MOTOR GP-GEAR 2166179 - Caterpillar

( 96M ),
3150 ( 97M ),
3160 ( 98M ),
3208 ( 90N, 40S)This instruction has been completely changed.The correct assembly procedures for the 3N2400, 4N7979, 6N7690, 6N7691, 9N1353 and 9N2652 Fan Drive Pulley Assemblies must be used for maximum service life. The bracket identification and chart on page 2 shows the correct assembly procedure. 1 Identification of the bracket assembly is necessary to find the correct assembly procedure. 3N2379 Bracket Assembly (1) has a small hole in the shaft at the threads. 4N7894 Bracket Assembly (2) has a slot in the shaft at the threads. 6N7682 Bracket Assembly (3) has a dowel through the bracket and shaft. 1 Install bearing cups (1) and (2) in pulley (3). Put 2S3230 Bearing Lubricant in bearing cone (4). Install bearing cone (4) in bearing cup (1). Install seal (5) in pulley (3), so the sealing lip is toward bearing cone (4). Put a small amount of 2S3230 Bearing Lubricant on the lip of seal (5). 2 Install pulley (3) on shaft (6). Be careful to not damage the sealing lip of seal (5). Put 2S3230 Bearing Lubricant around shaft (6) until area (A) is one-third to one-half full of lubricant. Put 2S3230 Bearing Lubricant in bearing cone (7) and install the bearing in bearing cup (2). Install washer (8) and nut (9). Tighten nut (9) until the resistance to turning the pulley begins to increase. Loosen nut (9) until the hole in the shaft is in alignment with the next slot in the nut. Install cotter pin (10). Pulley (3) must have .001" - .010" (0.03 - 0.25) end clearance. 3 Install pulley (3) on shaft (11). Be careful to not damage the sealing lip of seal (5). Install the 4N7950 (yellow)