JLG 450A_AJ Series II Service Manual - Manual (Page 42)

SECTION 2 - GENERAL
2-6 – JLG Lift – 3121180
2.6 WELDING ON JLG EQUIPMENT
NOTE: This instruction applies to repairs, or modifications to
the machine and to welding performed from machine
on an external structure, or component,
DO the Following When Welding on JLG
Equipment
• Disconnect battery.
• Disconnect moment pin connection (where fitted).
• Ground only to structure being welded.
DO NOT Do the Following When Welding on
JLG Equipment
• Ground on frame and weld on any other area than
chassis.
• Ground on turntable and weld on any other area than
turntable.
• Ground on platform/support and weld on any other
area than platform/support.
• Ground on a specific boom section and weld on any
other area than that specific boom section.
• Allow pins, wear pads, wire ropes, bearings, gearing,
seals, valves, electrical wiring, or hoses to be between
grounding position and welded area.
FAILURE TO COMPLY WITH THE ABOVE REQUIREMENTS MAY
RESULT IN COMPONENT DAMAGE (I.E. ELECTRONIC MODULES,
SWING BEARING, COLLECTOR RING, BOOM WIRE ROPES ETC.)