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Summary of Contents for Drucker Diagnostics 842VES
- Page 1 200 Shadylane Drive Philipsburg, PA 16866 Phone: (814) 342-6205 Fax: (814) 342-4510 www.druckerdiagnostics.com Service Manual Model 842VES Centrifuge DRUCKER DIAGNOSTICS SM001 MODEL 842VES SERVICE MANUAL REV D...
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Page 2: Table Of Contents
FINAL CENTRIFUGE ASSEMBLY ....................... 14 10 CABINET ASSEMBLY ........................15 11 LOWER ASSEMBLY .......................... 16 12 BASE ASSEMBLY ..........................17 13 GUARD BOWL ASSEMBLY ....................... 18 14 REVISION HISTORY .......................... 19 DRUCKER DIAGNOSTICS SM001 MODEL 842VES SERVICE MANUAL REV D... -
Page 3: Preface
Failure to follow the procedures in this document may result in personal injury or instrument damage. Drucker Diagnostics will not be held liable for any injury or damage as a result of improper servicing. -
Page 4: Troubleshooting
Debris lodged within the rotor or tube Carefully inspect all rotor pockets, tube holders and carriers crevasses for debris. Rotor damaged Replacement required ‘ROTOR’ Software selection of rotor is unknown Service Required – Call Drucker technical service. DRUCKER DIAGNOSTICS SM001 MODEL 842VES SERVICE MANUAL REV D... -
Page 5: Service Instructions
In normal condition the maximum current flow between accessible parts is 0.5mA RMS for sinusoidal waveforms, 0.7mA peak for non-sinusoidal waveforms or mixed frequencies, or 2mA DC. DRUCKER DIAGNOSTICS SM001 MODEL 842VES SERVICE MANUAL REV D... - Page 6 IMPORTANT: Do not continue until the voltage is below 0.5 V DC. See fig 4 Fig 4 b) Once the voltage is below 0.5 V DC short the capacitor with a screwdriver. See fig 5 DRUCKER DIAGNOSTICS SM001 MODEL 842VES SERVICE MANUAL REV D...
- Page 7 Beneath the PCB are seven plastic standoffs. If they are crushed, replace them before reassembly. d) To install the PCB, make certain that seven plastic standoffs and two rubber spacers are present on the control panel studs. DRUCKER DIAGNOSTICS SM001 MODEL 842VES SERVICE MANUAL REV D...
- Page 8 Position the motor so its wires exit approx 180 deg away from the guard bowl seam. d) Install the motor and gasket into the guard bowl with the wire harness positioned as described above. DRUCKER DIAGNOSTICS SM001 MODEL 842VES SERVICE MANUAL REV D...
- Page 9 See fig 1. Figure 1 j) IMPORTANT: Make certain that the base assembly wires are routed between the base and the threaded screw inserts. See fig 2. Figure 2 DRUCKER DIAGNOSTICS SM001 MODEL 842VES SERVICE MANUAL REV D...
- Page 10 Use a Volt meter to measure the DC voltage across the power supply capacitor. IMPORTANT: Do not continue until the voltage is below 0.5 V DC. See fig 4 Fig 4 DRUCKER DIAGNOSTICS SM001 MODEL 842VES SERVICE MANUAL REV D...
- Page 11 Carefully place the cabinet onto the base taking care not to pinch any wires between the two. j) Complete the assembly by replacing the eight #8 screws, washers and lock washers with a #2 Phillips driver. DRUCKER DIAGNOSTICS SM001 MODEL 842VES SERVICE MANUAL REV D...
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Page 12: Wiring Diagram (115V Model)
7 WIRING DIAGRAM (115V MODEL) DRUCKER DIAGNOSTICS SM001 MODEL 842VES SERVICE MANUAL REV D... -
Page 13: Wiring Diagram (230V Model)
8 WIRING DIAGRAM (230V MODEL) DRUCKER DIAGNOSTICS SM001 MODEL 842VES SERVICE MANUAL REV D... -
Page 14: Final Centrifuge Assembly
9 FINAL CENTRIFUGE ASSEMBLY DRUCKER DIAGNOSTICS SM001 MODEL 842VES SERVICE MANUAL REV D... -
Page 15: Cabinet Assembly
10 CABINET ASSEMBLY ITEM NO. PART NUMBER DESCRIPTION QTY. 7710179 842VES CABINET, POWDER COATED 3023001 NUT INSERT, 8-32 THREAD 3051001 STUD, 6-32 x 7/8 3051003 STUD, 6.32 x 0.625 7732018 MOTOR WELL GASKET 7745017 LID TRAY ASSEMBLY NUT, 6-32, NYLOK, SILVER... -
Page 16: Lower Assembly
11 LOWER ASSEMBLY ITEM NO. PART NUMBER DESCRIPTION 02-006-1-0025 842VES GUARD BOWL & MOTOR ASSEMBLY 7732019 642/842 GASKET, ROTOR CHAMBER OEM SPECIFIC 842VES BASE ASSEMBLY 3033003 WASHER #8, FLAT, SILVER 3033001 #8 SPLIT LOCK WASHER 3012007 SCREW, PHILLIPS, 8-32, 0.50 LONG... -
Page 17: Base Assembly
842VES/853VES/755VES BRIDGE RECTIFIER 7724177 SUCTION FOOT, BLACK NITRILE 3033017 Washer, Shoulder 3012032 Screw, 8.32 SLHCS x 1/2" Long Black 7729004 842VES/853VES/755VES POWER SUPPLY CAPACITOR 7751043 BREAKER, 4A 3022005 NUT, M8, NYLOK, SILVER 3056001* 755/842 TRANSFORMER, 115V TO 12V* 14** 3056003**... -
Page 18: Guard Bowl Assembly
13 GUARD BOWL ASSEMBLY QTY. ITEM NO. PART NUMBER DESCRIPTION 7710175 842VES GUARD BOWL, POWDER COATED 3023001 NUT INSERT, 8-32 THREAD 7735013 842VES MOTOR, BRUSHLESS DC, STAT 3051006 MOTOR STUD, 8-32 X .75 CRIMPED 03-1-0012-0016 ROLL PIN, 0.1875 X 0.75... -
Page 19: Revision History
14 REVISION HISTORY Revision # Date Details of Change Original 06/27/2013 Original Issue - DR-2944. 07/18/2013 Added 230V wiring diagram - DR-2958 09/22/2015 Updated hex key size and final assembly drawing DRUCKER DIAGNOSTICS SM001 MODEL 842VES SERVICE MANUAL REV D...
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Questions and answers
we have Horizon Premier. Do we need to replace the tube holders at any specific interval or only when we see wear and tear? Thanks.