SY50U Excavator OMM
Machine Controls
SANY
Operation and Maintenance Manual — 0120
3-31
TABLE OF
CONTENTS
INTRODUCTION
SAFETY
MACHINE
CONTROLS
MACHINE
OPERA
TION
MAINTENANCE
SPECIFICA
TIONS
OPTIONAL
EQUIPMENT
Pattern Change (SAE/BHL) Valve
The pattern change (SAE/BHL) valve changes control of the boom and arm from one joystick to the other.
To change the operation mode, perform the following steps:
1. Turn the engine off.
2. Insert the key in the latch and open the fuse access
door, located below the operator seat. See “Fuse
Access Door” on page
3. Loosen the wing nut (1) until it is free of the threaded
hole.
4. Rotate the bar (2) to the desired mode position.
5. Tighten the wing nut into the threaded hole (3) and
tighten securely.
6. Close the compartment access door and lock the door.
NOTICE!
Shut the engine down before adjusting the pattern change (SAE/BHL) valve. Failure to do so
can cause damage to the machine, personal property, and the environment, or cause the
machine to operate improperly.
Fig. 3-45
0003066
1
2
3
Содержание SY50U
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