ProForm 540 S Treadmill English Manual - Page 8

4. With the help of a second person, carefully tip the Uprights (109) down to the position shown. Make sure that the Extension Legs (128) remain in the Uprights. 4 109 Attach each Extension Leg (128) with two 3/4" Tek Screws (47) and a Round Base Pad (121) as shown. Note: Attach the lower Tek Screw (without the Round Base Pad) first. With the help of a second person, carefully raise the Uprights (109) so the Base Pads (100) are resting on the floor. 100 128 121 47 128 100 121 47 5. Remove the knob from the pin. Make sure that the collar 5 and the spring are on the pin. 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 another 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 that the pin can be inserted fully into the hole. Hold the Latch Housing in place and tighten the two 3/4" Screws (6). Be careful not to overtighten the Screws. Pull the knob to the right and carefully lower the Frame (54) to the floor. Note: After a period of use, the Latch Housing (75) may need to be adjusted again to align the pin with the hole in the Left Handgrip (76). 76 Hole Pin Collar 75 54 6 Spring Knob 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. 8