Mitsubishi S12A2 - Water Pump for Air Cooler Cooling - Disassemble and Inspect

10-33
Chapter 10 COOLING SYSTEM
2.11 Water pump for Air cooler Cooling - Disassemble and Inspect
Water pump for Air cooler Cooling - Disassemble and Inspect
5
6
7
9
8
10
11
4
3
2
1
PTAW spec
Corrosion, crack, flaw
Replace
Replace
Wear, flaw
Corrosion, flaw
Rotation
Rotation
Disassembling Sequence
1 Water pump pulley
2 Snap ring
3 Cover
4 Impeller
5 Snap ring
6 Water pump shaft
7 Ball bearing
8 Spacer
9 Ball bearing
10 Unit seal
11 Water pump case (Approx 15 kg [33 lb])