5-6 LeeBoy Model 8515D Conveyor Paver
Maintenance
Every 1000 Hours or Annual
Routine Maintenance
1. Drain hydraulic tank and replace strainer.
2. Replace air lter. (Page 5-13)
3. Perform previous routine maintenance and any
other engine preventive maintenance described in
the Engine Operator’s Manual.
Lubrication
Torque Hub Lubrication
1. Remove the plug in the 3 o’clock position. (Figure
5-5)
2. If oil comes out, no oil is needed. Reinsert the plug
and tighten.
3. If oil does not come out, remove the top plug and ll
with SAE 90 WT gear oil until oil starts to appear at
the 3 o’clock plug.
4. Replace both plugs and repeat process on the
other torque hub.
Plugs
Figure 5-5. Torque Hub Plugs
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.
Every 100 Hour or Monthly
Maintenance
1. Check main engine belt. Adjust or replace if
needed.
2. Check and adjust conveyor drive chains. (Page
5-8)
3. Check and adjust conveyor ight chains. (Page
5-8)
4. Check auger drive chains, lubricate and adjust.
(Page 5-9)
5. Check and adjust screed extension top guide.
(Page 5-9)
6. Perform previous routine maintenance and any
other engine preventive maintenance described in
the Engine Operator’s Manual.
Every 250 Hours or Quarterly
Routine Maintenance
1. Clean air lter.
2. Perform previous routine maintenance and any
other engine preventive maintenance described in
the Engine Operator’s Manual.
Every 500 Hours or Semi-Annual
Routine Maintenance
1. Replace coolant.
2. Change engine oil and lter. (Page 5-13)
3. Change air lter and replace if needed. (Page 5-13)
4. Change torque hub oil.
5. Replace fuel lter. (Page 5-14)
6. Clean water separator. (Page 5-15)
7. Change the hydraulic oil and lter. (Page 5-16)
8. Perform previous routine maintenance and any
other engine preventive maintenance described in
the Engine Operator’s Manual.
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