Wilton 4400A Operations Instructions

This Manual is BookmarkedOperating Instructions — Parts ManualDisc, Belt, and Combination Disc/Belt SandersModels: 4200A, 4300A, 4400AWHM TOOL GROUP24

10MaintenanceBelt Replacement1. Disconnect the power to the machine to prevent acci-dental start-ups. If the machine is plugged into an outlet,unplug

11Track Mechanism MaintenanceWhile the use of a dust collection system can extendservice intervals, an accumulation of dust will almost cer-tainly req

12Figure 11: Rotating the machine casting to remove the discguard bolts6. Remove the two bolts, underneath the machine casting,that secure the disc g

13Machine SetupBasic Setup1. Position the machine where it will be located on theshop floor. When positioning the machine, consider thetype of work w

14Disc Table Angle Adjustment1. Disconnect the power to the machine to prevent acci-dental start-ups.2. Loosen the table locking knobs on either end

15Belt Table Miter Slot ParallelismAdjustment1. Disconnect the power to the machine to prevent acci-dental start-ups.2. Set the table angle to zero.

16Adjusting or Replacing the Platen1. Disconnect the electrical power to the machine to pre-vent accidental start-ups.2. Remove the top cover, side

17Single Phase Electrical HookupWhen connecting your machine to single phasepower, you may be connecting to either 115 or 230 volts,depending upon the

181. Motor is defective2. Voltage is too low3. Switch is defective4. Branch circuit fuse is blown or the circuit breaker is tripped5. Branch

19Figures 25 and 26, below: Wiring diagrams for 230 and 460 VAC with controller with warning light.Figure 27 and 28, below: Wiring diagrams for 230 an

This manual has been prepared for the owner and operators of a Wilton Sander. Its purpose, aside frommachine operation, is to promote safety using acc

20Figure 30: Schematic diagram for single phase motor. Figure 31: Schematic diagram for 3-phase motor.Figure 32: Motor connection diagram for 1-pha

21Exploded View – Model 4200A Belt and Disc SanderAssembly

22Parts Listing – Model 4200A Belt and Disc Sander AssemblyRef # Part No. Description Qty.1 5508427 Bracket 12 5511833 Square Nut,

23Exploded View – Model 4300A Belt Sander Assembly

24Parts Listing – Model 4300A Belt SanderRef # Part No. Description Qty.1 5508427 Bracket 12 5511833 Square Nut, M10 13 5051081 S

25Exploded View – Model 4400A Disc Sander Assembly

26Parts Listing – Model 4400A Disc Sander AssemblyRef # Part No. Description Qty.1 5508427 Bracket 12 TS-1523011 SHSS, M6 x 6 23

27Exploded View - Base Assembly (All Models)Ref # Part No. Description Qty.301 5511743 Enclosure 1302 TS-1540081 Hex Nut, M12 43

28InstallationTransport the shipping container to the installation site.Unpack the dust collection system and check fordamage. Contact the carrier if

29DisassemblyDisassembly of the dust collection system is onlyrequired to replace the motor or the fan components.The motor switch, if failed, can be

3Table of ContentsCover Page ...

30Exploded View – Model 5511885 Dust Collection SystemFRONT VIEWREAR VIEW15 14222116242892325262019271213181711105 6784123

31Parts Listing – Model 5511885 Dust Collection SystemRef. PartNo. Number Description Qty1 5514731 Base 12 5514732 Drawer, Chip 13 5514733 Seal, Tape

WMH Tool Group2420 Vantage DriveElgin, Illinois 60123Phone: 800-274-6848www.wmhtoolgroup.com

4Wilton Abrasive Finishing Machines are available in threedifferent configurations: disc, belt, and combination discand belt. Each configuration is a

5General SpecificationsDisc:12x16 3/8 in. (254x416mm)Belt: 7 3/8x14 3/4 in.(187x355mm)(both) 45° down, 20° up(both) 3/8x3/4 in. (9.5x19mm)12 in. (305m

6When using the machine:- Never operate the machine with safety guards missing.- Always wear safety glasses with side shields (See ANSIZ87.1)- Never w

7General Electrical CautionsThis machine should be grounded in accordance with theNational Electrical Code and local codes and ordinances.The work sho

8Operating InstructionsThese sanders can be used to remove stock from awide variety of machinable materials. Different materialsrequire different grit

9Figure 2: Lock bolts for belt armFigure 3: Arm at horizontal -- note that the table is removed.The table may be removed or left in position, and may