SY265C LC/SY265C LR Excavator OMM
SANY
Operation and Maintenance Manual — 0420
5-67
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INTRODUCTION
SAFE
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CONTROLS
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5. Place the hydraulic lockout control lever (2) in the
open (unlocked) position.
6. Move the right joystick down.
7. If the boom goes down to the ground, no action is
needed.
8. If the boom does not go down to the ground, contact a
SANY dealer.
9. Start the engine and run it at idle speed for about 1
minute to pressurize the accumulator.
Relieve Hydraulic System Pressure
NOTE:
Hydraulic system pressure must be relieved before disconnecting or servicing hydraulic system
components.
1. Park the machine on a flat, level surface and position
the work equipment on the ground.
2. Prepare the machine for service. See “Maintenance
3. Turn the key switch to ON. Do not start the engine.
4. Place the hydraulic lockout lever in the open
(unlocked) position.
5. Fully cycle each pedal, joystick, and travel control two
to three times to release the system pressure remaining
in the hydraulic lines.
6. Turn the key switch to OFF and place the hydraulic lockout lever in the closed (locked) position.
7. Clean the top of the hydraulic tank.
8. Remove the wing nut (1) from the breather valve.
Fig. 5-81
2
0005235
Fig. 5-82
1
00004158
Summary of Contents for SY265C LC
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