1
Fan
10
Flywheel housing
2
Water pump
11
Clutch
3
Oil filter
12
Starting motor
4
Hour-meter
13
Magnetic switch
5
Shielded spark plug lead
14
Oil pan
6
Shielded spark plug
15
Oil level gage
7
Cylinder head
16
Oil filler cap
8
Exhaust manifold
17
Voltage regulator
9
Cylinder block
18
Battery generator
Figure 4. Engine, left rear view.
(14) Voltage regulator. The voltage regulator (17, fig. 4) is mounted on the left front side of the engine, directly
below the battery generator (18).
4. Identification Plates
The road roller has four identification plates. The Corps of Engineers identification plate (B, fig. 5) is located on the left
side of the steering roll housing (15, fig. 2) and specifies the official nomenclature of the roller, weight with and without
ballast, manufacturers' name, model and serial numbers, U. S. Army specification and regis-
9