The Handy THS80 Assembly And Operating Instructions Manual page 5

STEP 3: Insert the Inner Axle Bushing into the Outer Axle Bushing and make sure they are tight.
Install the right Wheel Assembly onto the right Axle using a bolt M5x45 and lock nut M5, and then
install the Cap onto the right Axle using a wooden or rubber hammer. Now install the left Wheel
Assembly onto the left Axle, put a flat washer Ø16 and install the Cap onto left Axle using a
wooden or rubber hammer.
Insert the Inner Axle Bushing into the Outer Axle
Bushing and make sure that they are tight
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