HOMCOM A91-053 Originalbetriebsanleitung Seite 7

Assembly steps
Step 2
Insert the two back pad support rods (08) from the inside to the outside into the
sleeves of the left and right rear brackets (02), respectively, and then secure them in
turn with flat washers M12 (50) and locknuts M12 (18).
Assemble the telescopic tube stop tube (10), which already includes the safety hook
(10) and spring (13), onto the cross tube of the front bracket (01), and fasten it with
hex socket screws (43) and curved washers (44).
When not in use, push the safety hook (11) from right to left, simultaneously adjust
the angle to snap the telescopic tube (05) into the safety hook (10), then release the
safety hook to fix the telescopic tube.
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