VALVE GP-PITCH RELIEF 3G2315 - Caterpillar

(1) Torque for nut ... 240 to 260 lb. ft.(325 to 354 N m)(2) Torque for four nuts ... 300 to 315 lb. ft.(408 to 428 N m)(3) Torque for 16 nuts ... 90 to 110 lb. ft.(122 to 149 N m)(4) Torque for two bolts ... 500 lb. ft.(680 N m)(5) Installation of link assembly:1. Install link assembly.2. Tighten bolt slowly to 500 lb. ft. (680 N m)3. Install driver on end of link.4. Hit driver with 10 lb. (5 kg) hammer to seat taper.5. Tighten bolt slowly to 500 lb. ft. (680 N m)(6) Torque for lockscrew ... 15 lb. ft.(20 N m)(7) 1J5334 Shims. Use shims needed to put idler in chain links (Two Idlers).(8) Torque for two nuts ... 200 10 lb. ft.(272 14 N m)(9) Installation of lower shaft:1. Put bushings into lower elevator tube with O-ring seals installed.2. Put shaft into lower tube.3. Put rollers, with bushing assemblies installed, onto shaft.4. Measure distance between center line of rollers.5. Take this dimension away from 47.00 in. (1193.8 mm) to find the thickness of washers needed.6. Divide washers so that the same thickness is used on each side of elevator.7. Remove rollers.8. Put washers on each end of shaft.9. Install inner seals.10. Put rollers onto shaft.11. Put hubs on tapered ends of shaft.12. Measure end play of rollers to find the thickness of washers needed for a total .00 to .06 in. (0.0 to 1.5 mm) end play for both sides.13. Divide washers so that the same thickness is used on each side of elevator.14. Remove hubs.15. Install seals in hubs.16. Put washers on each end of shaft.17. Put keys into shaft.18. Install hubs onto shaft [Hit hub with 10 lb. (5 kg) hammer].19. Install retaining washers and bolts.20. With lubricant on threads, tighten bolts to 100 to 110 lb. ft. (136 to 149 N m).21. Drive hub on shaft again with 10 lb. hammer. Tighten bolts to 100 to 110 lb. ft. (136 to 149 N m).22. Do this procedure again until bolts do not loosen when hubs are hit.Clearance between flights of elevator and cutting edge ... 2.00 .50 in.(5.1 12.7 mm)