ProForm 831.294251 user manual That the Extension Legs 128 remain in the Uprights

4. With the help of a second person, carefully tip the	4
Uprights (109) down to the position shown. Make sure
		109
that the Extension Legs (128) remain in the Uprights.			100
Attach each Extension Leg (128) with two 3/4” Tek
Screws (47) and a Round Base Pad (67) as shown.
Note: Attach the lower Tek Screw (without the Round
Base Pad) first.
With the help of a second person, carefully raise the		100	67
			47
Uprights (109) so the Base Pads (100) are resting on the
floor.
		128
		67
		47
		128
5. Remove the knob from the pin. Make sure that the collar	5
and the spring are on the pin as shown. Insert the pin
into the Latch Housing (75) and tighten the knob back
onto the pin.
Raise the Frame (54) to the vertical position. While an-			76
		Hole
other person holds the Frame, hold the Latch Housing
(75) against the inside of the Frame. Thread two 3/4”
Screws (6) several turns into the Latch Housing and the
Frame.
Align the pin with the hole in the Left Handgrip (76) by
sliding the Latch Housing (75) up or down. Make sure		Pin	Collar
that the pin can be inserted fully into the hole. Hold
		12
the Latch Housing in place and tighten the two 3/4”			75
Screws (6). Be careful not to overtighten the Screws.		54	6
Pull the knob to the right and carefully lower the Frame	2	Notch
(54) to the floor. Press the Latch Cover (12) into the left			Spring
side of the Frame. See the inset drawing. Make sure that			Knob
the notch in the Latch Cover is positioned over the Foot
Rail (2) as shown.
Note: Over a period of use, the Latch Housing (75) may
need to be adjusted again to align the pin with the hole in	54	12
the Left Handgrip (76).

6.Make sure that all parts are properly tightened before you use the treadmill. Note: Extra hardware may be included. Keep the included allen wrenches in a secure place. The large allen wrench is used to adjust the walking belt (see page 27). To protect the floor or carpet, place a mat under the treadmill.

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