HMS MP6590, Manual, Page: 21 / 56

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21
EN
Insert the Right Handrail Arm (4) into the Plastic Bushing on the tube of the Right Handrail (6) using M8
Handrail Arm Adjustable Knob (32).
Repeat the same procedure to assemble the Left Handrail Arm (3).
3. Seat Post, Seat Cushion Installation
Remove three Ø8×Ø16×1.5 Flat Washers (17) and three M8 Nylon Nuts (18) from under the Seat Cushion
(16). Attach the Seat Post (15) to the Seat Cushion (16) using three Ø8×Ø16×1.5 Flat Washers (17) and three
M8 Nylon Nuts (18). Tighten with the Spanner with Phillips Screwdriver provided.
Insert the Seat Post (15) into the Seat Post Plastic Bushing on the tube of the Main Frame (1) and then attach
the M16 Seat Height Adjustable Knob (63) onto the tube of the Main Frame (1) by turning it in a clockwise
direction to lock the Seat Post (15) in the suitable position.
Adjusting the Seat Height
Turn the M12 Seat Height Adjustable Knob (63) in a counterclockwise direction to release the Seat Post (15)
and then slide the Seat Post (15) up or down slightly to the desired hole for the suitable position.Lock the
Seat Post (15) in place by tightening the M12 Seat Height Adjustable Knob (63) in a clockwise direction.
NOTE: When adjusting the height of seat post, make sure the seat post plastic bushing
does not exceed the mark line on the seat post.
Adjusting the Seat Back and Forth
Turn the M10 Knob (90) in a counterclockwise direction to release the Seat Slider (92). Then slide the Seat
Slider (92) back or forth slightly to the desired hole for the suitable position. Lock the Seat Slider (92) in place
by tightening the M10 Knob (90) in a clockwise direction.
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