19
Maintenance
Secondary Belt Replacement
The secondary belt can be accessed from the under
side of the machine.
1. Unplug power cord.
2. Adjust handle into the vertical position and lock
the cam lever. Tilt machine on it's back using the
handle to support it's position.
3. Remove belt guard by loosening the (2) mounting
screws.
4. Loosen the 4 mounting bolts for brush motor
assembly to relieve primary drive belt tension. Do
not fully remove the (4) mounting bolts. Remove
primary drive belt from the brush deck pulley.
5. Remove brush deck assembly by loosening the 4
mounting bolts that attach it to the linkage arms
(2) bolts on the right side and (2) on the left side).
With the brush deck assembly removed, detach
vacuum hose from the nozzle by loosening hose
clamp.
6. The secondary belt can now be accessed on the
right side of brush deck assembly by removing
the (4) screws that mount the drive housing
cover/plate.
7. Loosen nut on the belt tensioning bracket and
remove damaged/broken belt. Install new
secondary belt in the same configuration.
8. Apply tension to belt by pressing thumb tab on
belt tensioning bracket. Tighten the nut on belt
tensioning bracket until proper tension is
achieved. Test belt by spinning brushes. Brushes
should spin easily without excessive friction.
9. Replace drive housing cover/plate, reattach the
vacuum hose to nozzle, and reassemble brush
deck to machine by using the (4) mounting bolts
(2) on right side and (2) on left side.
10. Reattach primary drive belt to brush deck pulley
making sure the grooves line up properly. Apply
proper tension to primary drive belt and tighten
the (4) mounting bolts on brush motor
assembly.Reattach primary belt guard.
11. Plug machine into a power supply and turn it on
to assure the machine is running properly.
86400820 Operators Manual - NuWave
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