Wessel-Werk TK 286 Operating manual

TK 286
Maintenance Guide

This Service Guide is designed as a reference tool to help pinpoint service needs of the Wessel-Werk TK
286 Turbo Brush.
Required Tools
o#10 Torx Screw Driver
oMedium Flat Head Screw Driver
Common Spare Parts
oBrush Assembly Complete
oGeared Belt
oFront Wheel with axel
oRear Wheel with Axel
oClean-out door
oPivot Arms
Warning!
oDo not over tighten screws as screw holes can become stripped.
oWhen refastening screws always use the original thread pitch of the screw hole. Failure to use
the original screw orientation will likely drill-out material and strip hole.
oEasiest way to find the original thread orientation is by counter rotating the screw before turning
the screw into the hole.
oManually replace screws! Use of a power screw driver is not recommended for reassembly.
Only Use original replacement parts!
For best results- Only Use original replacement parts!
To avoid warranty invalidation only use original replacement parts!

Disassembly
Remove the top cover
Remove 6 x #10 Torx Screws from the base.
Please Note:
4 screws are ‘hidden’ below the wheels. To remove, simply pry-
up with a flat screw driver.

Remove the top cover:
Please note: More force than expected may be required to
remove the cover. Especially in older units.

Remove Turbine/Neck Assembly:
Squeeze the roller bushing holder together to release the
bushing holder from the base assembly.
Remove Belt Enclosure
Separate the belt enclosure

Dismanteling Complete
All components of the TK 286 are now accessable
•It is recommended that the brushroll and pivot arms are
replaced as a set.
•Always replace the pivot arms when replacing the
brushroll

Reassembly Notes
Press Roller Bushing Holder into place
•Note orientation of Bushing assembly in after picture
Before After
Press wheel/Axel assembly into place
•Place Wheel axel into place, place nozzle on hard surface
•Press into place by applying pressure to the top of the nozzle(pic 4)
Rear Wheel
before
reassembly
After
Front wheel
before
reassembly
After

Troubleshooting
It is possible for the TK 286 to become clogged. This usually
occurs when oversized debris are vacuumed.
There are 3 points where cloging is possible:
Intake orifice is
blocked. Access
area at the bottom
of the unit in the
brush chamber
Turbine is blocked.
Remove turbine
access panel /
Clean-out door
Neck assembly is
blocked-remove
wand tube

Roller Brush Maintenance
•It is common for the roller brush to fill with hairs and
string
•It is vital that the roller brush be cleaned frequently
•Failure to free roller brush of debris will affect
performance and shorten the life of the nozzle
•Brushroll has a grove to help guide a knife or scissors
down the length of the brushroll

Parts List
Description
Part Number
Top Cover
10.1 638-305
Neck Assembly 31.5mm Black
10.4 206-303
Neck Assembly 34,9mm Black
10.4 206-301
Neck Assembly 39.6mm S-Wand
10.4 206-311
Glossy Decretive Cover-Black
10.1 639-300
Air-Relief Slider black
10.1 641-300
Clean-out Door
10.1 659-300
Belt Enclosure
10.1 636-300
Base Plate
10.1 629-302
Rear Wheel
12.4 042-01
Rear Axle
12.4 117-02
Front Wheel
12.4 041-01
Front Axle
12.4 108-03
Screw
09.1 003-300
Belt
19.2 470-01
Dry Wiper Blade
12.1 848-07
Lever Arm
10.1 033-301
Brush Roll Complete
10.7 003-300
Small Orifice
10.1 675-300
Medium Orifice
10.1 675-301
Large Orifice
10.1 635-300