Figure 1-3. Tractor hydraulic steering flow diagram

TM 55-1740-200-14

008852

Figure 1-3. Tractor hydraulic steering flow diagram

131. IGNITION COIL. The ignition coil transforms

1 27. STARTING MOTOR. The starting motor is of the

battery voltage into high voltage for use by the spark

conventional four pole, four brush type and is securely

plugs.

bolted to the hydraulic transmission adapter plate.

128. GENERATOR, The large capacity, aircooled,

132. SPARK PLUGS. The six spark plugs are installed

shunt-type generator with automatic cutout, current and

on top of the cylinder head and are used to provide a

voltage regulator keeps the battery charged and maintains

high voltage spark to ignite the fuel and air mixture in

proper voltage under normal operating conditions.

the cylinder.

129. GENERATOR REGULATOR. The generator

regulator is mounted on the fire wall and reduces the

1 33. FUEL SYSTEM.

generator output when the maximum is not needed, thus

preventing high voltage and an overcharged battery.

1 34. The fuel supply is contained in a 20 gallon fuel

130. DISTRIBUTOR. The distributor is mounted on

tank (7, figure 1-2) which provides sufficient fuel for

the left side of the crankcase. Distributors on all tractors

eight hours operation. The fuel tank is mounted under

contain one set of contact points and are driven by a gear

the right, center section of the tractor.

on the camshaft.

1-6