Machine Operation
SY215C LC/SY225C LC Excavator OMM
4-48
Operation and Maintenance Manual — 1219
SANY
7. Close and lock the windows.
8. Disconnect the negative battery cables or remove the batteries from the machine. See “Replace the Batteries”
9. Apply a thin layer of grease to any exposed surfaces of the hydraulic cylinder rods.
10. If the ambient temperature is expected to drop below 32°F (0°C), check the engine coolant mixture ratios and
add concentrated engine coolant to the cooling system if necessary.
11. Close and lock all doors.
During Storage
Once a month during storage, do the following:
1. Start the machine. See “Starting the Engine” on page 4-9.
2. Drive the machine a short distance. See “Warm-up Operation” on page 4-16.
3. Cycle each hydraulic cylinder a few times to coat cylinder rods and seals with oil. See “Work Equipment
4. Apply a thin layer of grease to any exposed surfaces of the hydraulic cylinder rods.
5. Turn on the air conditioner for 3 to 5 minutes to lubricate the compressor and related parts.
6. Return the machine to the proper storage location and condition.
7. Check the fuel for water contamination. Drain the fuel and replace the filters as necessary. See “Drain the Fuel
Tank” on page 5-56 and “Replace the Primary and Secondary Fuel Filter” on page 5-80.
8. Check the engine oil for water contamination. See “Collect Oil Samples” on page 5-73.
9. Examine the exterior of the machine for signs of rust or damage and repair as necessary.
Return to Service
Follow the procedures below before using a machine that has been stored for a prolonged period of time:
•
Clean the grease from the cylinder rods.
•
Add oil or apply lubricant to all parts or components.
WARNING!
When operating the machine indoors, open the windows and doors to provide proper
ventilation and avoid gas poisoning. Failure to follow this warning could result in death or
serious injury.
