SY215C LC/SY225C LC Excavator OMM
Maintenance
SANY
Operation and Maintenance Manual — 1219
5-35
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 Diesel Exhaust Fluid (DEF) Pump Filter
1. Prepare the machine for service. See “Maintenance
2. Open the right engine cover.
3. The DEF pump (1) is mounted on the right side center
of the machine near the case drain filter.
4. Remove the DEF pump filter housing (2) from the
bottom of the pump.
5. Replace the DEF pump filter element with a new one.
6. Replace the filter housing O-ring with a new one and
install the filter housing.
CAUTION!
It is critical when working with the DEF system that all materials used are absolutely clean.
Dispose of the DEF pump filter in accordance with all applicable environmental regulations.
Failure to follow this caution could result in damage to the machine or environment.
Fig. 5-27
1
2
