SY215C LC/SY225C LC Excavator OMM
Maintenance
SANY
Operation and Maintenance Manual — 1219
5-71
TABLE
O
F
CONTENTS
INTRODUCTION
SAFETY
M
A
CHINE
CO
N
T
RO
L
S
MACHINE
OPE
R
A
T
IO
N
MAINTENANCE
S
PECI
F
ICA
T
IO
NS
OPT
IONAL
EQ
U
IPM
E
N
T
Replace the Hydraulic Tank Return Filter
1. Prepare the machine for service. See “Maintenance Safety” on page 2-8.
2. Remove the wing nut (1) from the breather valve.
3. Press the hydraulic tank vent button (2) to relieve
pressure in the tank.
4. Install the wing nut (1).
CAUTION!
Hydraulic oil may be hot and under pressure. Always wait for the machine to cool down before
attempting to open the hydraulic oil system. Failure to do so could result in injury.
Fig. 5-100
1
Fig. 5-101
2