Looking operators manual for stanley bostitch rn45b

When the piston does not retract at all check the rubber band around the cylinder. Remove head and pull out the cylinder, there should be a rubber band around series of small holes. When the piston retracts only part way up, check for too tight or too loose piston oring and /or obstruction in the head valve. Good luck When the piston does not retract at all check the rubber band around the cylinder. Remove head and pull out the cylinder, there should be a rubber band around series of small holes. When the piston retracts only part way up, check for too tight or too loose piston oring and /or obstruction in the head valve. Good luck

Bostitch was purchased by Dewalt. Parts and information can be found at Dewalt service. Bostitch was purchased by Dewalt. Parts and information can be found at Dewalt service.