Pro-Form TRAINER 420 User Manual page 10

10. Start two M8 x 15mm Bolts (8) with two M8 Star
Washers (5) into the Uprights (53, 54). Then,
firmly tighten all six M8 x 15mm Bolts (see
step 9).
With the help of a second person, carefully
lower the Uprights (53, 54) to the floor.
11. Attach the ground wire on the Wire Harness (39)
to the indicated hole in the Base (52) with an M4
x 10mm Ground Screw (84).
10
5
8
11
52
Hole
Ground Wire
10
53
8 5
84
39
54