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Operating Instructions and Parts Manual

2 x 72-inch Square Wheel Belt Grinder

Model SWG-272, SWG-272VS

JET

427 New Sanford Road

LaVergne, Tennessee 37086

Part No. M-577400

Ph.: 800-274-6848

Edition 1 11/2020

Variable speed model

Single speed model

shown with platen assembly

This .pdf document is bookmarked

Содержание 577400

Страница 1: ...t Grinder Model SWG 272 SWG 272VS JET 427 New Sanford Road LaVergne Tennessee 37086 Part No M 577400 Ph 800 274 6848 Edition 1 11 2020 www jettools com Copyright 2020 JET Variable speed model Single speed model shown with platen assembly This pdf document is bookmarked ...

Страница 2: ... not operate the machine with the guards removed 5 Avoid dangerous working environments Do not use stationary machine tools in wet or damp locations Keep work areas clean and well lit 6 Avoid accidental starts by being sure that the start switch is in the OFF position before plugging in the machine 7 Never leave the machine running while unattended The machine shall be shut off whenever it is not ...

Страница 3: ...ver use an abrasive which shows backing nicks or cuts on the surface or edge or damage due to creasing or poor handling 10 Always present the workpiece to the wheel while resting the workpiece firmly on the table Failure to do so could result in damage to the workpiece or throwing of the workpiece off the wheel 11 Safety shoes which comply with ANSI Z41 1 shall be worn See Figure C 12 Personal hea...

Страница 4: ...structed to provide consistent long term operation if used in accordan ce with the instructions set forth in this document This document is not however intended to be an exhaustive guide to grinding operations or choice of metal stock Consult machinery handbooks web forums or experienced users if additional information is needed Safety of user and bystanders must always be first priority If there ...

Страница 5: ...t 13 9 4 Additional servicing 13 10 0 Optional accessories 13 11 0 Troubleshooting SWG series Square Wheel Grinders 14 12 0 Replacement Parts 14 12 1 1 SWG 272 Square Wheel Belt Grinder Exploded View 15 12 1 2 SWG 272 Square Wheel Belt Grinder Parts List 16 12 2 1 SWG 272 Motor Assembly Parts List and Exploded View 17 12 3 1 SWG 272 Push Button Switch Assembly Parts List and Exploded View 18 12 4 ...

Страница 6: ...mission 2 80 dB at 3ft without load Base Footprint L x W 35 7 16 x 16 15 16 in 900 x 430 mm Mounting hole dimensions Dia 7 16 in 11mm Belt Grinder Belt included L x W 50 grit 72 x 2 in 1829 x 50 8 mm Belt speed SFPM 4 600 2 000 6 200 Contact wheels included Dia x W 1 1 2 x 2 in 38 x 50 8 mm smooth 3 x 2 in 76 2 x 50 8 mm smooth 8 x 2 in 203 2 x 50 8 mm serrated Dust port diameter 3 in 76 2 mm Main...

Страница 7: ...he user to make a better estimation of the hazards and risks involved only L length W width H height Dia diameter The specifications in this manual were current at time of publication but because of our policy of continuous improvement JET reserves the right to change specifications at any time and without prior notice without incurring obligations 4 1 Hole spacing SWG 272 272VS Figure 4 1 All dim...

Страница 8: ...ome are accessed behind the side panel to accept fasteners for this purpose Sect 4 1 shows the hole patterns An optional JET stand is available for this machine See sect 10 0 Use the 4 holes in front of the motor to secure to this stand 5 2 Installing work rest The work rest mounts to a channel on left side of head casting See Figure 5 2 Attach work rest with adjustable handle Slide work rest inwa...

Страница 9: ...at have 3 prong grounding plugs and 3 pole receptacles that accept the tool s plug Repair or replace damaged or worn cord immediately 2 Grounded cord connected tools intended for use on a supply circuit having a nominal rating less than 150 volts This tool is intended for use on a circuit that has an outlet that looks like the one illustrated in A Figure 6 1 An adapter shown in B and C may be used...

Страница 10: ...per guard see Figure 7 2 Open side panel by turning its knob and lowering panel on its hinges 3 Loosen clamp handle on head casting See Figure 7 1 4 Install pivot shaft of platen or shaft of wheel all the way into head casting as shown in Figure 7 1 5 Position platen as desired For grinding flat or angular workpieces position platen with platen surface facing outward For grinding of cylindrical wo...

Страница 11: ...ll increments and allow belt to respond to the changes 4 Close side panel and secure by turning knob on panel Lower upper belt guard and secure with knob 5 Turn on grinder Check belt tracking belt should remain centered on contact wheel Make further adjustments as needed according to step 3 6 If belt still does not track properly increase belt tension and repeat steps 1 through 5 Figure 7 3 Belt t...

Страница 12: ...h back in to stop machine green light will turn off To prevent accidental or unauthorized operation stop the machine and pull out the yellow safety key The key must be reinserted to start the machine Push key all the way in until a snap sound is heard Figure 8 2 standard control 8 2 Typical uses for the Square Wheel Belt Grinder Figure 8 3 ...

Страница 13: ...ent Move switch to OFF to avoid personal injury If the contact wheel becomes worn a new contact wheel can be assembled to the existing wheel shaft and bearings refer to Figure 9 1 1 Lower tension lever to release belt tension 2 Loosen upper guard knob and swing guard back for clearance 3 Loosen handle on head casting 4 Remove contact wheel assembly 5 Remove the C retaining ring 6 4 from wheel shaf...

Страница 14: ...ned To adjust drive wheel loosen set screws and move drive wheel in or out on motor shaft as required To adjust contact wheel loosen shaft clamping screw and move contact wheel in or out as required Lack of crown on drive wheel Check for 1 16 inch crown Replace drive wheel if crown is not present Worn bearings Check all bearings for overheating or damage Replace worn or damaged bearings Slack belt...

Страница 15: ...15 12 1 1 SWG 272 Square Wheel Belt Grinder Exploded View ...

Страница 16: ...5 16 x 1 1 19 SWG272 19 Nylon Flat Washer 5 16 3 20 BB 6200ZZ Ball Bearing 6200ZZ 2 21 SWG272 21 Idler Wheel OD3 x W2 1 SWG272 21E Idler Wheel Assembly include 20 1 22 TS 0680021 Flat Washer 1 4 1 23 TS 0561021 Hex Nut 5 16 3 24 SWG272 24 Drive Wheel OD10 x B7 8 1 25 TS 0267041 Set Screw 1 4 x 3 8 1 26 SWG272 26 Key 5 x 5 x 40 mm 1 27 TS 0051091 Hex Cap Screw 5 16 x 2 1 28 TS 0720081 Lock Washer 5...

Страница 17: ...ssembly 4P 1 33 9 SWG272 339 Dust Cover 1 33 10 F001235 Phillips Pan Head Machine Screw 10 24 x 1 4 10 33 11 SWG272 3311 Cooling Fan 1 33 12 SWG272 3312 Fan Cover 1 33 13 SWG272 3313 Junction Box Seat 1 33 14 SWG272 3314 Terminal Block 1 33 15 F000233 Phillips Pan Head Machine Screw 10 24 x 1 2 2 33 16 F000231 Phillips Pan Head Machine Screw 10 24 x 3 8 1 33 17 SWG272 3317 Junction Box Cover 1 33 ...

Страница 18: ... Bracket 1 38 2 SWG272 382 Switch Box 1 38 3 SWG272 383 Strain Relief 2 38 4 SWG272 384 Power Cord 16AWG x 3C 1 38 5 SWG272 385 Motor Cord 16AWG x 3C 1 38 6 TS 081C022 Phillips Pan Head Machine Screw 10 24 x 3 8 2 38 7 SWG272 387 Push Button Switch 1 JDC 500022 SC Safety Key not shown 1 38 8 SWG272 388 Pan Head Tapping Screw M3 x 20 4 ...

Страница 19: ...19 12 4 1 SWG 272VS Square Wheel Belt Grinder Exploded View ...

Страница 20: ... 16 x 1 1 19 SWG272 19 Nylon Flat Washer 5 16 3 20 BB 6200ZZ Ball Bearing 6200ZZ 2 21 SWG272 21 Idler Wheel OD3 x W2 1 SWG272 21E Idler Wheel Assembly include 20 1 22 TS 0680021 Flat Washer 1 4 1 23 TS 0561021 Hex Nut 5 16 3 24 SWG272 24 Drive Wheel OD10 x B7 8 1 25 TS 0267041 Set Screw 1 4 x 3 8 1 26 SWG272 26 Key 5 x 5 x 40 mm 1 27 TS 0051091 Hex Cap Screw 5 16 x 2 1 28 TS 0720081 Lock Washer 5 ...

Страница 21: ...ll Bearing 6203ZZ 1 33 6 SWG272 336 End Cover 1 33 7 IBG8 42 Screw M5 x 205 4 33 9 SWG272 339 Dust Cover 1 33 10 F001235 Phillips Pan Head Machine Screw 10 24 x 1 4 6 33 11 SWG272 3311 Cooling Fan 1 33 12 SWG272 3312 Fan Cover 1 33 13 SWG272 3313 Junction Box Seat 1 33 14 SWG272 3314 Terminal Block 1 33 15 F000233 Phillips Pan Head Machine Screw 10 24 x 1 2 2 33 16 F000231 Phillips Pan Head Machin...

Страница 22: ...VS 388 Toggle Switch 4P 1 38 9 SWG272VS 389 Cover Plate 1 38 10 SWG272VS 3810 Nut 1 38 11 SWG272VS 3811 Dustproof Rubber Sleeve 1 38 12 SWG272VS 3812 Safety Cover for Toggle Switch 1 38 13 SWG272VS 3813 Control Panel w Digital Readout includes 15 1 38 14 F001472 Flat Head Screw M4 0 7 x 6 4 38 15 SWG272VS 3815 Panel Decal 1 38 16 F000231 Phillips Pan Head Machine Screw 10 24 x 3 8 4 38 17 F001235 ...

Страница 23: ...asting 1 4 2 SWG272 402 Tension Lever 1 4 3 SWG272 403 Nylon Tipped Set Screw M8 x 20 1 4 4 SWG272 404 Idler Pulley Shaft 1 4 5 SWG272 405 Tracking Leader Assembly 1 4 6 SWG272 406 Nylon Flat Washer 3 8 2 4 7 SWG272 407 Hand Knob 3 8 x 3 1 4 8 TS 0640091 Nylon Lock Hex Nut 3 8 16 1 4 9 SWG272 409 Roll Pin 5 x 38 mm 1 4 10 SWG272 410 Knob 35 3 8 1 ...

Страница 24: ...5 1 SWG272 501 Platen 1 5 2 F010725 Socket HD Flat Screw 5 16 18 x 5 8 2 5 3 SWG272 503 Contact Wheel Shaft 2 5 4 BB 6200ZZ Ball Bearing 6200ZZ 5 5 5 SWG272 505 Contact Wheel 3 x 2 70 Duro 1 5 6 TS 0680061 Flat Washer 1 2 2 5 7 TS 0561051 Hex Nut 1 2 20 2 5 8 SWG272 508 Contact Wheel 1 1 2 x 2 70 Duro 1 ...

Страница 25: ...ly all models Parts List and Exploded View Index No Part No Description Size Qty 6 1 SWG272 601 Contact Wheel 8 x2 Serrated 90Duro 1 6 2 SWG272 602 Shaft 1 6 3 BB 6203VV Ball Bearing 6203VV 2 6 4 F006045 C Retaining Ring Ext S17 1 ...

Страница 26: ...and Exploded View Index No Part No Description Size Qty 40 1 SWG272 4001 Rail 1 40 2 SWG272 4002 Channel 1 40 3 SWG272 4003 Scoop 1 40 4 SWG272 4004 Hand Knob 5 16 x 1 2 40 5 TS 0207021 Socket Cap Screw 1 4 20 x 1 2 2 40 6 TS 0720071 Lock Washer 1 4 2 ...

Страница 27: ...27 13 0 Electrical Connections 13 1 Wiring diagram for SWG 272 13 2 Wiring diagram for SWG 272VS ...

Страница 28: ...needed JET has Authorized Service Centers located throughout the United States For the name of an Authorized Service Center in your area call 1 800 274 6846 or use the Service Center Locator on the JET website More Information JET is constantly adding new products For complete up to date product information check with your local distributor or visit the JET website How State Law Applies This warra...

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