Cab: Examine cab interior for overall condition.
Make sure all safety systems are present and working. Cab and instrument
glass should be unbroken.
Engine: Engine and radiator checks are
straightforward, and should include an examination of all belts and hoses,
as well as the crane’s exhaust system.
Hydraulics: Be alert for any signs of oil leaks
from the winch motors and the hydraulic lines that feed them.
Boom: Closely look over both the main boom and
the jib. Be especially alert for any signs of stressed metal, cracks along
weld lines, or signs of impact damage.
Boom Interior: Look inside the retractable boom
sections and confirm that all wear pads are in good condition.
Hook: Examine the hook block to make sure it’s in
good condition. Also examine the sheaves in the block structure. They
should be free of wear with no broken or jagged edges present and should
move freely.
Boom Cylinder: Check the pin assemblies and the
boom cylinders for cracks and other signs of stress, unusual wear or
damage. Have your operator raise and lower the boom a few times so
that you can examine all movement here and note any problems. Note
excessive rust on the boom and jib structures.
Outriggers: Check all four outriggers and make
sure no hydraulic leaks are present, the footpads are okay, and no stress
damage has been inflicted.
Tires: Inspect the tread depth of all four tires.
Note overall tread condition and confirm all tires match. Look for tears
and other excessive damage to sidewalls and treads. Inspect brake
systems. Note leakage and overall condition of rotors, drums, pads and
linings.