JLG EC450AJ Operation & Safety Manual page 31

Table of Contents

Advertisement

To avoid possible injury be sure machine power is off during Walk-Around
Inspection. Do not operate machine until all malfunctions have been corrected.
Do not overlook visual inspection of chassis underside. Checking this area may
result in discovery of conditions which could cause extensive machine damage.
INSPECTION NOTE: On all components, make sure there are no loose or missing parts,
that they are securely fastened, and no visible damage, leaks or excessive wear exists in
addition to any other criteria mentioned.
1. Platform Assembly and Gate - Footswitch works properly, not modified, disabled
or blocked. Gate latches and hinges in working condition.
2. SkyGuard - See Inspection Note.
3. Platform Control Console - Switches and levers return to neutral when activated
and released, decals/placards secure and legible, control markings legible.
4. Platform Rotator - See Inspection Note.
5. All Hydraulic Cylinders - No visible damage; pivot pins and hydraulic hoses
undamaged, not leaking.
6. Boom Sections/Uprights/Turntable - See Inspection Note.
7. Wheel/Tire Assemblies - Properly secured, no missing lug nuts. Inspect for worn
tread, cuts, tears or other discrepancies. Inspect wheels for damage and corrosion.
8. Drive Motor, Brake, and Hub - No evidence of leakage.
9. Hood Assemblies - See Inspection Note.
10. Ground Control Console - Switches and levers return to neutral when activated
and released, decals/placards secure and legible, control markings legible.
11. Turntable Bearing - Evidence of proper lubrication. No evidence of loose bolts or
looseness between bearing and machine.
12. Hydraulic Pump - See Inspection Note.
13. Hydraulic Reservoir - See Inspection Note.
14. Tie Rod Ends and Steering Spindles - See Inspection Note.
15. Swing Motor and Worm Gear - No evidence of damage.
16. Battery - Batteries should not be damaged; cables tight; no visible damage or
corrosion.
EC450AJ, EC520AJ
User Responsibilities, Machine Preparation, and Inspection
WARNING
NOTICE
31219187
31

Advertisement

Table of Contents
loading

This manual is also suitable for:

Ec520aj

Table of Contents