7
LeeBoy Model 8616 Conveyor Paver 7-25
Maintenance
Track Sprocket Replacement
Removal
1. Rotate track master pin to bottom of sprocket.
2. Release track tension by screwing relief cartridge
out of manifold about three turns.
3. Remove track master pin at bottom rear of sprocket.
Drive paver forward to disconnect track from the top
of the sprocket.
4. Jack paver sprocket up out of track for removal.
5. Remove bolts holding sprocket.
6. Slide sprocket off and replace.
Installation
1. Slide sprocket back in place.
2. Place thread-locking adhesive on bolts and install
bolts holding sprocket.
3. Lower paver so that sprocket goes back into
track chain. Drive paver forward to rotate track onto
top of the sprocket.
4. Place master pin back in track and place
thread-locking adhesive on bolts.
5. Tighten relief cartridge in manifold.
Front Idler Or Bushing
Replacement
Removal
NOTE: Idler can be removed without taking the track
apart. Use winch to hold the track forward.
Remove tension cylinder top guide and idler.
1. Rotate track so that master pin is at rear bottom of
front idler.
2. Loosen track by screwing tension relief cartridge
out about three turns.
3. Remove master pin.
4. Back paver up so that track does not lay on
idler.
5. Remove complete idler by removing top guide on
slide and disconnect cylinder.
6. Lift idler out and replace or install new bushing.
NOTE: Rebuild of bushing and seals can be done
without taking idler off paver.
7. Remove hub cap at end and slide idler wheel off.
Repair and reinstall.
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