SANY SY155U, Руководство по эксплуатации и обслуживанию, Страница: 46 / 192

3-16
MACHINE CONTROLS
SY155U Excavator OMM
Joystick Modes
WARNING
Prevent unexpected movement of the machine.
Know the positions and functions of the joysticks
before operation. Failure to follow this warning
could result in death or serious injury.
NOTE: There are two operating modes available for the
joystick controls: SAE (Society of Automotive
Engineers) mode and the BHL (Backhoe Loader)
mode. The swing and bucket functions are the
same for the SAE and BHL modes.
Joystick SAE Mode
The joystick SAE mode is set with the pattern change
valve. See “Pattern Change (SAE/BHL) Valve” on
page 3-17.
Left Joystick—SAE Mode
0003645
Figure 3-25
In the SAE mode, the left joystick controls the arm and
upper structure as follows:
• Swing the upper structure to the left (1)
• Arm out (2)
• Swing the upper structure to the right (3)
• Arm in (4)
• Neutral (N)
Right Joystick—SAE Mode
0003646
Figure 3-26
In the SAE mode, the right joystick controls the boom and
bucket as follows:
• Bucket curl (1)
• Boom down (2)
• Bucket uncurl (3)
• Boom up (4)
• Neutral (N)
NOTE: When the joystick is released, it will return to the
neutral position and the machine functions will
stop.
Joystick BHL Mode
The joystick BHL mode is set with the pattern change
valve. See “Pattern Change (SAE/BHL) Valve” on
page 3-17.
Left Joystick—BHL Mode
0003645
Figure 3-27
4
3
1
2
N
4
3 1
2
N
4
3
1
2
N