5-18
MAINTENANCE
SY60C Excavator OMM
Maintenance Procedures
Engine
WARNING
Maintenance and service must be performed with
the engine off unless otherwise indicated:
• Shut off the engine before opening or removing
the engine hood.
• Remove the key and turn the battery disconnect
switch to OFF.
Failure to follow these warnings could result in
death or serious injury.
CAUTION
• Do not perform engine maintenance when the
engine is hot. Hot engine oil or engine
components may cause severe burns.
• Allow the engine to cool before performing
engine maintenance.
Failure to follow this caution could result in injury.
Engine Inspection
Always turn off the engine and turn the battery
disconnect switch to OFF (unless otherwise specified)
before inspecting the engine or performing maintenance
or service procedures.
Regular inspection of the engine and engine
compartment helps identify potential problems and
prevent defects that may lead to service interruption and
costly repair.
1.
Prepare the machine for service. See “Maintenance
Safety” on page 2-5.
2.
Shut the engine off. Open the engine hood and left
and right access doors.
3.
Inspect the engine and engine compartment for:
• Oil, fuel, and coolant leaks.
• Loose fasteners and connections.
• Worn or loose belts.
• Damaged hoses and wiring harnesses.
Prestart Inspection
For more information, see “Daily Inspection and Maintenance” on page 5-5.
Prestart Check
Reference
Check the engine coolant level and add as necessary.
See “Check Engine Coolant Level” on page 4-5.
Check the engine oil level.
See “Check Engine Oil Level” on page 4-6.
Check the fuel level and add as necessary.
See “Check Fuel Level” on page 4-7.
Drain water from the fuel.
See “Check and Drain the Fuel Water Separator” on
page 4-7.
Check the hydraulic oil level and add as necessary.
See “Check Hydraulic Oil Level” on page 4-8.
Check the electrical wires and connectors for damage.
See “Electrical Components Check” on page 4-9.
Check the horn operation.
