文档介绍：Lower Housing P40097815A Bearing will be light pressed onto jackscrew, gear will be tight pressed onto knurled jackscrew. This is the high torque end of the powertrain and the gear needs to be tightly secured to the jackscrew shaft with no end play. A powdered metal gear with anti-rotate features needs to be done ASAP. P40097818A – Jackscrew Drive Assembly P40096758A – Cradle Assembly P40097818A Jackscrew Drive ASM P40096427A Spring Cradle P40096450A Spring P40097442A Screw P40096761A Drive N ut P40096759A Spring Retainer P40096758A – Cradle Assembly * ** P40096427A – Spring Cradle Initially, the Spring Cradle will be machined from C64200 alloy, H04 temper bronze (no lead, non-ic, per ASTM B 150). Long term, the Spring Cradle is intended to be cast. The bronze alloy will need to change when we cast them. * There will be post-cast machining required. P40097818A - The Jackscrew Drive ASM P40096761A – Drivenut Made from 10B21 steel. P40096758A – Cradle Assembly P40096759A - Spring Retainer Made from 1050 steel P40096450A - Spring P40097442A - Screw – M6 x X 10 SHCS Phos & oil finish P40096758A – Cradle Assembly The main spring will be pre- loaded to 42 lbs. This will require tooling press and hold the spring in place