TM 9-2320-209-34-2-3 FRAME 3 1. 2. 3. 4. 5. 6. 7. 8. CAUTION Wrap worm (1) in cloth before placing in vise, to protect worm from damage by vise jaws. Put worm (1) in a vertical position in a vise, with sprocket end of wormshaft facing upward. Put Put Put Put first bearing assembly (2) on shaft of worm (1). washer (3) and shim set (4) on shaft of worm (1). second bearing assembly (2) on shaft of worm (1). spacer (5), shim set (6), key (7), and sleeve (8) on shaft of worm. Put on capscrew and washer (9). Put two 0.005-inch feeler gages (10) (180° apart) between cups of first and second bearing assemblies (2). Check for 0.005 to 0.007-inch clearance between cups. NOTE Be sure that both bearing cups are properly seated against bearings when checking clearance. If needed, take off parts from wormshaft and fix bearing shim set (4) by adding or taking out shims for proper bearing cup clearance. Take off parts (2 through 9) from worm (1). Take out worm (1) from vise. GO TO FRAME 4 18-115