Water Pump; Construction Of Water Pump - Daewoo DE12T Manual

6.2.3. Water pump

•
Loosen the bolt (14) to disassemble the housing cover (13).
•
Heat the impeller (5) slightly, then remove it using a puller jig.
•
Remove the mechanical seal.
•
Remove the shaft and bearing assembly from the housing.
•
With a press, remove the spline shaft and bearing.
•
Reverse the disassembly sequence for reassembly operation.
•
Replace the oil seal (6) with a new one at reassembly.
•
T o reassemble the impeller, maintain a constant gap (0.3 ~ 0.6 mm) between the impeller
and pump housing using a feeler gauge.
Thickness
PAR LATEX COATING
<Construction of water pump>
1. Water pump housing
2. Pipe
3. Shaft
4. Mechanical seal
5. Impeller
간극 0.3-0.6mm
3
5
4
6
7
12
14
13
2
1
11
10
9
8
15
6. Oil seal
7. Ball bearing
8. Space
9. Ball bearing
10. Stopper ring
MAINTENANCE OF MAJOR COMPONENTS
- 153 -
EQM8001I EQM8001I
11. Spline shaft
12. Gasket
13. Housing cover
14. Bolt
15. Pipe