Service manual

Serial Number

Find the serial number on the underside of the machine base. Decode the information in the serial number with the below instructions:

XXXXXX - SKU

VVV - NLS Vendor Code

WKYY - Week/Year

9999 - Machine that made production run

Troubleshooting

Problem: Chain is too loose, tight, or making a grinding sound.

Solution:

Use a 15mm wrench or socket to loosen ﬂywheel nuts (A) and 1.

tensioning screws so that when you grab a pedal and try and

move it back and forth, you can feel play in the chain.

Use a 3mm Hex wrench to gradually tighten the drive side ten-2.

sioning screw (B) until you cannot feel any free play.

Check for free play with the crank in the 12, 3, 6, and 9 o’clock 3.

positions in case there is a loose or tight spot and make sure

there is no play.

Add an additional 1/2 turn on the drive side tensioning screw. 4.

This should help keep the chain tensioned as it is new and

breaks in.

Tighten the non-drive side tensioning screw to align and center 5.

the ﬂywheel in the brake assembly.

Tighten both ﬂywheel nuts.6.

NOTE: Make sure that the ﬂywheel aligns with the frame.