55
LeeBoy Model 8510E Conveyor Paver
5-25
Maintenance
Rubber Track (Option)
1. Raise conveyor and insert safety prop.
(Page 5-6)
2. Jack up the paver at least two feet (61 cm) 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 5-30)
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
first.
10. If needed, replace idler, torque hub, sprocket,
rollers and/or cylinder. Lower the undercarriage for
replacing above components, except rollers.
Torque Hub
If the torque hub has been damaged or worn, use to
following procedures for replacement:
1. Raise conveyor and insert safety prop.
(Page 5-6)
2. Loosen the track tension valve on the track tension
manifold to release pressure.
3. Remove master pin in the track chain behind the
front idler (bottom side).
4. Back paver up until track lays flat on the ground.
5. Jack up the paver at least two feet (61 cm) off
the ground for enough clearance under the
undercarriage to perform this procedure.
6. Remove the two cap screws and lock washers
attaching the drive motor to the torque hub drive.
NOTE: DO NOT disconnect hoses from the hydraulic
drive motor. Hoses are long enough to
slide the motor out. Clean hoses before
reinstalling.
NOTE: Mark location of torque hub to frame before
removing to ensure the drive motor is
reinstalled in the same position.
NOTE: Sprocket can be removed before the torque
hub by removing the rear track roller and bolts
in the sprocket.
7. Remove bolts holding torque hub to track
undercarriage.
(Figure 5-30)
NOTE: Before completely removing all bolts from
the torque hub, place a jack or other support
underneath to safely lower it to the ground.
Bolts
(16)
Figure 5-30. Torque Hub
Содержание 8510E
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