SANY SY500H, Operation And Maintenance Manual

Page: 132 / 196

5-24
MAINTENANCE
SY500H Excavator OMM
0004753
Figure 5-19
2. Check the clamps (1) on the exhaust system and
make sure they are tight.
NOTE: Tighten as required. Replace damaged, worn, or
missing clamps. Not all clamps are shown in this
illustration.
Replace the Diesel Exhaust Fluid (DEF)
Pump Filter
Perform this procedure every 4500 hours of operation or
3 years, whichever comes first.
1. Open the right front access door. See “Right Front
Access Door” on page 4-8.
0004754
Figure 5-20
2. Locate the DEF pump (1).
3. Remove the DEF pump filter housing (2) from the
bottom of the pump.
0000757
Figure 5-21
4. Remove the old filter element (3) and replace it with a
new one.
5. Install a new DEF pump filter housing O-ring (4).
6. Install the DEF pump filter housing.
1
1
2
3
4