SANY SY155U, Руководство по эксплуатации и обслуживанию, Страница: 124 / 192

5-14
MAINTENANCE
SY155U Excavator OMM
Maintenance Procedures
Fluid Level Checks
Check the Engine Coolant Level
1. Prepare the machine for checks and inspections.
See “Maintenance Safety” on page 2-5.
2. Open the appropriate access covers or compartment
doors. See “Doors, Panels, Covers, and Filler Cap”
on page 4-5.
3. Turn the battery disconnect switch to OFF. See
“Battery Disconnect Switch” on page 3-15.
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.
NOTICE!
Dispose of the engine coolant in accordance with
all applicable environmental regulations. Failure
to do so could damage to the environment.
0003568
Figure 5-1
1. Check the engine coolant level on the engine coolant
recovery tank sight glass (1). The engine coolant
level should be between the high and low marks of
the recovery tank sight glass.
2. Add more engine coolant if necessary. See “Add
Engine Coolant” on page 5-14.
3. Close the engine compartment cover.
Add Engine Coolant
WARNING
• Engine coolant is toxic. Avoid inhaling or
ingesting engine coolant. If eyes or skin are
contaminated by engine coolant, wash the
affected area with plenty of water and seek
medical treatment immediately.
• Do not remove the expansion tank cap while the
engine is hot. Engine coolant may be under
pressure when the engine is hot. Avoid contact
with hot engine coolant. Allow the engine to cool
before removing the radiator cap.
Failure to follow these warnings could result in
death or serious injury.
0003568
Figure 5-2
1. Prepare the machine for checks and inspections.
See “Maintenance Safety” on page 2-5.
2. Open the appropriate access covers or compartment
doors. See “Doors, Panels, Covers, and Filler Cap”
on page 4-5.
3. Turn the battery disconnect switch to OFF. See
“Battery Disconnect Switch” on page 3-15.
4. Check the engine coolant level. See “Check the
Engine Coolant Level” on page 5-14.
NOTE: See “Recommended Lubricants, Fuel, and Engine
Coolant” on page 5-8.
5. If the engine coolant level is low, remove the cap (1)
and add engine coolant as necessary to a level
between the low and high marks on the recovery
tank sight glass (2).
6. Start the engine and run it at low idle for 5 minutes.
7. Shut down the engine.
8. Check the engine coolant level. Add more engine
coolant if necessary.
9. Close the engine compartment cover.
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