Brother HL-3400 Parts
| 1. DRIVE MODEL HL-3400CN 54S-311 1 LJ2231001 1 MAIN MOTOR 2 LJ2232001 1 BD3 GEAR ASSY 3 LJ2233001 1 MAIN GEAR UNIT 4 LJ2234001 1 DEVELOPER DRIVE MOTOR 5 LJ2235001 1 DEVELOPER DRIVE UNIT 6 LJ2275001 1 EP3 GEAR ASSY 7 UH3494001 1 PAPER FEEDING CLUTCH 8 LJ2227001 1 FUSER CLUTCH 9 LJ2229001 1 CLEANER CLUTCH 10 LJ2230001 2 TR CAM CLUTCH 11 UH3495001 1 REGISTRATION CLUTCH 12 LJ2228001 4 DEVELOPER CLUTCH 3 | Diagram placeholder |
| 2. FRAME 1 LJ2251001 1 COOLING FAN (PS) 2 LJ2236001 1 COOLING FAN (OZ) 3 LJ2272001 1 OZONE FILTER PS 4 UH1946001 3 INTERLOCK SWITCH 5 LJ2239001 1 PAPER SIZE SENSOR 6 UH1948001 6 PAPER SENSOR 7 UH1949001 2 BELT SENSOR 8 LJ2242001 1 TONER SENSOR ASSY 3 A: 9 LJ2243001 1 OHP SENSOR 3 10 LJ2204001 1 WASTE TONER FEEDER 3 (U) 11 LJ2214001 1 DRUM CLEANER 3 12 LJ2215001 1 TRANSFER DRUM 13 UH3485001 1 PAPER FEEDING ROLLER 14 LJ2317001 1 SEPARATOR PAD (2) 15 LJ2218001 1 ERASE LAMP 16 LJ2274001 2 ERASE HOLDER 17 UH3488001 1 OIL SENSOR 18 LJ2224001 1 FUSER CONNECTOR 19 LJ2248001 1 WASTE TONER FEEDER 3 (L) 20 LJ2252001 1 WT HOLDER ASSY 21 UH1945001 1 OZONE FILTER 22 LJ2254001 1 SW BUTTON 23 LJ2271001 1 TONER KEY SENSOR | Diagram placeholder |
| 3. LASER UNIT 1 LJ2213001 1 OPTICAL UNIT 3 | Diagram placeholder |
| 4. MEDIA CASSETTE 1 LJ2273001 1 PAPER CASSETTE A 2 LJ2318001 1 ENVELOPE ADAPTOR | Diagram placeholder |
| 5. TRANSFER UNIT 1 LJ2209001 1 TRANSFER UNIT - 1 LJ2210001 1 TR UNIT COVER - 2 LJ2211001 1 TRANSFER ROLLER - 3 LJ2212001 1 PAPER DISCHARGER | Diagram placeholder |
| 6. PAPER EXIT 1 LJ2192001 1 PAPER EXIT UNIT 31- 1 LJ2193001 1 PAPER EXIT UNIT COVER 31- 2 LJ2194001 1 PAPER EXIT FRONT COVER 31- 3 LJ2195001 1 PAPER EXIT UPPER OCVER 31- 4 LJ2196001 1 PAPER EXIT ROLLER 31- 5 LJ2197001 1 DISCHARGING BRUSH 31- 6 LJ2198001 1 COOLING FAN EX1- 7 LJ2199001 1 PAPER EXIT FILTER | Diagram placeholder |
| 7. FUSING UNIT 1 LJ2205001 1 FUSING UNIT 3 (US) 1 LJ2207001 1 FUSING HEATER 3 (US)1- 2 LJ2276001 1 OIL PAN UNIT 1 LJ2329001 1 OIL PAD | |
| 8. MAIN PCB 1 LJ8230001 1 MAIN PCB ASSY HLC3 B512050-101E 1 LJ8265001 1 MROM23L3211-2 1- 2 LJ8264001 1 MROM23L3211-1 2 UK3902001 1 MIO CONNECTOR PCB ASSY B48K300- 3 LJ8214001 1 MAIN PCB PLATE 4 UH1903001 1 MIO RAIL R 5 UH1940001 1 MIO RAIL L 6 UH1904001 1 CONNECTOR PCB HOLDER 7 UH1924001 2 CARD BLIND 8 LJ8283001 1 BRNET PCB ASSY (SP) B512058-100A | Diagram placeholder |
| 9. COVER 1 LJ2182001 1 TOP COVER 2 LJ2183001 1 SIDE COVER 3 (R) 3 LJ2184001 1 SIDE COVER 3 (L) 4 LJ2185001 1 SIDE FRONT COVER 3 (L) 5 LJ2186001 1 UPPER SIDE COVER 3 6 LJ2187001 1 PANEL CASE ASSY 7 UH3455001 1 PANEL BUTTON 8 UH3456001 1 PANEL PWB 9 LJ2190001 1 FRONT COVER UNIT 9 LJ2191001 1 FRONT COVER 10 LJ2200001 1 BASE COVER 3 (R) 11 LJ2201001 1 BASE COVER 3 (L) 12 LJ2202001 1 REAR COVER 13 LJ2203001 1 REAR COVER 3 (U) 14 LJ2249001 1 OZONE FILTER COVER 15 LJ2250001 2 REAR COVER U CAP 16 LJ2253001 1 CLEANER COVER 3 | Diagram placeholder |
| 10. MCTL PWB 1 LJ2244001 1 MCTL PWB A3 LEA V1.8 | Diagram placeholder |
| 11. IOD PWB 1 LJ2245001 1 IOD 1 LJ2246001 1 IOD | Diagram placeholder |
| 12. LOW-VOLTAGE POWER SUPPLY UNIT 1 LJ2222001 1 POWER SUPPLY UNIT 3 (US) | Diagram placeholder |
| 13. HIGH-VOLTAGE POWER SUPPLY UNIT 1 LJ2247001 1 HIGH VOLTAGE UNIT 3 | Diagram placeholder |