LeeBoy 8510b - Extension Wear Plate Replacement; Tandem Pump Replacement

7
LeeBoy Model 8510B Conveyor Paver 7-35
Maintenance
Extension Wear Plate
Replacement
Removal
1. Run the extensions all the way out.
2. Remove the endgates by removing the tilt screw and
7/8” nut on each side. The endgate will tilt forward
out of the holder and slide off the 7/8” bolt.
3. Disconnect the extension adjuster (Figure 10-31,4)
from the wear plate (Figure 10-31,2), by removing
locknut, washer, and shoulder bolt (Figure 10-31,6).
4. Remove the front extension hinge shield (Figure
10-31,16).
5. Slide the hinge pin (Figure 10-31,8) out and the
wear plate (Figure 10-31,2) will fall off.
Installation
1. Hold the new wear plate (Figure 10-31,2) in place
and slide the hinge pin (Figure 10-31,8) in place.
2. Fasten the extension adjuster (Figure 10-31,4)
back to the wear plate (Figure 10-31,2) with locknut,
washer, and shoulder bolt (Figure 10-31,6).
3. Put the front hinge shield (Figure 10-31,16) back on.
4. Install endgate and tilt screw back on the paver.
Tandem Pump Replacement
Removal
1. Remove the right side cover.
2. Remove the right side access door cover.
3. Remove the top right side cover and right side
cover.
4. Label and disconnect the hoses to the tandem
propulsion hydraulic pump, plugging the hoses and
capping the tting on the hydraulic pump.
5. Label and disconnect the hoses to the tandem
auxiliary hydraulic pump, plugging the hoses and
capping the tting on the hydraulic pump.
NOTE: If Tandem Auxiliary Pump is functioning properly
leave hoses attached and slide out of Main
Pump.
Pump assembly is very heavy and must
be properly supported with a sling before loosening
mounting bolts.
6. Place a sling around the pump assembly to provide
support.
7. Remove the two screws attaching pump assembly
to the pump plate cover.
8. Slide the pump assembly out of the splined
coupling.
9. Using the sling, lift pump out of paver and place on a
at surface.
Auxiliary Pump (as necessary)
10. Remove the two screws attaching the tandem
auxiliary hydraulic pump to the tandem propulsion
hydraulic pump.
11. Remove the o-ring from between the pumps.
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