SANY SY500H, Руководство по эксплуатации и обслуживанию

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5-26
MAINTENANCE
SY500H Excavator OMM
Replace the Diesel Exhaust Fluid (DEF) Tank
Filter
0004869
Figure 5-25
1. Open the DEF tank compartment door (1) on the
right front side of the machine. See “Right Front
Access Door” on page 4-8.
0004756
Figure 5-26
2. Disconnect the DEF sending unit wiring harness
connector (2).
3. Disconnect the two DEF lines from the DEF sending
unit (3) and mark the line locations.
4. Disconnect the two DEF coolant hoses (5) from the
DEF sending unit and mark the hose locations.
5. Remove the DEF sending unit fasteners (4), then lift
the DEF sending unit from the tank.
0000762
Figure 5-27
6. Remove and replace the DEF suction filter (7).
7. Install the DEF sending unit (6) into the tank.
0004755
Figure 5-28
8. Install the fasteners (14) to secure the DEF sending
unit (11) to the tank (12).
9. Connect the two DEF lines (10) and two DEF coolant
hoses (9).
10. Connect the DEF sending unit wiring harness
connector (8).
11. Remove the DEF tank cap (13), then add DEF
through the filler neck as needed.
12. Install the DEF tank cap, then close the DEF
compartment door.
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