ProForm Endurance 420e Instruction Manual - Page 24

HOW TO ADJUST THE DRIVE BELT If the pedals slip while you are pedaling, even while the resistance is adjusted to the highest level, the drive belt may need to be adjusted. To adjust the drive belt, first see assembly step 17 on page 14. Use a standard screwdriver to pry off the Shield Cover (75) and the Shield Cover Cap (11). See assembly step 16 on page 13. Remove the Right Upper Body Leg Outer and Inner Covers (69, 83). See EXPLODED DRAWING C on page 31. Identify the Left and Right Shields (73, 74). Remove the M4 x 19mm Screws (5) and the M4 x 48mm Screw (31) from the Left and Right Shields; make sure to note the location of each size of screw. Then, remove the Right Shield. Next, locate and loosen the Idler Screw (89). Next, tighten the Belt Adjustment Screw (91) until the Drive Belt (17) is tight. Then, retighten the Idler Screw. See assembly step 13 on page 12. Remove the Right Pedal Arm (58) from the Right Upper Body Leg (60). Next, remove the M8 x 16mm Screw (95), the Upper Roller Arm Cover (79), and the M8 Washer (not shown) from the right Crank Arm (20). Then, carefully remove the Right Roller Arm (59) and the Right Pedal Arm (58) from the elliptical. 17 89 91 Then, reattach the parts that you removed. 95 79 20 59 58 24