TM 5-4610-223-12
(8)
Identify or tag and separate wires.
(9)
Unscrew cable connector (2) from connector nut (3) and pull cable and cable leads out of junction box.
(10) Remove nuts and washers from screws (5, fig. 3-10) and remove screws and washers (6).
(11) Lift motor from frame shelf (7).
b.
Inspect.
(1)
Inspect guard for dents and cracks.
(2)
Inspect drivebelt for cracks, wear and dryness.
(3)
Inspect motor for signs of overheating, worn bearings, and damaged wires and insulation.
c.
Repair.
(1)
Straighten guard if it is dented or bent. Weld all cracks or tears. Repaint as necessary.
(2)
If drivebelt is worn or cracked, install a new belt.
(3)
Repair cracked or frayed wiring insulation by taping. Replace defective Junction box gasket. If the
motor shows signs of running hot or the bearings are loose or binding, replace the motor.
NOTE
If the motor is to be replaced, retain the junction box and the pulley and key, for installation on the
replacement motor.
d.
Installation.
(1)
Position drive motor (3, fig. 3-10) on feed equipment frame shelf (7).
(2)
Install four washers (6) and screws (5) and secure with four washers and nuts. Do not tighten nuts until
after belt is adjusted.
(3)
Insert electrical cable lead wires (4, fig. 4-37) through connector nut (3) into junction box.
(4)
Connect cable lead wires to correct motor lead wires, as tagged, by twisting ends together.
(5)
Screw a connector nut (8) over each splice and wrap wires with tape (7).
(6)
Attach ground lead wire (9) to junction box with screw (6).
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