Wacker Neuson DPU 4545 Operator's Manual - page 34
9 Maintenance
34
100_0202_mt_0008.fm
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.
8. Place the new V-belt around the v-belt pulley (exciter) and press over the v-belt pulley (engine).
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.
11.Seat the belt guard and screw tight. The torque setting is 25 Nm.
Replace the exciter oil and check the oil level
Item
Designation
Item
Designation
1
Belt guard
2
Screw
NOTICE
Do not oil or grease coupling parts, as this could damage the graphite bushings and the
friction linings and V-belt could slip.
NOTICE
Move the V-belt back and forth to check whether this is seated properly in both v-belt
pulleys.
NOTICE
Due to the application of the automatic centrifugal clutch, it is not necessary to re-tension
the V-belt.
DANGER
Risk of scalding
Use caution when draining hot oil.
2