LeeBoy 8510b - Rubber Track Replacement

7-30 LeeBoy Model 8510B Conveyor Paver
Maintenance
Rubber Track Replacement
Removal
1. Jack paver off ground 24 in (61 cm) so that complete
undercarriage has enough clearance to come out
and properly support paver.
2. Raise conveyor and insert safety prop (see Raising
Conveyor in Section 7).
Always use safety blocking in addition
to jack when working under paver.
3. Loosen track tension cartridge at manifold located
at rear of bottom hydraulic tank (Figure 10-4,16).
4. Label and disconnect the track tension hoses from
undercarriage at track tension manifold (Figure
10-1).
5. Cap and plug all the hoses.
6. Remove generator cord at generator if removing left
undercarriage (Electric Heat only).
7. Remove the two (2) bolts (Figure 10-2,23) holding
the drive motor (Figure 10-2,3) to the torque hub
(Figure 10-2,4) and leave on paver.
8. Support the undercarriage (Figure 10-2) with a
forklift or jack before lowering to ground.
9. Unbolt the 2 trunnions (Figure 10-2) on the
front of track undercarriage and stops at rear of
undercarriage from each side.
10. Lower the whole track assembly (Figure 10-2)
down and lay on side.
11. Remove rubber track (Figure 10-2,12) by prying
from idler end rst.
NOTE: At this time Idler, Torque Hub, Sprocket, Rollers,
and Cylinder should be replaced if needed.
Undercarriage must be lowered before replacing
above components except Rollers.
Installation
1. Replace any worn or broken components if needed.
2. Install the new rubber track (Figure 10-2,12) where
old one was removed starting at sprocket end rst.
3. Raise undercarriage into paver and place trunnions
and rear stops. Remove jack or lifting device.
4. Check O-ring, replace if worn. Reinstall the motor
(Figure 10-2,3) and torque the bolts (Figure 10-
2,23) to proper specs.
5. Connect track tension hoses to manifold and tighten
track tension cartridge back down.
6. Connect generator cord to generator (Electric Heat
only).
7. Fill torque hub (see 100-Hour or Monthly Routine
Maintenance in Section 7) with specied oil (see
Specications in Section 4),
8. Lower paver to ground.
Make sure hose connections are clean
before removing and also before installing.
9. Lower conveyor and bolt hopper wings down.
10. Run paver and check for any leaks.
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