Maintenance
SY35U Excavator OMM
5-30
Operation and Maintenance Manual — 0120
SANY
MAINTENANCE PROCEDURES
Engine
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 prevents defects
that may lead to service interruption and costly repair.
1. Prepare the machine for service. See “Maintenance Safety” on page
2. Shut the engine off and open the engine hood. See “Opening the Engine Hood” on page
3. Inspect the engine and engine compartment for:
•
Oil, fuel, and engine coolant leaks.
•
Loose fasteners and connections.
•
Worn or loose belts.
•
Damaged hoses and wiring harnesses.
WARNING!
Maintenance and service must be performed with the engine off unless otherwise indicated.
•
Shut off the engine before opening or removing the engine cover.
•
Remove the key and turn the battery disconnect switch to the OFF position.
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.