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to remove - TM-5-3895-374-24-2_604
Inspection - TM-5-3895-374-24-2_606

TM-5-3895-374-24-2 M081 Asphalt Mixing Plant Manual
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TM 5-3895-374-24-2 3-8 Feed Conveyor The charging conveyor transfers the mixed aggregate from the four bin feeder to the drum mixer.  This mixed aggregate is passed over a single screen designed to remove any contaminates or oversized aggregate. 3-8-1 Screen Deck Removal, Repair and Replacement See figure 3-51. This procedure assumes a complete removal, repair and replacement of the assembly.  A partial disassembly, repair and replacement  is  possible.    Follow  the  procedure  to  the  point  of  removing  only  those  components  requiring  repair  or replacement. A. Removal 1. Disconnect and lock out the breakers for the screen drive motor and the conveyor motor. 2. Remove the outer half of the screen drive guard. 3. Remove the junction box cover on the electrical motor.  Label the electrical wires and disconnect the three power wires and the ground.  Disconnect the ground strap from the electric motor to the frame. 4. Remove the four fasteners in the base of the electric motor.  Remove the drive belt and the motor from the mount. 5. Remove the sheave from the screen shaft (10) following the instructions in Section 3-8-10.  The inner half of the drive guard can be removed. 6. Support the screen deck at each corner with a sling from an overhead hoist. 7. The screen is mounted on four springs.  These are removed by removing the set screws in the mount at the top and bottom of each spring.  The spring can be removed by sliding it toward the screen shaft.  The spring spacers and  rubbers  will  usually  come  out  with  the  spring.    These  will  be  required  at  assembly.    Remove  each  of  the springs. 8. The screen deck can be removed from the chassis. 9. Remove the sheave from the motor following the instructions in 3-8-10. 10. Remove the two pulley guards (29) from the screen body. page 3-1239







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