Smooth Fitness 5.25 Motorized Treadmill Owner's Manual page 21

ASSEMBLY
STEP 4 Assemble The Side Handlebars
:
Side rails are interchangeable for use on both right and left sides
NOTE:
A) Attach one handlebar (202) to the left upright (301)
B) Secure the Side Handlebar with one M8×75mm bolt (845) and one #8
washer, through the top of front handle bar into the side handle bar.
C) Insert two M8×18mm (810) and two #8 washers (812) through the side
handrail plate and thread into the upright
D) Repeat the above process for the right side
E) Tighten all bolts with Allen wrench
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X4
810
X2
845
X6
812
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