Wacker Neuson DPU 4545 Operator's Manual page 34

9 Maintenance
2
Item Designation
1 Belt guard
1. Disassemble the belt guard.
2. Check the condition of the V-belt and the belt stabilizer. If the V-belt width should be less than 15.5
mm or if there is visible damage, this must be replaced.
3. Loosen the screw.
4. Remove the mushroom-shaped plate, bellville lock washers and gasket.
5. Pull the v-belt pulley (engine) away from the machine and the V-belt will loosen.
6. Push the V-belt down until it slips away from the v-belt pulley (exciter).
7. Push the V-belt up and out.
NOTICE
Do not oil or grease coupling parts, as this could damage the graphite bushings and the
friction linings and V-belt could slip.
8. Place the new V-belt around the v-belt pulley (exciter) and press over the v-belt pulley (engine).
NOTICE
Move the V-belt back and forth to check whether this is seated properly in both v-belt
pulleys.
9. Push the v-belt pulley (engine) inwards towards the machine.
10.Screw the gasket, bellville lock washers and mushroom-shaped plate back on with the screw. The
torque setting is 49 Nm.
NOTICE
Due to the application of the automatic centrifugal clutch, it is not necessary to re-tension
the V-belt.
11.Seat the belt guard and screw tight. The torque setting is 25 Nm.
Replace the exciter oil and check the oil level
DANGER
Risk of scalding

34
Use caution when draining hot oil.
Item Designation
2 Screw
100_0202_mt_0008.fm