WASHER 5T3326 - Caterpillar

Locations of new parts used in production with either elevator drive group. If desired, only the new, larger bolts, washers, and nuts from the reference article can be installed on 613C Scrapers 93X1-93X1257.Adaptable To: For adaptability to 613C Scrapers 93X1-93X1257, enlarge the bolt holes and install the 16 new bolts, washers, and nuts listed as "New Parts" in the reference article. (The 613C Scrapers 93X1258-93X1357 have the new parts and larger bolts listed in the reference article.) The improved 2T0463 Elevator Drive Group is effective with 613C Scraper 93X1358. For your information until revised Parts Book microfiche are mailed, the new sprockets and mating parts are in the following list.
2-2T2623 Sprocket16-0S1566 Bolt16-4K036716-5P8247 Washer1-2T2627 Stub Shaft As.1-2T2626 Drive Plate1-2T2625 Shaft As.The new drive plate listed is part of the new 2T2624 Speed Reducer Group, which replaced the former 2T2888 Speed Reducer Group at the same time as the preceding changes were made to the 2T0463 Group.
On all 613C Scrapers, the sawcuts in the two sprockets must be in alignment with each other. Also, the part number on both sprockets must face toward the speed reducer.