Optional Equipment Operation
SY75C Excavator OMM
7-6
Operation and Maintenance Manual — 0220
SANY
OPTIONAL EQUIPMENT OPERATION
Attach Optional Equipment
1. Lower the work equipment to the ground.
2. Shut down the engine.
3. Turn the key switch to the ON position.
4. Place the hydraulic lockout control lever in
UNLOCKED position (a).
5. Fully cycle each pedal, joystick and control lever 2 - 3
times within 15 seconds in order to release the internal
pressure remaining in the hydraulic lines.
6. Place the hydraulic lockout control lever in LOCKED
position (b).
7. Remove butterfly nut (c) from the breather valve.
CAUTION!
Do not release equipment unless it is on the ground or on a solid supportive surface. Failure
to observe this could result in damage to the equipment and or personal injury.
UNLOCKED
LOCKED
Fig. 7-4
a
b
Fig. 7-5
c
Summary of Contents for SY75
Page 2: ......