7-28 LeeBoy Model 8510B Conveyor Paver
Maintenance
Removal & Installation
Procedures
Track Component Replacement
Idler
1. Raise conveyor and insert safety prop (see Raising
Conveyor in Section 7).
2. Locate track tension manifold (Figure 10-1,43),
then back the relief cartridge out of the aluminum
block about three turns or until you hear the tension
pressure release.
NOTE: The following step is for poly/steel tracks only.
3. Rotate track so that the master link is at the rear
bottom of the front idler (Figure 10-1,14), then
remove the master pin (Figure 10-1,28). Once
master pin is removed, back up the paver until the
track clears the front idler.
4. Jack up the paver on the side needing to be
repaired.
Crush Hazard! Machine may fall off
jack and cause personal injury. Always use safety
blocking in addition to jack when working under
paver.
5. Remove the clip pin from the cylinder rod and idler
bracket.
6. The idler will slide straight out.
7. Remove idler bracket and bolt to new idler.
8. Install idler making sure cylinder and clip pin are in
correct position.
9. Lower sprocket back down toward track chain,
keeping sprocket about 1 in. (2.54 cm) out of chain.
10. Check that track chain is fully seated with drive
sprocket and rollers are aligned with chain center.
11. Tighten tension relief back in.
12. Lower paver to ground, remove jack and start
machine.
NOTE: Track tension will automatically adjust when
machine is started.
13. Ensure that track chain remains fully seated with
drive sprocket and rollers are still aligned with chain
center.
Cylinder
1. Raise conveyor and insert safety prop (see Raising
Conveyor in Section 7).
2. Locate the track tension manifold (Figure 10-1,43).
Then, back the relief cartridge out of the aluminum
block about three turns, or until you hear the tension
pressure release.
NOTE: The following step is for poly/steel tracks only.
3. Rotate the track so that the master link is at the
rear bottom of the front idle (Figure 10-1,14). Then
remove the master pin (Figure 10-1,28). Once the
master pin is removed, back the paver until the track
clears the front idler.
4. Jack up the paver on the side needing to be
repaired and remove the front track roller.
Crush Hazard! Machine may fall off
jack and cause personal injury. Always use safety
blocking in addition to jack when working under
paver.
5. Remove the clip pin from the cylinder rod and the
idler bracket.
6. The idler will slide straight out at this time.
7. Grab the cylinder and pull it toward the front so that
you can remove the hose from the cylinder bottom.
8. Replace the cylinder or repack the seal kit and
install in paver.
9. Install the idler making sure the cylinder and the clip
pin are in correct position.
10. Lower sprocket back down toward track chain,
keeping sprocket about 1 in. (2.54 cm) out of chain.
11. Check that track chain is fully seated with drive
sprocket and rollers are aligned with chain center.
12. Tighten tension relief back in.
13. Lower paver to ground, remove jack and start
machine.
NOTE: Track tension will automatically adjust when
machine is started.
14. Ensure that track chain remains fully seated with
drive sprocket and rollers are still aligned with chain
center.
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