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LeeBoy 8520C Conveyor Paver 5-37
Maintenance
Front Idler
SprocketRollers
Figure 5-45. Track, Sprocket, Rollers and Front Idler
Rubber Track (Option)Rubber Track (Option)
1. Raise conveyor and insert safety prop. (Pages 5-5
and 5-6)
2. Jack up the paver at least two feet off the ground
for enough clearance under the undercarriage to
perform this procedure.
Crush hazard! Always use safety
blocks in addition to jack when working under the
paver to prevent serious injury or even death.
3. Loosen the track tension cartridge at the manifold
located at rear of the bottom hydraulic tank.
4. Label and disconnect the track tensions hoses from
undercarriage at track tension manifold.
5. Cap and plug all hoses.
NOTE: Remove generator cord at generator if
removing left undercarriage (electric heat
screed only).
6. Remove the two (2) bolts holding the drive motor
to the torque hub. (Figure 5-42 on Page 5-34)
Support the undercarriage with a forklift or jack
before lowering to the ground.
7. Unbolt the two (2) trunnions on the front of track
undercarriage and stops at each side of the rear of
the undercarriage.
8. Lower the track assembly.
9. Remove rubber track by prying from the idler end
rst.
10. If needed, replace idler, torque hub, sprocket,
rollers and/or cylinder. Lower the undercarriage for
replacing above components, except rollers.
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