Gas Burner Assembly; Drive Motor - ADC AD-81 Service Manual

D. GAS BURNER ASSEMBLY
Gas heated dryers are equipped with a gas burner
assembly consisting of four (4) burner tubes, gas valve,
spark ignition probe assembly, sail switch, and hi-limit
thermostat. The inlet piping enters through the rear of
the dryer on the left-hand side (viewing from the front)
and runs to the front of the dryer where the gas valve is
located.
E. DRIVE MOTOR
The totally enclosed, fan-cooled (T.E.F.C.) drive motor is
located approximately lower center of the dryer. It sits
on an adjustable base so that the motor can be easily
adjusted to the left or right, up or down, forward or
backward. The drive motor is a 1 HP (0.75 kw) motor
and operates on 208 to 460 volts, 3-phase (3Ø), 50/60 Hz.
F. BLOWER MOTOR AND IMPELLOR
(FOR REVERSING MACHINES)
(Viewing from the front of the dryer). The blower motor
is located on the back of the dryer at the lower right-hand
corner. The impellor is a backward curved paddle wheel
which is directly connected to the shaft of the blower
motor.
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