Wurlitzer USA Service Bulletins
(PDFs - click to download or open links)
| W-132 Connecting Wall Boxes from 24s to 800s (thanks Justin S.) |
| W-172 Adjustments Model 219 Stepper For Other Wallboxes (thanks Jukeland) |
| Service Slant list from W178 to W245 (1947 - 1951) still looking for these! |
| Big gap here W-172 to W-290! |
| W-291 Bussman Fuse Test Light |
| W-292 2400 fuses use 2A Slo Blow Littlefuse (not Bussman), replaces 3A regular |
| W-293 Modify Kit 147 to Kit 147A remote volume |
| W-294 Kit differences between l62A (2500-1/2500-3) or l62B (2510-1/2510-3/2504-1/2504-3) Top Tunes Kit 162 |
| W-295 2500 Fix For Sleeve Slipping in Gear & Ratchet Assy #116986 |
| W-296 Protection Stepper Pulse Magnets |
| W-297 Eliminate Arcing Steppers |
| W-298 2500 Level Build-up EPs |
| W-299 Replace Metal Coin Paddles |
| W-300 2500 Cleaning Plastic |
| W-301 2500 Records Start Loud |
| W-302 Stepper 259-a Erratic |
| W-303 2400&2500 25A Bridge Replacement |
| W-304 Amp 530-538 Replacement Output Transformers |
| W-305 2600 Rumble In Music |
| W-306 2600 Replace Ball Thrust Bearing Fix Audio Waver |
| W-307 2710 Fix Free Play |
| W-308 2700 8/10thsAmp Letter Coil Fuse Blows |
| W-309 2800 Ry-3 Contacts Problems |
| W-310 2800 Contacts Welding Ry-4 |
| W-311 2810 Free Play Cheat Fix |
| W-312 2800 Incorrect Credits Top Tunes |
W-314 2800 Free Selection Cheat Fix Do not use - see W-314R |
| W-314R 2800 Free Selection Cheat Fix Replaces W-314 New Jan 10, 2024™ |
| W-315 Early 222B Transformer Out Of Phase |
| W-316 PlayRack 5220 & 5225 Mods & Adjustments |
| W-317 ? |
| W-318 ? |
| W-319 ? |
| W-320 3200 Mod Mic Kit 190 For 548 Amps |
| W-321 ? |
| W-322 ? |
| W-323 ? |
| W-324 ? |
W-325 ? |
| W-326 ? |
| W-327 ? |
| W-328 3400 Audio Popping Clicking |
| W-329 3400 Hiss & Noise Fix |
| W-330 3400 Top Tunes Upgrade |
| W-331 3400 Wiring Layout Change |
| W-332 3400 Safety Switch Fix |
| W-333 Stepper 265 Incorrect Wiring |
| W-334 3400 Fix Playmeter Lever |
| W-335 3400 PlaySwitch Revised |
| W-336 3400 Stylus Pressure Change |
| W-337 3400 Record Clamp Setting |
| W-338 3400 Back Stop Pawl Revised Adjustment |
| W-339 3400 Revised Readout Arm Adjustment |
| W-340 3400 Die Cast Record Takeout Arm Stop Adjustment |
| W-341 3400 Low Frequency Hum |
| W-342 Wiring Change Top Tunes Unit New Jan 10, 2024 |
| W-343 3400 Lubriction Ball Spring & Sleeve |
| W-344 Suplemental Record Clamp Adjustment Updated Jan 10, 2024 |
| W-345 Dollar Bill Double Pulser New Jan 10, 2024 |
| W-346 3400 Record Arm Shaft Coupling New Jan 10, 2024 |
| W-347 3400 New Procedure Side 1 & 2 Readout PreTravel |
| W-348 Lubrication Record Takeout Arm Bevel Gear New Jan 10, 2024 |
| W-349 3400 Low Frequency Hum When Idle |
| W-350 3400 Supplemental Adjustment Procedure Override Assy |
| W-351 ? |
| W-352 3400 To Correct Readout Switch Circuitry |
| W-353 Phonograph Stepper Wallbox Compatibilty Chart |
| W-354 3500 Play Counter Hangs up |
| W-355 3500 Play Counter Hangs up update |
| W-356-3500 Four Quarter Credit Accumulator Fix |
| W-357 3500 and 368 & 369 Stepper Unidentified Relays |
| W-358 3500 551 Amp Blows Fuse |
| W-359 3500 Connecting 5134 Satellite Selective Console |
| W-360 3500 551 Amp Intermittent Loss of Bass & Treble |
| W-361 3500 Too Many Credits (replaced by W-365) |
| W-362 3500 New Wallbox 5220 & 5220A & 5225 |
| W-363 3500 Intermittent Operation of Transfer Switch |
| W-364 3500 TopTune&LP Credit Cancellation Setup |
| W-365 3500 Update Coin Register Adjustments Replaces W-361 |
| W-366 3500 Magazine Lock Sol Chatters Turntable Motor Speed Varies Side 1 Shift Sol Chatter |
| W-367 3500 Modification Satellite Selective Console 5134 (replaced by W-373) |
| W-368 3500 Selector Accumulator Motor Running On |
| W-369 3500 3 Amp Slo-Blo Fuses Opening At Full Volume |
| W-370 3500 Dollar Bill Adapter Shock Hazard |
| W-371 3500 Over-Crediting |
| W-372 ? |
| W-373 3500 Modify 5134 Satellite Selective Console Replaces W-367 |
| W-374 ? |
| W-375 3600 Fluorescent Lamp Repairs |
| W-376 ? |
| W-377 DWurl C110 Cassette update add retaining rings (E-Clips) Updated Jan 10, 2024 |
| W-378 3700 Selector Switch Clean And Adjust Procedure |
| Wurlitzer Letter re TRIAC problem 3700, 3760, & 7500A see W-379, W-381, & W-381-1 - New Jan 10, 2024 |
| W-379 3700/7500 Transistor Updates New Jan 10, 2024 (replaced by W-380 and W-381/381-1 |
| W-380 3700 556 Amp Upgrade when CV Speakers are overloading amp |
| W-381 3700, 3760, 7500A Traic board update Replaces W-379 1st version |
| W-381-1 3700 Updates to W-381Keyboard Updated 2nd version |
| W-382? Any more after W-381? |
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