7-26 LeeBoy Model 8616 Conveyor Paver
Maintenance
Front Idler Installation After Bushing
Replacement
1. Slide idler wheel back on to idler shaft.
2. Place hub cap back on by using a bolt screwed into
idler axle to act like a press. Align roll pin hole in cap
and axle.
3. Drive roll pin in.
4. Fill with 90 WT gear oil.
5. Place master pin back in track.
6. Tighten track tension relief cartridge.
New Front Idler Installation
1. Place new idler with slide block back in bottom
guide.
2. Lubricate slide.
3. Place top guide against idler slide snug. Snug bolts
then tap guide down. Once snug, torque bolts to 180
ft. lbs. (244 N.m).
4. Connect cylinder.
5. Place master pin back in track.
6. Tighten track tension relief cartridge.
7. Check oil level in torque hub.
Rear Conveyor Shaft, Bearings,
And Sprockets Replacement
Removal
1. Place paver over a pit or on a ramp.
2. Disconnect main conveyor chains underneath the
equipment. Disconnect any link. Rotate chains out of
the way of the assembly.
3. Remove chain from drive motor to conveyor
sprocket.
4. Remove bolt and washers holding sprocket on.
5. Remove sprocket and bearing from frame side.
6. Remove bolts at inner sprockets.
7. Shaft and outer conveyor sprocket should slide out
through frame side.
NOTE: Rear tube can be removed for changing inner
bearings.
NOTE: Replaced bearings in tubes must have inner
seals removed so that grease can enter into the
bearing area from grease tting.
8. Replace bad or damaged parts.
Installation
1. Place conveyor shaft into inner conveyor sprocket.
2. Place bolt into shaft.
NOTE: Outer conveyor sprocket must be aligned with
inner sprocket.
3. Rotate outer sprocket on shaft until properly
aligned.
4. Reinstall outer bearing and outer sprocket.
5. Place thread-locking adhesive on bolt and
torque to 180 ft. lbs. (244 N.m).
6. Place conveyor and drive chains back on and
adjust.
7. Grease bearings in tubes by using grease blocks on
each side below hopper wing.
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