
SY75C Excavator OMM
Maintenance Procedures
SANY
Operation and Maintenance Manual — 0220
5-17
TABLE OF
CON
T
ENT
S
INT
R
ODUCT
ION
SA
FETY
MA
C
H
INE
CONTROLS
MA
C
H
INE
OPERA
T
ION
MAINTENAN
C
E
SPECIFICA
T
IONS
OP
T
ION
AL
EQUIPMENT
MAINTENANCE PROCEDURES
Accumulator Function - Check
1. Lower the work equipment to a point 12-18 (300-457mm) inches above the ground.
2. Shut down the engine.
3. Turn the ignition key to the ON position.
4. Place hydraulic lockout control lever (a) in the
UNLOCKED position.
5. Fully cycle each pedal, joystick and control lever two to
three times within 15 seconds in order to release the
internal pressure remaining in the hydraulic lines.
NOTE:
If the machine does not move after cycling the
pedal, joystick and control lever, contact your
SANY dealer.
6. Start the engine and let it run for about five minutes to
pressurize the accumulator.
Air Conditioner - Check
With the engine running, press air conditioning fan switch
(a) inside the cab to check startup, air flow and fan speed
control.
CAUTION!
Hydraulic oil is hot and under pressure. Always wait for the machine to cool down before
proceeding. Failure to do so could result in minor or major injury.
CAUTION!
This system is under pressure and working on it could cause a hazardous situation which,
could result in minor or moderate injury. Contact your SANY dealer for repairs.
a
Fig. 5-2
UNLOCKED
LOCKED
OFF
MODE
AUTO
A/C
TEMP
FULL AUTO AIRCONDITIONER
Fig. 5-3
a
Содержание SY75
Страница 1: ...service sanyamerica com SANY Part Number SSY005081688 SY75 Excavator Operation and Maintenance Manual ...
Страница 2: ......
Страница 70: ...Monitor SY75C Excavator OMM 3 32 Operation and Maintenance Manual 0220 SANY This Page Intentionally Left Blank ...
Страница 223: ...This Page Intentionally Left Blank ...