LiftMaster MGJ MGJ Manual - Page 17

REPLACEMENT PART KITS MGH Refer to the parts lists below for replacement kits available for your operator. If optional modifications and/or accessories are included with your operator, certain components may be added or removed from these lists. SERVICE KITS Item Part # K1 K75-12783 K2 K72-12789 K3 K75-12829 Description Disconnect assembly Complete with: Bevel gear yoke, disconnect release lever, retaining plate, disconnect shaft sprocket, compression spring, key, screws, flatwasher, cotter pin, roll pin and e-ring. Hand chain shaft kit (1/2 thru 2 HP) Complete with: Bevel gear 5/8" ID, bevel gear 3/4" ID, hand chain guide, hand chain shaft, bearing 3/4" ID, nyliner bearing, compression spring, chain wheel, washers, roll pins and e-rings. Gear housing kit (Includes all parts from K2) Complete with: Housing support bracket, pads and pressure plate, housing with cover, disconnect kit, hand chain shaft and brake kit. INDIVIDUAL PARTS Item Part # 1 K20-1050C-1M-1 K20-1075C-1M 2 32-34291 3 23-10916 4 15-41B19LKGFO 5 15-48B19LKGEO 6 75-10884 7 10-10882 8 08-11013 9 08-11012 10 K10-34319 11 (see page 19) Description 1/2 HP Motor 3/4 HP Motor Gear reducer Switch assembly interlock Sprocket Sprocket Chain assembly wheel Hand chain guide Gear Bevel gear Gear housing cover Complete electrical box 17