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WeldingRod’s Exactly Constrained 3D Printer Plate Identification and Stuffing Z Carriage motor side, looking from inside to out • Wheel with eccentric • Wheel with spacer • 5 screws with T-nuts, nuts this side • Motor on far side • Limit switch on far side • Wheel with eccentric • Wheel with spacer Z Carriage Installed (outdated photo!) Z Carriage, looking from inside to out • Wheel with spacer • Wheel with eccentric • 5 screws with T-nuts, nuts this side • Bearing (bearing socket and holder behind and another holder on top) • Wheel with spacer • Wheel with eccentric Bearing Installation Shaft Bearing Holders • These go on the outsides • The bearing race fits in this one and in the Z carriage plate Y end mount, far side • Wheel with spacer • Wheel with eccentric • Screw (25mm) • Corner bracket (10mm) Y End Mount Assembled Y Assembly, Far Side (old photo) Y end mount, motor side • Wheel with eccentric • Wheel with spacer • Corner bracket (10mm) • Screw (25mm) Y Carriage • Wheel with spacer • Wheel with eccentric • Corner block, flat to left (10mm) • Corner block, flat on top (10mm) • Wheel with spacer • 25 or 30 mm screw with locknut on this side, 4 places, 2 on bottom must be there. • Wheel with eccentric Y Carriage (Draft Photo) Y Carriage Assembled Y End mount • Wheel with spacer • Corner block, flat to left (10mm screw) • Wheel with spacer • Wheel with eccentric • 25 or 30 mm screw with locknut, nut on far side, 4 places Y End Mount (Early Version) X Idler • Located on far end of X rail, same side as the X motor • Smooth Idler, this side • T-nuts this side (8mm screws) Y End Mount Installed (early version) Y Idler, Far Side • T-nuts this side (8mm screws) • Smooth Idler, this side Y Idler, Near Side • T-nuts this side (8mm screws) • Smooth Idler, this side X Motor Mount • M3 x10 mm screws, 4 places • M3 locknuts • Motor with pulley, far side • T nuts this side (8mm screws) X Motor Mount Assembled (old plate!) X Endstop Mount • T-nuts far side (10mm) • End stop, top side • Two, 3mmx10 screws with locknuts • 10mm screw to Y carriage corner block X Carriage • Wheel kit with spacer, precision shim, and hotend plate • Corner block (10mm) and Belt mount • Wheel kit with spacer, precision shim, corner block, X endstop, and hotend plate • Wheel kit with eccentric, precision shim, 20mm spacer, and prox plate Hotend Plate • Tap this hole to 5mm or drill out, use 12mm or longer screw to hold on hotend clamp • To X carriage • Hotend • To X carriage • Tap this hole to 5mm or drill out, use 12mm or longer screw to hold on hotend clamp Hotend Clamp • Screw to hold it to hotend plate • Hotend • Hole to bolt on dial indicator for levelling • Hotend • Screw to hold it to hotend plate Prox Plate • X motor side • Screw to X carriage via spacers • Prox here; mounts AWAY from X motor, away from X rail • X rail side X Carriage Assembled X Carriage Assembled • Eccentric spacer • Stack of spacers X Carriage Assembled X Endstop Plate • Goes on corner of X carriage toward Y motor. (10mm) • Mounts with 10mm long M4 and nut • Tab is on the bottom and points away from X rail • Long edge is on the bottom. X Endstop Location X Belt Plate • Mounts on center block of X carriage • Screws point away from Y and Z motors • 25 or 30 mm screws, locknut this side • Mounts with corner block on far side (10mm) • Bottom edge X Belt Plate Assembled (Old photo!) Z Nut Mounts • 4 start 8mm nut, flange on top • 4 x 3mm by 16mm long screws • 4 x 3mm locknuts • 2 x M4 x 8mm screw and T nuts • T nuts on bottom Z Nut Mounts Aligning the near side Z Screws Aligning the Far Side Z Screw Drilling Jig • Line up left edge with end of extrusion • T-nuts and 8mm screws • Drill here Wire List • Z motor 1 • Z motor 2 • Extruder 1 • Extruder 2 • Y motor • X motor • Heater 1 • Heater 2 • Thermistor 1 • Thermistor 2 • X endstop • Y endstop • Z Proximity sensor Hot End Fan • 2 wires • 12 Volt powered, needs to connect to the +12/GND connector on the RAMPS board • This is not supplied with the kit • I would think about 800mm or wire to start with Hot End Thermistor Wires • 2 sets of 2 wires • Not sensitive to polarity • These wires are likely to need extension; perhaps 300mm • I need feedback on this one! • I don’t know what the stock length is! Hot End Heater Wires • 2 sets of two wires • Not sensitive to polarity • These wires are likely to need extension; perhaps 300mm • I need feedback on this one! • I don’t know what the stock length is! X End Stop • 3 wires • Sensitive to polarity • This wire will need about 300mm of extension Y Axis End Stop • 3 wires • Sensitive to polarity • The stock wire should be long enough for this application Z Axis Proximity Sensor • 3 wires • Polarity sensitive • 12 Volt powered; needs to connect to the +12/gnd connector on the RAMPS board • LJ12A3-4-Z/BX may work without a resistor divider • LJ12A3-4-Z/BY definitely needs a resistor divider Extruder Motors • These two motors’ wires should be long enough X Motor • This motor moves in two axis • It will need an extension; I would guess at 300 mm more Z Motors Wiring • I recommend you wire the two Z motors in series • Here’s what it looks like when you splice them properly. • The connector that goes to the RAMPS is hanging off to the left. • The second Z motor connector is coiled up next to the splices • One motor has enough wire, if you splice in the other one like I show you will have plenty of wire. • If you run back to the RAMPS with both, get a 300mm extension