5-8 LeeBoy 8520C Conveyor Paver
Maintenance
3. Lubricate the required parts. (Pages 5-10 to 5-12)
4. Check coolant level. Fill if needed. (Page 5-22)
5. Check DEF tank uid level. Fill if needed. (Page
5-21)
6. Check for loose, worn or damaged hoses, tubes
clamps. Tighten, repair or replace promptly.
7. Keep the fuel tank full to prevent condensation.
Always ll at the end of the day.
8. Check engine oil level. (Page 5-17)
9. Check hydraulic oil level. (Page 5-25)
10. Perform any other engine preventive maintenance
described in the Engine Operator’s Manual.
NOTE: In cold weather, keep conveyor ight chains
properly oiled with cleaning solvent or release
agent. This will prevent conveyor bars from
sticking. Neglect could result in conveyor bar
damage or drive chain failure.
Every 50 Hours or Weekly Every 50 Hours or Weekly
Routine MaintenanceRoutine Maintenance
1. The FIRST 50 HOURS, change engine oil and lters,
then every 250 hours thereafter. (Page 5-18)
2. Check all battery connections and remove any
corrosion present. (Page 5-27)
3. Drain fuel water separator (if needed). (Page 5-24)
4. Check torque hub oil level. Rell if needed. (Page
5-13)
5. Lubricate grease ttings on the ight screw on both
sides of the screed, the tting on the depth screw,
and the ttings on the ange bearings located on top
of the extension screed. Grease nuts on extension
screws. (Page 5-12)
6. Perform previous routine maintenance and any
other engine preventive maintenance described in
the Engine Operator’s Manual.
Routine Maintenance
Following the maintenance schedules and procedures
will maintain the paver in top operating condition and
provide years of trouble-free operation. Refer to the
Engine Operator’s Manual accompanying your paver for
more detailed engine service information.
Changing oil and cleaning the paver
should only be done in a designated area where the
oil and chemicals can be contained. Discard these
by-products in accordance with environmental
regulations.
When performing any routine maintenance, always
include the previous routine maintenance hours in the
higher hourly schedule.
Prepare Paver for MaintenancePrepare Paver for Maintenance
If any maintenance must be
performed while the engine is running, DO NOT leave
paver unattended.
1. Park the paver on a at surface.
2. Lower all attachments to ground level.
3. Place joysticks in neutral.
4. Run engine at 1/2 speed (RPMs) without load for
three to ve minutes, then reduce to slow idle.
5. Place ignition switch in the OFF position.
6. Follow the previous instructions for raising and
lowering the conveyor bed for procedures requiring
access to the undercarriage and tracks.
Every 10 Hours or Daily Routine Every 10 Hours or Daily Routine
Maintenance Maintenance
1. Clean off paving material and spray cleaning solvent
or release agent on the wear plate, extensions,
and any other area that has been in contact with
the paving material. Cleaning should be performed
while the paver is hot.
NEVER spray cleaning solvent on hot
surfaces as serious injury can result.
2. Raise conveyors and place safety prop into position.
(Pages 5-6 and 5-7) Clean any asphalt material
off all at surfaces. Remove any debris from screed
and check for leaks.
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