Pro-Form TRAINER 420 User Manual page 7

2. Have a second person hold the Base (52) in the
position shown.
Identify the Left Upright (53) (the Right Upright
[54] has a large hole near the lower end).
Hold the Left Upright (53) so the two small
holes for the latch assembly are on top as
shown. Attach the Left Upright to the Base (52)
with two M10 x 75mm Bolts (2) and two M10 Star
Washers (9). Do not tighten the Bolts yet.
Attach the Right Upright (54) to the Base (52) in
the same way.
3. Attach each Extension Leg (45) to the Base (52)
with two M8 x 58mm Bolts (13), two M8.5
Washers (32), and two Extension Leg Nuts (43).
Note: The heads of the wheel bolts should be
on outside of the Extension Legs.
Lower the Base (52) so that it is flat on the floor.
4. Position the Base (52) as close to the front of the
treadmill as possible, as shown.
See the upper inset drawing. Locate the wire
tie in the lower end of the Right Upright (54). Tie
the wire tie securely around the end of the Wire
Harness (39). Then, locate the other end of the
wire tie in the upper end of the Right Upright.
Pull the upper end of the wire tie until the Wire
Harness is extending from the upper end of the
Right Upright. Secure the Wire Harness to the
Right Upright so that it will not fall inside.
See the lower inset drawing. Press the indi-
cated Grommet (49) into the Right Upright (54).
2
Small Holes
53
3
Bolt Head
45
13
32
4
39
54
52
7
54
Large
Hole
9
52
9
2
45
13
43
32
52
43
39
Wire Tie
49
39
52
2
54
54