Description 20 spline 1-3/4” (44.5mm) split bore shaft with locking collar for larger 1000 RPM PTO ModelsInstruction ManualAce Pumps PTOC-1000-20SP Instruction Manual Part Breakdown Reference Number Part Number EDP Number Description Required 1BAC-10-S40190Shaft, 1” Tumblerod stub1 2BAC-10-175-20SP40180Shaft, 1-3/4” 20 Tooth PTO spline, includes BAC-11-1751 3BAC-10-21SP40220Shaft, 1 3/8” 21 Tooth PTO spline, includes BAC-111 44096040960Nut, 3/8” NC, jam3 5BAC-4040940Set screw, 3/8” NC slotted3 6BAC-11-17540236Locking collar, split ring (for BAC-10-175-20SP shaft)1 7BAC-1140235Locking collar, split ring (for BAC-10-21SP shaft)1 8BAC-11-140237Set screw (for BAC-11 and BAC-11-175 locking collar)1 9BAC-10-6SP-QC40210Shaft, 1-3/8” 6 Tooth PTO spline, for quick coupler1 10BAC-83-QC41470Ball for quick coupler3 11BAC-82-QC41460Spring for quick coupler1 12BAC-81-QC41450Ball retainer sleeve for quick coupler1 134125041250Cap screw, 5/16” NC x 3-1/4”, hex head1 144130041300Set screw, 3/8” NC x 5/8”, allen head2 15BAC-30-10-M40750Pulley, 6.375” P.D. x 2” Bore, Poly-V (for PTOC-1000-21SP & -B)1 15BAC-30-17540745Pulley, 6.375” P.D x 2-3/8” Bore, Poly-V (for PTOC-1000-20SP)1 16BAC-6341260Nut, 5/16” NC, self locking, for tumblerod drive1 17BAC-3440830Snap ring, internal, BAC-15 bearing housing2 18BAC-2740520Name plate1 19BAC-3540840Snap ring, external, BAC-10 drive shaft1 20BAC-31-140781Bearing, sealed, BAC-10 drive shaft2 21BAC-38-140905Spacer, bearing, BAC-10 shaft1 22BAC-4440990Washer, 3/8” locking2 23BAC-4541010Nut, hex, 3/8” NC2 24BAC-1540340Housing, PTO drive shaft bearing housing1 24BAC-15-B40370Housing, tumblerod drive shaft bearing housing with mounting base1 25BAC-10-6SP40200Shaft, 1-3/8” 6 Tooth PTO spline drive1 26BAC-5141090Shaft, 3/8” x 1/2” x 1-1/2” key, PTO drive shaft1 274096040960Nut, jam, 3/8” NC3 28BAC-4040940Set screw, 3/8” NC, slotted3 29BAC-30-1040740Pulley, 10.6” P.D. x 2” bore Poly-V pulley, 10 groove (for PTOC-600)1 304130041300Set screw, 3/8” NC x 5/8”, allen head2 31 (1)BAC-28-1040610Belt, Poly-V, 10 groove (for PTOC-600)1 31 (2)BAC-28-10-M40620Belt, Poly-V, 10 groove (for PTOC-1000)1 32BAC-5341110Pipe plug, 1/8” NPT3 324112041120Pipe plug, 1/8” NPT, stainless steel (optional)3 33BAC-1240250Volute 1-1/4” x 1”, cast iron1 34BAC-26-CI40432Impeller, cast Iron, left hand thread (optional)1 34BAC-26-VALOX40430Impeller, Valox, left hand thread1 35 (1)(2)(3)(4)BAC-4-A40005O-ring, volute seal1 36 (4)BAC-7SC40152Seal, silicon carbide mechanical (includes 40160) (optional)1 36 (1)(2)(3)BAC-7V40151Seal, Viton, mechanical (includes 40160 O-ring)1 36A (1)(2)(3)(4)4016040160O-ring for mechanical seal1 37BAC-4240970Cap screw, 3/8” NC x 2” hex head2 38BAC-4340980Washer, 3/8” flat2 39BAC-14-MIA40290Mounting frame, machined for idler arm1 40BAC-15-PIN40799Alignment pin2 414095040950Cap screw, 3/8” NC x 3/4” hex head4 414093040930Cap screw, 3/8” NC x 3/4” hex head, stainless steel (optional)4 42BAC-5441130Slinger1 43BAC-3340810Snap ring, internal, for mounting frame2 44BAC-3740870Bearing, sealed, for pump shaft2 45BAC-3240790Snap ring, external, for driven pump shaft2 46BAC-32-S40795Spacer for pump shaft1 47BAC-6-SS40070Shaft, 5/8”, left hand course thread, stainless steel1 48BAC-5041080Key, 3/16” x 3/16” x 1-1/4”1 49BAC-5741180Cap screw, 5/16” NC x 5/16” allen head, for BAC-29-10 pulley2 50BAC-29-10-1.5040680Pulley, 1.5” P.D. x 5/8” bore, Poly-V, 10 groove1 51BAC-540030Spring, idler mounted torsion1 52BAC-1340270Idler arm1 53BAC-3640850Snap ring, external, BAC-13 idler arm1 54BAC-4641020Spacer, 5/8”1 554107041070Retainer ring1 56BAC-5541140Idler bearing and outer roller assembly1 57BAC-4741040Cap screw, 5/8” NC x 2 1/8” hex head idler1 #BAC-5241100Chain, 1/4” cold shut, torque anchor1 #BAC-5841190Zerk fitting, 1/4” NPT, for idler arm1 #BAC-55-A41150Idler arm assembly (includes 52 through 57 and BAC-58)- #BGKB52610Belt and shaft guard kit for all PTOC pumps- (1)RK-PTOC-60051150Repair kit for 600 RPM models, includes belt, seal, and “O” ring- (2)RK-PTOC-100051250Repair kit for 1000 RPM, includes belt, seal, and “O” ring- (3)RK-FMC52700Repair kit for pump only, includes seal, and “O” ring- (4)RK-FMCSC52706Repair kit for pump only, includes silicon carbide seal, and “O” ring- #FMC-MIA47000Pump end only, machined to accept idler arm- Technical SpecificationsAce Pumps PTOC-1000-20SP Product Specifications