Where can I find instructions for Bostitch compressor CWC156? Wilson October 03, 2020 18:19 The instruction manual can be downloaded from this FAQ below. Related articles Your instruction manuals refer to PSI and CFM. What's the difference? My pneumatic nailer / stapler will no longer drive the fastener completely; it seems to be losing power. Can this be repaired? Comments 0 comments Please sign in to leave a comment.