MAINTENANCE 5540F/YB5515 OPERATOR’S MANUAL
6-10 Published 10-21-2011, Control # 055-03
DO NOT operate the crane if any of the above are found.
Only after correcting the problem should the crane be put
back in service.
Inspect the Lifting Hook
Daily before beginning operation, inspect the lifting hook for
damage; cracks, deformation, loose retaining hardware, etc.
If any damage is found, DO NOT operate the crane until the
damage is repaired.
Inspect All Safety Devices
Daily before beginning operation, check all safety devices for
proper operation. Examples of safety devices include,
backup alarms, horn and beacon lights.
If any is found to be malfunctioning, correct the problem
before placing the crane in service.
Check Controls Operation
Each control should be checked for proper operation after
the above inspections have been completed. Do not place
the crane in service if any control is not functioning properly.
Component/System Checks
Check Fuel Level
Check the fuel supply daily before operation. Turn the
ignition key to the ON position and view the fuel gauge on the
instrument panel. If necessary, fill the tank with
recommended fuel.
Engine fuel is flammable and can cause a fire and/or
explosion. Avoid personal injury or death by keeping sparks,
open flames, and smoking materials away from the crane
and fuel during refueling or fuel system servicing. Know the
location of the fire extinguishers on the job site and how to
use them.
Maintain control of the hose nozzle when filling the fuel tank.
Do not allow fuel to spill. Clean up spilled fuel immediately.
Dispose of clean up materials properly.
DO NOT fill the fuel tank to capacity. Allow room for fuel
expansion.
Tighten the fuel cap securely. If the cap is lost, replace only
with original equipment.
Check the Engine Crankcase Oil Level
1. Level the crane, engage the parking brake and shut off
the engine.
2. Lift the engine compartment cover and support in place
using the furnished prop rod.
3. Remove the engine oil dipstick and check oil level. Oil
should be visible within the crosshatched mark area on
the dipstick.
4. If the oil is low, add recommended oil to bring the level
up to the crosshatch area of the dipstick. When full,
install the dipstick and close the engine compartment
cover.
WARNING
Loads may fall if the wedge and socket is not installed
properly or has damage. A falling load can injure or kill.
WARNING
Loads may fall if the lifting hook is damaged or loose. A
falling load can injure or kill.
WARNING
FIRE HAZARD
Engine fuel is flammable and can
cause a fire or explosion. Death
or personal injury could occur.
Do not put fuel in tank with engine
running.
Keep open flames away.
Do not use smoking materials during
refueling or servicing.
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