This parts lists contains part numbers for the service parts available for the MDT and MDT4. They have been manufactured in both 0 Hz and 0 Hz models. The 0 Hz models are: MDTF-A or MDTFA-H MDT4F-A or MDT4FA-H The 0 Hz models are: MDTF-A or MDTFA-H MDT4F-A or MDT4FA-H Always check the model number of the ice machine being serviced to be certain that the parts ordered will be correct. The service parts for the evaporator changed in April of 00. Table of Contents Cabinet Page Condensing Components Page Evaporator, Auger, Bearings & Water Seal Page 4 Water And Drain System Page Bin Cover, Dispenser Motor, Electric Eyes Page Prior Gear Reducer and Motor - A type Page Gear Reducer 0-4- or 0-4-4 or 0-4- Page Control Box Page MDT4 0 Hz Wiring Diagram Page 0 MDT Wiring Diagram Page Schematic Diagram Page MDT4 0 Hz Page March 00 Page
Cabinet 4 4 A-00 Cabinet top, S.S. A-00 Right side panel, SS 0--0 Screw 4 0-4- Screw -00-0 Emblem, Scotsman -00-0 Emblem, Touch-Free --00 Switch 0-40- Screw 0-40-04 Nut 0 0-44-0 Spout 0-40-0 Washer 0-40- Screw 0-0-0 Grill 4 0-4-0 Machine screw -04-0 Tube, order units. 0-40- Sink - grey A-0 Bracket 0-4-0 Hose clamp --0 Touch free sensor 0-0-0 Decal August 00 Page 4 0 0 --0 Lock, Gov t units only -0-0 Touch Free disable switch 0-04-0 Screw receptacle 4 A-0 Front panel, incl #,, A-00 Front panel, Gov t units A4-00 Left side panel, SS 0-- Splash panel - grey A-00 Back panel A-00 Support bracket 0-44-0 Clear spout, replaced item 0 in May 00 0 A4-00 Mounting plate for spout -0-0 Bottom gasket - complete --0 Water decal 0
Condensing Components MDT4F -4-0 Hz compressor -4-0 Hz compressor -4- Overload for 0 Hz -4- Overload for 0 Hz -4-0 Hz relay -4-0 hz relay -4- Start capacitor for 0 Hz -4-4 Start capacitor for 0 Hz 4-4-0 0 Hz fan motor -00-0 0 Hz fan motor --0 Fan blade for 0 Hz -4-0 Fan blade for 0 hz A-00 Fan shroud for 0 Hz A04-00 Fan shroud for 0 Hz 0-40-40 Screw a 0-40-0 Washer b -400- Grommet -00-4 Sleeve -0- Access valve a -0-0 Core cap b -0-0 Stem cap 0-04-00 Fan motor bracket a -4-0 Condenser 0--0 Drier b MDTF -- 0 Hz compressor -- 0 Hz compressor -- Overload for 0 Hz -- Overload for 0 Hz -- 0 Hz relay -- 0 hz relay not used 4 -- 0 Hz fan motor --04 0 Hz fan motor --0 Fan blade A-00 Fan shroud a b a a a Access Valve Change - November 00 a -40-0 Cap a --0 Core a --0 Seat for /4" tube 4 0 November 00 Page
Evaporator, Auger, Bearings & Water Seal ITEM PART NUMBER NUMBER DESCRIPTION 0-4404-0 Threaded cap - grey 0-0-00 Screw 0-4-0 Top bearing, w/thrust washer - for updated units* 4 0-4- Breaker kit, includes items,, 4a, 4b, & a* 4a -0- O-Ring (inside) 4b -0- O-Ring, outside of breaker 4, 4a, 4b 0-400-0 Auger - for updated units* A0-00 Evaporator 0-4-0 Washer a 0-40-4 Screw, a 0-4- Water Seal 0-04- Lower Bearing 0 0-0-00 Gasket 0-0-0 Adapter 0-40- Cap Screw () 0-40-0 Cap screw 4 0-40-04 Washer () A-00 Spline Coupling 0-4-0 Auger and bearing kit Includes items,, 4, 4a, 4b,,, a,, and -0-0 Top bearing grease, oz tube Note: Use about oz per bearing. Lightly coat bearing surfaces, throughly grease thrust portion 0 of bearing (horizontal needles). * Updated units use listed auger and top breaker and bearing. Update availability began Feb. 00. Updated 4 units and later production units have grey cap to indicate use of this type of top bearing and auger. Non-updated units or units with white or brass cap require auger kit item when replacing top bearing or auger. Production with listed bearing and auger began in April 00 and have a grey cap. Prior top bearing and auger are no longer available. April 00 Page 4
Water And Drain System A-00 Vane Assembly A-00 Bin Bottom Assy 0-0-0 Hub Assembly 4 0-40- Fiber Washer A-00 Storage Bin -0-0 Inlet water line requires " 0-4-00 Pal Nut a -44-04 Water valve (0 Hz) -44-0 Water valve (0 Hz) -0-0 Barbed adapter 0 0-400-0 Preformed tube 0 A0-0 Water sensor 0-40- Sink 0-0-0 Grill for sink 4 4-04-0 Tube, requires " 0-4-0 Clamps -04-0 Tube, overflow to drain, requires " a Bin drain, b Drain, 0-4-0 Clamp 0-4-0 Clamp b 0--0 Reservoir Assy 0 A40-00 Reservoir Bracket 0--0 Float and arm a 0--0 Plunger/seat 0-40-0 Plain Washer 0-4-0 Hex Cap Screw 4-04-0 Tube (to evap.) A4-000 Inlet fitting -00-0 NPT to compr. fitting -0-0 Brass insert 4-00-0 Tee a 4 0 February 00 Page
Bin Cover, Dispenser Motor, Electric Eyes 0-40- Screw 0--0 Screw A44-00 Motor Mtg. Bracket 4 0--0 Bushing 0-0-0 Thumbscrew -0-0 Grommet A0-0 Electric eye set 0--0 Bin top 0--0 Nut 0 0-4-0 Shaft -0-0 Motor & gears 0 Hz -0-0 Motor & gears 0 Hz 0-0-0 Strap A4-0 Complete assembly 0 Hz (except items and ) A4-0 Complete assembly 0 Hz (except items and ) 4 March 00 Page 0
Prior Gear Reducer and Motor - A type. -0-0 Switch. none, part of item 0. A44-00 Centrifugal Sw. Kit 4. 0-40- Screw. A0-00 Shaft and Actuator. 0-40- Washer. 0-0-00 Grease seal. 0-40- Washer. 0-40-04 Washer 0. 0-44-0 Output shaft. 0--0 Retaining ring. 0-0-0 Woodruff Key. 0-444-0 Output gear 4. 0-0-00 O-ring. 0-04- Roll pin. A-00 Gear Case. 0-40- Washer. 0-40-40 Washer shim. 0-4-0 nd gear & third pinion 0. 0-40-4 Washer 4. 0-40- Washer. 0-4-0 st gear & nd pinion. A-0 Gear box cover 4. 0--0 Grease seal. 0-0-00 Bearing. 0-40-0 Washer. A0-0 0 Hz motor kit*. A0-00 0 Hz motor kit* 0. A-00 Fan 0. A4-00 Motor Housing with bearing. A-0 Oil. 0-4- Complete 0 Hz Gear Motor 0-4-4 Complete 0 Hz Gear Motor 0-4- Gear reducer kit, no motor. A4-00 Spacer 4 0-40-0 Washer 0-40-4 Screw. -0-00 Grommet * motor kit includes items,, and 0. 0 4 4 4 0 MOUNTING DETAIL January 00 Page
Gear Reducer 0-4- or 0-4-4 or 0-4- ITEM PART NUMBER NUMBER DESCRIPTION. -0-0 Switch. A44-00 Centrifugal Sw. Kit. 0-40- Screw 4. A0-00 Shaft and Actuator. part of item. 0-40- Washer. 0-0-00 Grease seal. -04-0 Gasket. 0-40- Washer 0. 0-40-40 Washer shim. 0-4-0 nd gear and third pinion. 0-40-4 Washer. 0-40- Washer 4. 0-4-0 st gear & second pinion. 0--0 Grease seal. 0-0-00 Bearing. 0-40-0 Washer. A0-0 0 Hz motor kit* A0-00 0 Hz motor kit*. A-00 Fan 0. A4-00 Motor Housing w/ bearing. A-0 Oil. 0-4- Complete 0 Hz Gear Motor Assembly with motor 0-4-4 Complete 0 Hz Gear Motor Assembly with motor 0-4- Gear reducer kit, no motor. 4 A4-00 0-40-0 Spacer Washer 0-40-4 Screw 4. -0-00 Grommet 0 0 4 * motor kit includes items,,, 0 Note: Wire termination on replacement motor varies from original equipment. Included with item 4 MOUNTING DETAIL January 00 Page
Control Box --0 Snap bushing -4-0 Stand off -4- Circuit board for /0/ -4- Circuit board for 0/0/ March 00 Page
MDT4 0 Hz Wiring Diagram March 00 Page 0
MDT Wiring Diagram March 00 Page
Schematic Diagram Controls shown in the ice making mode with all dispensing systems in operation. March 00 Page
Wiring Diagram MDT4 0 Hz March 00 Page