SECTION 1 - SAFETY PRECAUTIONS
1-12
– JLG Lift –
3121664
• DO NOT use your hand to check for leaks. Use a piece of card-
board or paper to search for leaks. Wear gloves to help protect
hands from spraying fluid.
• Ensure replacement parts or components are identical or
equivalent to original parts or components.
• Never attempt to move heavy parts without the aid of a
mechanical device. Do not allow heavy objects to rest in an
unstable position. Ensure adequate support is provided when
raising components of the machine.
• Do not use machine as a ground for welding.
• When performing welding or metal cutting operations, pre-
cautions must be taken to protect the chassis from direct
exposure to weld and metal cutting spatter.
• Do not refuel the machine with the engine running.
• Use only approved non-flammable cleaning solvents.
• Do not replace items critical to stability, such as batteries or
solid tires, with items of different weight or specification. Do
not modify unit in any way to affect stability.
• Refer to the Service and Maintenance Manual for the weights
of critical stability items.
MODIFICATION OR ALTERATION OF AN AERIAL WORK PLATFORM SHALL BE MADE
ONLY WITH PRIOR WRITTEN PERMISSION FROM THE MANUFACTURER.
Summary of Contents for JLG 520AJ
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Page 26: ...SECTION 1 SAFETY PRECAUTIONS 1 14 JLG Lift 3121664 NOTES ...
Page 60: ...SECTION 3 MACHINE CONTROLS AND INDICATORS 3 22 JLG Lift 3121664 NOTES ...
Page 68: ...SECTION 4 MACHINE OPERATION 4 8 JLG Lift 3121664 Figure 4 3 Grade and Side Slopes ...
Page 75: ...SECTION 4 MACHINE OPERATION 3121664 JLG Lift 4 15 Figure 4 5 Lifting and Tie Down Chart ...
Page 76: ...SECTION 4 MACHINE OPERATION 4 16 JLG Lift 3121664 Figure 4 6 Decal Location Sheet 1 of 6 ...
Page 77: ...SECTION 4 MACHINE OPERATION 3121664 JLG Lift 4 17 Figure 4 7 Decal Location Sheet 2 of 6 ...
Page 78: ...SECTION 4 MACHINE OPERATION 4 18 JLG Lift 3121664 Figure 4 8 Decal Location Sheet 3 of 6 ...
Page 79: ...SECTION 4 MACHINE OPERATION 3121664 JLG Lift 4 19 Figure 4 9 Decal Location Sheet 4 of 6 ...
Page 80: ...SECTION 4 MACHINE OPERATION 4 20 JLG Lift 3121664 Figure 4 10 Decal Location Sheet 5 of 6 ...
Page 81: ...SECTION 4 MACHINE OPERATION 3121664 JLG Lift 4 21 Figure 4 11 Decal Location Sheet 6 of 6 ...
Page 88: ...SECTION 5 EMERGENCY PROCEDURES 5 4 JLG Lift 3121664 NOTES ...
Page 108: ...SECTION 6 GENERAL SPECIFICATIONS OPERATOR MAINTENANCE 6 20 JLG Lift 3121664 NOTES ...
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