Bush Hog 1812 Operator's Manual page 70

• Perform scheduled lubrication as specified in
the maintenance section.
• Inspect each gearbox oil level removing level
indicator plug. The oil should be level with the
mark on the dipstick. Replenish if needed.
Replace the plug. A low oil level is a warning
sign that the gearbox may be cracked or its
seal is damaged and needs to be replaced.
• Ensure all gearbox vents are in place and free
from clogs. OPS-R-0011_P
• Inspect blades and blade bolts for looseness
and excessive wear. Make sure the mower is
securely blocked up before crawling beneath.
Replace damaged, worn, and missing blades
as complete sets to maintain rotary balance.
• Ensure carrier hub nuts are tightened with the
cotter pin inserted and spread.
• Inspect the condition of the deck skid shoes
and the skid shoe
OPS-R-0012
• 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 with pins.
• Check for hydraulic oil leaks on the cylinders,
along the hydraulic lines, and at tractor
hydraulic ports.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. OPS-R-0013_J
1812 08/14
© 2012 Alamo Group Inc.
OPERATION
attaching hardware.
Operation Section 4-20