7-10 LeeBoy Model 8510B Conveyor Paver
Maintenance
Replacing Screed Main Wear
Plates
Removal
1. Set screed on oor or 2X4 blocks. Remove walk
boards.
2. Remove screed lids.
NOTE: Once walk boards are removed lids will slide out.
3. Remove the twenty-four (24) bolts (Figure 7-6,1)
holding wear plate to screed frame.
Wear Plate Mounting Bolts
Figure 7-6
1 - Bolt Location
4. For units with electric heating units. Under the
heating control/distribution box, locate the element
attachment plugs. Remove the protective cover, and
unplug the main screed elements so that the main
element power wires can be lowered with the wear
plate.
5. Closely inspect all plugs, pins, and wires for
damage. Replace if needed.
6. Before raising screed off of wear plate, clamp
center of crown gussets so that screed frame stays
at.
7. Raise screed off of wear plate.
Installation
1. Clean screed frame.
2. Set screed frame down on to new wear plate letting
cylinders carry most of weight. This will allow wear
plate to be moved to align with bolts.
3. Place ve (5) bolts in front left side rst, then right
side.
NOTE: You may need to clamp or pry around or rotate
crown in and out so that ve (5) bolts in right side
line up.
4. Once these bolts are in place, bolt rear of wear plate
up to frame assembly.
5. Once bolts are started, lift screed and set on three
2” x 4” boards to hold at. Place one board at each
end and one in the center.
6. Level the screed with the ight screws (Figure
5-6,2; Figure 5-7,6) until neutral position is felt.
NOTE: Neutral position is when the pressure on the
ight screw is the same when screwing either
clockwise or counterclockwise.
7. Let screed all the way down and torque bolts from
center out, 2 on left side then 2 on right side to 50 ft
lbs. (67 N•m).
8. Install screed lids and walk boards.
9. Reconnect all element wires that were unplugged.
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