Installation guide
Chapter 6: Install the Duo Units          43 
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Perform this step ONLY if you use Type A or B connections to your Pinsetters. Skip this step if you use a Type 
C connection (Brunswick GS series) 
Secure to the Capping 
AMF and Brunswick Wooden and Plastic Capping 
Make sure that the Duo Unit is straight on the capping and in the middle. Then mount the Duo Units directly to the 
capping, using long screws to go right through the capping and bite into the sub timbers as well. 
Brunswick Metal Capping 
Make sure that the Duo Unit is straight on the capping and in the middle. Then mount the Duo Units directly to the 
capping, using Self-Drilling Roofing Screws. 










