wc_tx004029gb_FM10.fm161Rammer Disassembly and Reassembly4.46 Installing the Upper Spring SetRequirements ■ Drift pin■ Rubber mallet■ Loctite® 243Procedure Perform the procedure below to install the upper spring set.1. Slide the ram (e) into the spring cylinder (h).2. Re-install the bushing (f) and the upper spring set (g).3. Re-install the piston guide (j).4. Place a drift pin through the holes on the end of the ram (e) to prevent the ramfrom turning.5. Apply Loctite 243 to the locknut (k), then re-install it. Torque the locknut to:■ BS50-2i: 176 Nm (130 ft.lbs.)■ BS60-2 / BS60-4 / BS60-4As: 250 Nm (184 ft.lbs.)6. Press a new impact bushing (b) onto the end of the ram and seat it by hitting theend of the impact bushing with a rubber mallet.This procedure continues on the next page.To view an animation of this procedure, internet accessis needed.To view the animation, click on the video icon or scanthe QR code with a smart phone.hebjkgfwc_gr012844
