LeeBoy 8616 - Rear Hopper Wing Cylinders Replacement

7-30 LeeBoy Model 8616 Conveyor Paver
Maintenance
Rear Hopper Wing Cylinders
Replacement
Removal
1. Fold hopper wing all the way in.
2. Secure wing closed so that wing will not fall open
after cylinder is disconnected.
3. Open front cover on hood to access round
cover at bolt location at rod end of cylinder.
4. Remove top bolt through opening.
5. Fold cylinder out and disconnect hoses.
6. Disconnect mount at blind end of cylinder and
slide cylinder off.
Installation
1. Slide cylinder on bottom mount.
2. Place thread-locking adhesive on bolts and attach
cylinder to mount.
3. Clean hydraulic hoses and connect to cylinder.
4. Extend cylinder so that bolt in rod end lines up
with mount.
5. Place thread-locking adhesive on bolt and
tighten.
6. Attach round cover in hole with bolt and close hood.
Front Hopper Wing Cylinders
Replacement
Removal
1. Fold hopper wing all the way in.
2. Secure wing closed so that wing will not fall open
after cylinder is disconnected.
3. Disconnect hose.
4. Remove clevis pin and bolt from cylinder mount.
5. Slide cylinder off.
Installation
1. Slide cylinder on bottom mount.
2. Attach bolt to cylinder mount.
3. Clean hydraulic hoses and connect the cylinder.
4. Extend cylinder so that hole in rod lines up with
upper mount.
5. Attach clevis pin.
Hood And Pumps Replacement
Removing Hood
1. Disconnect air breather from turbo.
2. Remove front, rear, and side bolts attaching hood.
3. Unplug front work lights and beacon.
Removing Pumps
1. Turn all valves off on hydraulic tank.
2. Tag and disconnect hydraulic hoses on pumps that
are to be removed.
3. Disconnect wires at EDC’s if removing drive pump.
Pumps are very heavy. Use hoist to lift
pumps.
4. Attach hoist to pump being removed.
5. Remove bolts holding main pump to engine and
slide out faulty pump.
Removing Inner Drive Coupling
1. Any time pump is removed, check drive coupling for
wear or damage.
2. Remove all bolts and pull coupling out of ywheel.
Installing Drive Coupling
1. Clean ywheel and threaded bolt holes with ether.
This will provide a clean surface for thread-locking
adhesive to seal.
2. Install new drive coupling in ywheel.
3. Place thread-locking adhesive on bolts and
torque to specications located in manual.
4. Insert grease in coupling splines and on pump
splines.
Installing Pumps
1. Grease splines on pump.
2. Place thread-locking adhesive on bolts and torque
pump bolts to specications in manual.
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