144. Remove motor (item #48)and coupling assembly(item #1)from (item #2)adapter by unscrewing two(item #37)capscrews.Remove key (item #18)from worm shaft. Unscrewsix capscrews (item #36)and remove adapter fromgear housing. Replace adapter seal (item #53) andgasket (item #44).4a. Remove motor (item #45)from adapter (item#1) by removing two capscrews and lockwashers (items #33 & #40). Remove adapter (item#1) from gear housing by removing six (item#32)capscrews. Replace seal (item #50) andgasket (item #41). Remove thrust bearing(item #25) and thrust washers (item#54).5, Remove bearing cap (item #6)from gear hous-ing by unscrewing six capscrews (item #33).Remove worm (item #26)and bearings (item#30)from gear housing. Use a soft hammer togently tap input end of worm and drive wormand bearing from gear housing. Once wormhas been removed from housing, bearing canbe pressed from end of worm.Check for signs of wear or damage to worm(item #26)and bearing (item #30). Replace ifnecessary.For models with optional worm brake refer topage 5, SERVICING OF THE WORM BRAKE,for disassembly instructions.6. Remove gear housing cover (item #8)from gearhousing (item #15)by unscrewing eight cap-screws (item #34). Thread two of the cap-screws into the two tapped holes of cover andtighten. This will pull the cover loose from gearhousing.Remove cover gasket (item #44)and pull shaft(item #21), with gear attached, from gear housing.