table 2.7 Maintenance and Inspection Schedule

TM
Page 64 December 2007
SJIII Compacts & Conventionals
Tables Section 2 - Operation
General Maintenance
Before attempting any repair work, disconnect the battery by turning the main power disconnect switch
to “ ” off position. Preventive maintenance is the easiest and least expensive type of maintenance.
Table 2.7 Maintenance and Inspection Schedule
Frequency
Daily
3 months or
150 hours
Yearly
Frequency
Daily
3 months or
150 hours
Yearly
Lifting Mechanism
Labels A Maintenance Support A
Electrical A Scissor Assembly A
Limit Switches A Scissor Bumpers A
Hydraulic A Rollers A
Entrance Side Lift Cylinder(s) A
Main Power Disconnect Switch A
Base Control Switches A Test Main Power Disconnect Switch A
Free-wheeling Value Knob A Base Control Console
Brakes A Test Base Emergency Stop A
220V Outlet Receptacle A Test Off/Platform/Base Switch A
Ladder A Test Lower/Neutral/Raise Switch A
Battery Tray Side Test Emergency Lowering A
Pothole Protection Device A Test Free-wheeling A
Battery Tray A Platform Control Console
Battery Charger A Test Platform Emergency Stop A
Battery A Test Enable Trigger Switch A
Steer Cylinder Assembly A Test Steering A
Wheel/Tire Assembly A Test Driving A
Tie Rod (Conventionals) A Test Brakes A
Greasing Points A Test Platform Raising/Lowering A
Hydraulic/Electric Tray Side Test Lowering Warning A
Pothole Protection Device A Test Pothole Sensor A
Hydraulic Tank A Test Horn A
Hydraulic Oil A Test Speed Limit A
Hydraulic Pump and Motor A
60598AC-CE
Electrical Panel A
Proportional and Main Manifolds A
Load/Tilt Sensor A
Emergency Lowering Access Rod (If Equipped) A
Platform Assembly A
Lanyard Attachment Anchors A
AC Outlet on Platform A
Platform Control Console A
Manuals A
Powered Extension Control Console (If Equipped) A
† - Refer to Skyjack's website @ www.skyjack.com for latest service bulletins prior to performing quarterly or yearly inspection.
A - Perform Visual and Daily Maintenance Inspections & Functions Test. Refer to Section 2.8 and Section 2.9 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.
Visual and Daily Maintenance Inspections
Function Tests
B*†
B*†
B*†
WARNING
Use original or equivalent to the original parts and components for the aerial platform.