Craftsman 9-19905 Owners Manual - Page 12

NOTICE: Do not remove grease from the impact mechanism or Hammer Case (15). If the impact mechanism has not been disassembled, inject Craftsman No. 18830 Grease throughthe Hammer Case Grease Fitting(17). When disassemblingand assemblingthe impact mechanism, remove all grease from the impact mechanism and Hammer Case and lu- bricate the impact mechanism and Hammer Case Bushing (16) with Craftsman No. 18830 Grease. 3. Apply a film of o-ring lubricantto all O-rings beforefinal assembly. Assembly of the Reverse Valve Mechanism 1. Install the Bottom Reverse Valve O-ring (37) (color-coded blue) and the Top Reverse Valve bring(36) on the Reverse Valve (35). 2. Insert the Reverse Valve in the bottomof the handle making sure that two ears on the Re- verse Valve are facing downward. See Figure 11. Dowel Figure12 NOTICE: If the Reverse Valve is pushed up too far and becomes wedged, it willhave to be pushed back down through the the handle and reinserted from the bottomof the handle. The Reverse Valve cannot be removed by pushing it up through the handle and into the motor bore. If the Reverse Valve must be removed and reinstalled, make sure that the Top and Bottom Reverse Valve O-rings have not been rolled off and are in their proper positions on the Reverse Valve. 3. When the Reverse Valve has been installed, rotate the Reverse Valve so that the tab on the Reverse Valve is at the rear I of the Housing. See Figure 13. Reverse valve housing /_ Ears Figure 11 Use a wooden dowel to push the Reverse Valve up through the handle until the top of the Reverse Valve is flush with or slightly above the bottom of the motor bore in the Housing (19). See Figure 12. __ Front of Approx, 1/32 Figure13 NOTICE: !f the orientation of the Reverse Valve is not correct (tab facing the the rear of the Housing), the Trigger (33) and the Forward and Reverse But- tons (39) and (40) cannot be installed. 12