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11
Lift the front of the main frame. Remove the Leg Extension Assembly by unscrewing the M8 Lock Knob
(#27), Place this assembly to one side.
Now unscrew the FRONT M8 Triangle Knob(#28) along with the one Φ8mm Washer(#23) and Φ8mm
Spring Washer(#24). And fold down the Front Upright Assembly.
Warning: To keep the user safe, Secure this with 2pcs 5*45MM gound nail to keep this model stable
Assembly instructions
Step 6
Summary of Contents for 621/7859
Page 25: ...24 Exploded Parts Diagram...