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OPERATION
4211-4211SS 01/11 Operation Section 4-14
© 2011 Alamo Group Inc.
OPERATION
LOADER BOOM ASSEMBLY
• Inspect condition of each arm section weldment
• Ensure all pins are in place.
• Ensure all bolts and screws are properly
installed.
• Check condition of bushings at boom pivot
points.
• Ensure each hydraulic cylinder is installed and
retained correctly. Ensure the proper size pins
are used to retain the cylinders in place and are
secured properly. OPS-L-0005_B
HYDRAULIC LINE INSPECTION
• Check for hydraulic leaks along hoses,
cylinders and fittings. IMPORTANT: DO NOT
use your hands to check for oil leaks. Use a
piece of heavy paper or cardboard to check for
hydraulic oil leaks.
• Inspect the condition of the valve weldment.
• Ensure fitting is properly connected
• Inspect condition of bushings. OPS-L-0018_B
Hydraulic Hoses
BUCKET INSPECTION
• Ensure all pins are in place.
• Ensure each hydraulic cylinder is installed and
retained correctly. Ensure the proper size pins
are used to retain the cylinders in place and are
secured properly.
• Inspect the condition of the bucket lug
weldments.
• Inspect condition of bushings.
OPS-L-0007_B
Bucket Pins