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Table of contents for the manual
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Page 1
This Manual is Bookmarked Operating Instructions — Parts Manual Square Wheel Belt Grinder Models : 4103, 4106, and 4126AC Part No. 5507796 Revision C2 09/04 Copyright © WMH T ool Group WHM TOOL GROUP 2420 V ant age Drive Elgin, Illinois 60123 Ph.: 800-274-6848 www .wmhtoolgroup.com[...]
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3 T able of Content s Cover Page ......................................................................................................................................... 1 General Specifications ......................................................................................................................... 4 Operating Precautions ........[...]
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4 General Specifications The Wilton Square Wheel Belt Grinder , Models 4103, 4106 and 4126AC, are designed for grinding, deburring, chamfering, and internal/external grinding of small and large parts. The Square Wheel Belt Grinder can be used to polish or buff finished parts and grind small internal radii using available accessories. Accessory chan[...]
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5 - Misuse of this machine can cause serious injury . - For safety , machine must be set up, used and serviced properly . - Read, understand and follow instructions in the operator ’s and p arts manual which was shipped with your machine. When setting up machine: - Always avoid using machine in damp or poorly lighted work areas. - Always be sure [...]
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6 A B C D 17. Keep hands in sight and clear of all moving parts and cutting surfaces. 18. All visitors should be kept at a safe distance from the work area. Make workshop completely safe by using padlocks, master switches, or by removing starter keys. 19. Know the tool you are using—its application, limitations, and potential hazards. General Ele[...]
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7 Introduction This manual includes operating and maintenance instructions for the Wilton Model 4103, 4106 and 4126AC Square Wheel Belt Grinder . The manual also includes p arts listings and illustrations of replaceable parts. Refer to Figures 1 and 2 for key features of the Square Wheel Belt Grinder . Figure 2: Square Wheel Grinder Features (varia[...]
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8 V acuum Connection NOTE: A variety of vacuum system options are available. (Refer to Accessories section.) The grinder uses a front mounted vacuum system. Refer to Fgure 3. Install the vacuum system components as follows: 1. Slide the support bracket into the channel secured to belt grinder base. Install one knob in the belt grinder base to secur[...]
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9 T ypical Uses for the Square Wheel Belt Grinder Flat or angular stock — Platen setting is the perfect angle for high speed, precision, flat and level grinding of tools, knives, plas- tics, and other materials. The platen allows working to very close toler- ances. An adjustable work rest is standard on all models. Shaping — For grinding and fi[...]
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10 Maintenance Cleaning Shutoff the machine before cleaning. Keep the exterior of the machine clean and free of chips. Use a brush for cleaning. Periodically empty grinding dust and particles from the dust collection system. Lubrication Lubrication of the grinder is not required. The drive motor and contact wheel are fitted with sealed bearings. Re[...]
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11 Replacement of Grinding Belt W ARNING: DO NOT OPERA TE THE MACHINE WITH THE SIDE P ANEL OPEN. DISCONNECT ELECTRI- CAL POWER TO THE MACHINE BEFORE PERFORM- ING ANY MAINTENANCE. 1. Refer to Figure 7. Lower the belt tension lever to release tension on the belt. 2. Loosen the knob on the left side of the machine and raise upper guard. T urn the knob[...]
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12 Wiring Diagrams Model 4103 Model 4106 Model 4126AC[...]
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13 T roubleshooting Problem Probable Cause Suggested Remedy Poor T racking 1. Improper belt splice. 1. Check belt for irregular seam or shape. 2. Excessive belt tension. 2. Set tension so belt is just taut. 3. Insufficient belt tension. 3. Set tension so belt is just taut. 4. Worn contact surfaces. 4. Check elastomer on contact wheels. Replace worn[...]
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14 Exploded V iew - Square Wheel Belt Grinder 4 5[...]
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15 Parts List - Square Wheel Belt Grinder Ref. Part No. Number Description Qty . Ref. Part No. Number Description Qty . 1 5510944 Contact Wheel Assy , 10 x 2 Serrat, 90 Duro 1 5510943 Contact Wheel Assy , 8 x 2 Smooth, 50 Duro 1 5510942 Contact Wheel Assy , 8 x 2 Serrated, 50 Duro 1 2 5044590 Contact Wheel Assy , 1-1/2 x 2 1 3 5044610 Contact Wheel[...]
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16 Ref. Part No. Number Description Qty . 1 5550874 Screw , Socket head 7 Cap, 10-32NF x 3/8 2 5507817 inverter (1ph, 120V , 50/60Hz) 1 5507818 Inverter (3ph, 220V , 50/60Hz) 551 1447 Inverter (3ph, 440V , 50/60Hz) 3 9128571 Screw , Hex Head 1/2-13 x 1 1 4 5515215 Mount, Inverter 1 5 9 1 19481 T erminal, Full Closed 1 Parts List - Inverter 6 550807[...]
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17 Accessories Belt Grinder Pedestal The optional pedestal enables the Square Wheel Belt Grinder to be mounted in a free standing configuration rather than on a work bench. The grinder is secured to the pedestal using the four holes in the base of the grinder (refer to page 22). Dust Collection Systems A dust collection system is available as an op[...]
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18 Exploded V iew - V acuum Scoop A vacuum scoop connects the machine to the vacuum system. The mounting provisions for the scoop are shown in the exploded view below . Figure 1 1: V acuum Scoop Exploded V iew 1 2 3 4 5 6 7 8 9 10 11 10 12 10 12 15 7 14 13 Ref. Part No. Number Description Qty . 1 5053531 Scoop Assembly 1 2 5052471 Adapter , Hose 1 [...]
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19 Air Cushioned Dead Head Assembly Refer to Figures 10 and 1 1. The air-cushioned dead head is for use on very small radius grinding. When connected to a source of shop air (80-90 psi), the belt rides on a cushion of air to decrease head and belt wear . The dead head is easy to use, and adapt s to any of the available radius tips. Figure 1 1: Air [...]
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20 Figure 13: Hub and Wheel Assembly 4 1 V-Belt Collar Hub Shaft Ref. Part No. Number Description Qty . 1 5054920 Hub and Wheel Assembly 1 (Includes Hub Shaft, V-Belt, Collar , and S pecial Wrench) 2 5045141 Polishing Wheel 1 3 5058071 Spacer Plate 2 4 5044620 Buffer Pad 1 Hub and Wheel Assembly Refer to Figures 12 and 13. The hub and wheel assembl[...]
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21 Dia. (In.) Part Number Description 1/ 2 5057871 Contact Wheel, 70 Duro 5/ 8 5057881 Contact Wheel, 70 Duro 3/ 4 5057891 Contact Wheel, 70 Duro 1 5057901 Contact Wheel, 70 Duro Assembly of Pedestal Unpacking The grinding machine pedestal is shipped separately from the grinding machine. T ransport the shipping containers to the installation site b[...]
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22 Figure 16: Assembly of Grinding Machine and Pedestal A B C D Motor Side Holes 20 inches ap art Belt Guard Holes Approximately 1/2-inch from corners Install two 1- inch long screws 1 2 3 2 Install two 1 3/4-inch screws 3 Ref. No. Part Number Description Qty . 1 5248081 Pedestal 1 2 9062121 Socket Head Cap Screw (5/16-18 x 1) 2 3 551 1051 Socket H[...]
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23 Installation T ransport the shipping container to the installation site. Unpack the dust collection system and check for damage. Contact the carrier if damage is found. Open the installation kit (refer to Optional Accessories in the parts listing for installation kits). Install cover and debris collection drawer if removed. Slip a hose clamp ove[...]
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24 Disassembly Disassembly of the dust collection system is re- quired only to replace the motor or the fan compo- nents. The motor switch, if failed, can be replaced without removal of the motor . 1. Remove chip drawer (2) and cover (4) from base (1). 2. Remove the filter cover (5) and filter (6). Re- place filter if required. 3. Remove five nuts [...]
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25 15 14 22 21 16 24 28 9 23 25 26 20 19 27 12 13 18 17 11 10 5 6 7 8 4 1 2 3 Exploded V iew – Model 551 1885 Dust Collection System FRONT VIEW REAR VIEW 6 4 1 2 3 27 28[...]
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26 Parts List – Model 551 1885 Dust Collection System Ref. Part No. Number Description Q ty 1 5514731 Base 1 2 5514732 Drawer , Chip 3 5514733 Seal, T ape (5-feet long) 1 4 5514734 Cover 1 5 5514735 Cover , Filter 6 5514779 Filter 1 7 5514736 Pa ne l, R ea r F oa m 1 8 5514737 Panel, Side Foam 2 9 5514738 Panel, Motor Support 1 10 5514739 Nut, He[...]
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WMH TOOL GROUP 2420 V antage Drive Elgin, Illinois 60123 Phone: 800-274-6848[...]