Related Manuals for Drucker Diagnostics 642E
Summary of Contents for Drucker Diagnostics 642E
- Page 1 200 Shadylane Drive Philipsburg, PA 16866 Phone: (814) 342-6205 Fax: (814) 342-4510 www.druckerdiagnostics.com Service Manual Model 642E Centrifuge DRUCKER DIAGNOSTICS SM006 MODEL 642E SERVICE MANUAL REV: A...
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Page 2: Table Of Contents
WIRING DIAGRAM .......................... 10 FINAL CENTRIFUGE ASSEMBLY ....................... 11 CABINET ASSEMBLY ........................12 10 LOWER ASSEMBLY .......................... 13 11 BASE ASSEMBLY ..........................14 12 MOTOR ASSEMBLY ......................... 15 13 REVISION HISTORY .......................... 16 DRUCKER DIAGNOSTICS SM006 MODEL 642E SERVICE MANUAL REV: A... -
Page 3: Preface
1 PREFACE The purpose of this manual is to provide the service technician with information for troubleshooting, testing, and repair of laboratory centrifuge model 642E. Only qualified technically trained personnel should attempt any of the servicing described in this document. -
Page 4: Troubleshooting
Tighten rotor nut per section 7-2 PROBLEM POSSIBLE CAUSE SOLUTION Debris in air intake / exhaust ports Remove power before clearing debris. Whistling noise while running Gasket failure Requires service Gasket failure Requires service DRUCKER DIAGNOSTICS SM006 MODEL 642E SERVICE MANUAL REV: A... -
Page 5: Service Instructions
No calibration adjustment of speed can be made, only a verification of rotor speed. Line Leakage a) Check the centrifuge’s line leakage periodically, we recommend every two years. DRUCKER DIAGNOSTICS SM006 MODEL 642E SERVICE MANUAL REV: A... - Page 6 The tray will slide off the threaded studs. d) Early models used a plastic spacer between the tray assembly and the metal cabinet. A spacer is no longer needed. IMPORTANT: Remove any plastic spacer that may be present. DRUCKER DIAGNOSTICS SM006 MODEL 642E SERVICE MANUAL REV: A...
- Page 7 To remove them, drill the heads off with a 3/16” drill bit. f) Lift the base assembly off of the guard bowl and set it aside. g) Flip the guard bowl. DRUCKER DIAGNOSTICS SM006 MODEL 642E SERVICE MANUAL REV: A...
- Page 8 IMPORTANT: Make certain that no wires are pinched between the guard bowl and base! i) IMPORTANT: Tuck a portion of the motor wire harness into the rectangular cutout in the base. See fig 1. Figure 1 DRUCKER DIAGNOSTICS SM006 MODEL 642E SERVICE MANUAL REV: A...
- Page 9 Carefully place the cabinet onto the base taking care not to pinch any wires between the two. d) Complete the assembly by replacing the six #8 screws, washers and lock washers with a #2 Phillips driver. DRUCKER DIAGNOSTICS SM006 MODEL 642E SERVICE MANUAL REV: A...
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Page 10: Wiring Diagram
7 WIRING DIAGRAM DRUCKER DIAGNOSTICS SM006 MODEL 642E SERVICE MANUAL REV: A... -
Page 11: Final Centrifuge Assembly
SCREW, 6-19 X 5/16", THREAD FORMING, PAN HEAD 7724025 LABEL, CONTROL PANEL, TIMER INSTRUCTIONS 7724029 FACTORY CALIBRATION LABEL, mA 7724026 SERIAL NUMBER 7724105 UNLOCKING INSTRUCTION LABEL, SMALL OEM SPECIFIC FRONT PANEL LABEL DRUCKER DIAGNOSTICS SM006 MODEL 642E SERVICE MANUAL REV: A... -
Page 12: Cabinet Assembly
SCREW, #6 x .375, PH/PHIL, SELF TAP, BLUNT, SILVER 7745017 642/755 LID TRAY ASSEMBLY 30-000014 SCREW, 8-32 X 1/2", THREAD CUTTING, FLAT-HEAD 7724023 LABEL, OPEN/CLOSE 03-1-0002-0055 614/642 FRONT PANEL 7724017 642E LABEL, STOP WARNING DRUCKER DIAGNOSTICS SM006 MODEL 642E SERVICE MANUAL REV: A... -
Page 13: Lower Assembly
QTY. 02-003-1-0016 645 GUARD BOWL, COATED 02-005-1-0000 MOTOR ASSEMBLY 3022003 8/32 NYLOCK NUT 02-003-1-0021 642E BASE ASSEMBLY, DOMESTIC, PLASTIC CABINET 3000001 RIVET, POP, .16 X .375 7732019 642/842 GASKET, ROTOR CHAMBER 7713027 614/642/643/755 EXHAUST AIR DEFLECTOR 3094002 TIES, PLASTIC, SELF LOCKING, 4.0"... -
Page 14: Base Assembly
STRAIN RELIEF, LINE CORD 7751043 BREAKER, 4A 7729006 642 CAPACITOR, MOTOR, 4 MICROFARAD 3012007 SCREW, PHILLIPS, 8-32, 0.50 LONG 7724002 LABEL, GROUND 3033012 #8 INTERNAL TOOTH WASHER 3022001 8-32 HEX NUT DRUCKER DIAGNOSTICS SM006 MODEL 642E SERVICE MANUAL REV: A... -
Page 15: Motor Assembly
PIN, ROLL, 642 MOTOR DRIVE, .010 x 0.625 7786028 642/643 TAPERED ROTOR HUB 7728103 614/642 Motor Ring 3003003 WASHER, RUBBER, MOTOR MOUNT 0.175 x 0.5 OD x 0.18 3081003 DISCONNECT, 0.18", FEMALE 03-1-0005-0000 WIRE, BLACK DRUCKER DIAGNOSTICS SM006 MODEL 642E SERVICE MANUAL REV: A... -
Page 16: Revision History
13 REVISION HISTORY Revision # Date Details of Change Original 07/07/2013 Original Issue - DR-2958. DRUCKER DIAGNOSTICS SM006 MODEL 642E SERVICE MANUAL REV: A...
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