Komatsu SAA6D140E-3 - Page 166

11-96
140-3 SERIES
STRUCTURE AND FUNCTION, MAINTENANCE STANDARD AIR COMPRESSOR
AIR COMPRESSOR
SAA6D140E-3 (HD325-6, PC1800-6 Front engine)
★ The shape may differ according to the machine
model.
1.
Crankshaft
a.
Air suction port
2.
Crankshaft case
b.
Air discharge port
3.
Connecting rod
c.
Unload
4.
Cylinder
d.
Oil inlet
5.
Piston
e.
Cooling water inlet/outlet
6.
Piston ring
f.
Cooling water inlet/outlet
7.
Piston pin
8.
Bearing cover
9.
Cylinder head
10.
Unloader valve