CHAPTER 4
PAN FEEDER ASSEMBLY REPAIR INSTRUCTIONS
Section I. ELECTRIC MOTOR ASSEMBLY
116.
General
118.
Electric
Motor
Assembly
Cleaning,
Inspection, and Repair
The jaw crusner has a 10 horsepower electric motor,
that is energized by a magnetic starter. This motor and
a. Cleaning. Clean with an approved cleaning
starter are operated on 208 220/440 volts. For tabulated
solvent and dry thoroughly.
data, refer to TM 5-3820-205-10/2.
b. Inspection and Repair.
117.
Electric Motor
Assembly
Removal
and
(1) Inspect all parts for wear or damage.
Disassembly
(2) Inspect commutator and field leads for
a. Removal. Remove the motor assembly (TM 5-
burned or broken leads.
3820-205-20/2).
c. Test. Refer to TM 5-764 for armature and field
Refer to
and
b. Disassembly.
coil testing.
disassemble the motor assembly.
119.
Electric Motor Assembly Reassembly and
Caution:
Installation
Support the ends of the rotor (26)
when removing the drive end bearing
a. Reassembly. Refer to figure 36 and reassemble
support (17) and the fan and bearing
the motor assembly in the reverse order.
support (23) to prevent dropping the
rotor on the windings of the frame
Note.
and field assembly (34).
Install the retainers (29 and 32),
gaskets (28 and 31), and the bearings
Note.
(27 and 30) on the rotor (26) and
Remove the bearings (27 and 30),
install as an assembly in the frame
gaskets (28 and 31) and retainers (29
and field assembly (34). Support the
and 32) with the rotor (26) ,as an
rotor to prevent it from dropping and
assembly.
Remove the bearings,
damaging the winding of the frame
gaskets, and retainers from the rotor
and field assembly.
in numerical sequence.
b. Installation Install the motor assembly (TM 5-
3820-205-20/2).
73 AGO 8456A
