LiftMaster H J LOW PROFILE ELEC.BOX Manual - Page 17

REPLACEMENT PART KITS Below are replacement kits available for your operator. For replacement of electrical box, motor or brake components be sure to match model number of your unit to kit number below to ensure proper voltage requirements. Optional modifications and/or accessories included with your operator may add or remove certain components from these lists. Please consult a parts and service representative regarding availability of individual components of kits specified below. Refer to page11 for all repair part ordering information. * COMPLETE ELECTRICAL BOX KITS Complete Electrical Box Replacement Kits To order a complete electrical box replacement kit, add a K- prefix to the model number of your operator. For example: J5011M (Operator) = K-J5011M (Electrical Box Replacement Kit) Electrical Box Sub-Assembly Kits K72-12510 Limit Shaft Assembly K75-12511 Limit Switch Assembly Motor Kits K20-1033B-2 K20-3033B-4 K20-3033M-5 K20-51033B K20-1050B-2 K20-3050B-4 K20-3050M-5 K20-51050B K20-1075B-2 K20-3075B-4 K20-3075B-5 K20-51075B K20-1100B2T K20-3100B4T K20-3100B5T Models H/J3311M, H/J3321M Models H/J3323M, H/J3338M, H/J3343M Model H/J3353M Model H/J3325M Models H/J5011M, H/J5021M Models H/J5023M, H/J5038M, H/J5043M Model H/J5053M Model H/J5025M Model H/J7511M, H/J7521M Models H/J7523M, H/J7538M, H/J7543M Model H/J7553M Model H/J7525M Models H/J1011M, H/J1021M Models H/J1023M, H/J1043M Model H/J1053M Shaft Assembly Kits K72-12531 Clutch Shaft Assy, J K72-12563 Clutch Shaft Assy, H K72-12556 Clutch Shaft Assy, HJ K72-12532 Output Shaft Assy, J K72-12564 Output Shaft Assy, H K72-12557 Output Shaft Assy, HJ Disconnect Assembly Kits K75-12558 Disconnect Assy Kit, Right Hand K75-12560 Disconnect Assy Kit, Left Hand Model J and Right Hand Model H to use right hand assembly, Left hand Model H to use left hand assy, Model HJ requires both assemblies Brake Kits 71-B120J 115 Volt Model J 71-B240J 230-460 Volt Model J 71-B575J 575 Volt Model J 71-B120H 115 Volt Model H 71-B240H 230-460 Volt Model H 71-B575H 575 Volt Model H Item P/N Description Qty 1 03-8024-K Contactor 1 2 10-10020M1 Electrical Box 1 3 10-10115X Electrical Box Cover 1 4 21-5xxx (See Variable Components) 1 5 23-10916 SPDT Interlock Switch 1 6 24-xxx-x (See Variable Components) 1 7 24-24-1 24VAC DPDT Relay 1 8 25-2xxx (See Variable Components) 1 9 25-4xxx (See Variable Components) 1 10 42-10040 Terminal Block, Radio 1 11 42-110 Terminal Block, 10 Position 1 * Electrical Box Kits include parts from K72-12510 and K75-12511 K72-12510 Item P/N L1 11-10021 L2 12-10028 L3 13-10024 L4 15-48B9AXX L5 80-10025 L6 80-10026 L7 86-RP04-100 L8 87-E-038 LIMIT SHAFT ASSEMBLY KIT Description Qty Limit Shaft, Standard T 1 Flange Bearing, 3/8" I.D. 2 Limit Nut 2 Sprocket 48B9 x 3/8" Bore 1 Washer, Shim 3/8" I.D. x .050 THK. 1 Washer, Shim 3/8" I.D. x .010 THK. 4 Roll Pin, 1/8 DIA. x 1" Long 1 E Ring, 3/8" 1 K75-12511 Item P/N S1 10-10013 S2 18-10036 S3 23-10041 S4 31-10043 S5 82-PX04-19 S6 82-PX06-16 S7 84-DT-04 S8 84-LH-06 S9 85-IG-04 LIMIT SWITCH ASSEMBLY KIT Description Qty Depress Plate 1 Spring, Depress Plate 2 Limit Switch 4 Standoff, Limit Switch 8 Screw, #4-40 x 1-3/8" Pan Head Ph 8 Screw, #6-32 x 1" Pan Hd Phil 2 Nut, Double Tinnerman 4 Locknut, #6-32 Nylon Hex 2 Lockwasher, #4 Internal Tooth 8 VARIABLE COMPONENTS H/J3311M H/J3321M H/J3323M H/J3343M H/J3353M H/J3325M H/J3338M H/J5011M H/J5021M H/J5023M H/J5043M H/J5053M H/J5025M H/J5038M H/J7511M H/J7521M H/J7523M H/J7543M H/J7553M H/J7525M H/J7538M H/J1011M H/J1021M H/J1023M H/J1043M H/J1053M ITEM PART NO. DESCRIPTION 21-5115 Transformer, 115 Volts 21-5230 Transformer, 230 Volts 4 21-5460 Transformer, 460 Volts 21-5575 Transformer, 575 Volts 24-115-1 Relay, 115 Volts 6 24-230-5 Relay, 230 Volts 25-2006 Overload, 6 Amp 25-2008 Overload, 8 Amp 8 25-2010 Overload 10 Amp 25-2015 Overload 15 Amp 25-2020 Overload 20 Amp 25-4001-8K Overload 1.2-1.8 Amp 9 25-4002-5K Overload 1.6-2.5 Amp 25-4004-K Overload 2.5-4.0 Amp 17