SY50U Excavator OMM
Machine Operation
SANY
Operation and Maintenance Manual — 0120
4-53
TABLE OF
CONTENTS
INTRODUCTION
SAFETY
MACHINE
CONTROLS
MACHINE
OPERA
TION
MAINTENANCE
SPECIFICA
TIONS
OPTIONAL
EQUIPMENT
NOTE:
To prevent damage to the bucket cylinder,
place a wood block (1) between the bucket
cylinder and the trailer floor. Slowly lower
the bucket cylinder onto the wood block.
6. Stop the engine and turn the key to the ON position.
7. Operate the joysticks until the pressure inside the
hydraulic cylinders is fully released.
8. Place the hydraulic lockout control lever in the locked
(closed) position.
9. Turn the key to the OFF position and remove it from
the key switch.
10. Close the cab window and door.
11. Turn the battery disconnect switch to the OFF position.
12. Lock all doors and the engine hood.
13. Cover the exhaust opening to prevent contamination.
NOTICE!
•
Never turn the battery disconnect switch to OFF while the engine is running. This can
damage the electrical system or cause the machine to operate improperly.
•
After machine shutdown, wait at least 1 minute for the Engine Control Module (ECM) to
complete its shutdown before turning the battery disconnect switch to OFF.
Failure to follow this notice could cause damage to the machine or cause it to operate
improperly.
Fig. 4-73
0002943
1
