TM 9-1550-416-14&P
ENGINE CARBURETOR CONTROLS AND INDICATORS.
2-3.
The controls and indicators of the engine carburetor are illustrated in figure 2-3 and explained in table 2-3.
Figure 2-3. Engine carburetor.
Table 2-3. Engine Carburetor Controls and Indicators
Fig. 2-3 Key
Function
Control or Indicator
1
Fuel line fitting
Connection for fuel line to bring fuel to carburetor from
tank.
2
High speed needle valve
Fine adjustment for fuel mixture at high speed.
Fine adjustment for fuel mixture at idle speed.
3
Idle fuel
4
Controls Engine RPM.
Throttle arm
Adjustment to increase or decrease the idle speed.
5
Idle speed screw
2-3
