Page 2 - WARNING – To reduce risk of injury:
2 1.0 IMPORTANT SAFETY INSTRUCTIONS WARNING – To reduce risk of injury: 1. Read and understand the entire owner's manual before attempting assembly or operation. 2. Read and understand the warnings posted on the machine and in this manual. Failure to comply with all of these warnings may cause serio...
Page 4 - About this manual
4 2.0 About this manual This manual is provided by JET, covering the safe operation and maintenance procedures for a JET Model JWDS-1020 Drum Sander. This manual contains instructions on installation, safety precautions, general operating procedures, maintenance instructions and parts breakdown. You...
Page 5 - Table of contents; Section
5 3.0 Table of contents Section Page 1.0 IMPORTANT SAFETY INSTRUCTIONS ....................................................................................................... 2 2.0 About this manual ......................................................................................................
Page 6 - Specifications
6 4.0 Specifications Table 1 Model number JWDS-1020 Stock number 723510 Motor and Electricals Drum motor type Totally enclosed, fan-cooled induction Horsepower 1 HP (0.75 kW) Phase 1 Voltage 115 V Cycle 60 Hz Listed FLA (full load amps) 8 A Motor speed 1720 RPM Starting amps 34.5 A Running amps (no ...
Page 8 - Read and understand the; Setup and assembly
8 Read and understand the entire contents of this manual before attempting set-up or operation. Failure to comply may cause serious injury. 5.0 Setup and assembly Open box and check for shipping damage. Report any damage immediately to your distributor and shipping agent. Any missing parts should be...
Page 9 - Electrical connections; GROUNDING INSTRUCTIONS
9 Figure 5-4 3. Release fastener lever to secure end of strip. 4. Begin wrapping abrasive around drum. The tapered edge of strip end should follow as closely as possible to edge of drum. 5. Continue to wrap abrasive in spiral fashion by rotating drum with one hand and guiding strip with the other. S...
Page 10 - Extension cords; Adjustments; Drum Height Control
10 Check with a qualified electrician or service personnel if the grounding instructions are not completely understood, or if in doubt as to whether the tool is properly grounded. Failure to comply may cause serious or fatal injury. Use only 3-wire extension cords that have 3-prong grounding plugs a...
Page 11 - Conveyor belt tension/tracking; Belt tension adjustment; Tracking adjustment; Inspecting drum alignment
11 Figure 7-1: depth scale adjustment 7.3 Conveyor belt tension/tracking Conveyor belt tension adjustment may be necessary during the break-in period to compensate for belt stretching, and also after long-term use. 7.3.1 Belt tension adjustment NOTE: Insufficient belt tension will cause slippage of ...
Page 12 - Performing drum alignment; Fine-tuning drum alignment; Tension roller adjustment; Operations; Basic Operating Procedure
12 6. If drum does not contact gauge equally on both ends of drum, alignment is needed. 7.4.1 Performing drum alignment To align conveyor table with drum: 1. Loosen both table locking screws (C, Figure 7- 3) with 5mm hex wrench. Loosen both table locking screws before adjusting drum alignment. Failu...
Page 13 - Establishing drum height
13 8.2 Switch safety key To prevent unauthorized use of sander, turn off main switch and pull out safety key (Figure 8-1). Store key in a safe place. Key must be reinserted to start sander. Figure 8-1: control panel 8.3 Circuit breaker reset If the sander becomes overloaded, the built-in breaker wil...
Page 14 - Maximum performance tips
14 8.6 Maximum performance tips The versatility designed into the JWDS-series drum sander allows it to be used for a variety of tasks that will boost return on your investment. For example, it will speed up fine sanding work often done with slower, dust-generating hand sanders, and will achieve fine...
Page 15 - Cleaning and lubrication
15 9.0 User-maintenance Before doing maintenance on the machine, disconnect it from the electrical supply (pull out the plug), unless indicated otherwise. Failure to comply may cause serious injury. 9.1 Cleaning and lubrication For best results, make cleaning the sander a regular shop procedure. All...
Page 16 - Commutator brush inspection; Additional servicing
16 Note: If conveyor belt continually tracks to one side of the machine, reversing the belt on the conveyor table may remedy the problem. To make sure the conveyor table is not twisted, place a level on the conveyor table. Level the machine if needed. If there is still a problem, proceed with the st...
Page 17 - Abrasives; Selecting drum abrasives; Increasing abrasive life
17 10.0 Abrasives The abrasive material you choose will have a substantial effect on the performance of your sander. Variations in paper type, weight, coating and durability all contribute to achieving your desired finish. JET Abrasives are available in Ready-To-Wrap TM pre-cut lengths or in the con...
Page 18 - Troubleshooting JWDS-series Drum Sander
18 11.0 Troubleshooting JWDS-series Drum Sander Symptom Possible Cause Correction * Drum motor won’t start when switch is activated. No incoming current. Check connections at plug or circuit panel. Safety key missing from switch. Install safety key. Low voltage. Check power line for proper voltage. ...
Page 21 - JWDS-1020 Drum Sander – Exploded View
Page 22 - JWDS-1020 Drum Sander Parts List; Index No Part No
22 13.1.2 JWDS-1020 Drum Sander Parts List Index No Part No Description Size Qty 1 ................ TS-1503041 .............. Socket Head Cap Screw ......................................... M6 x 1.0P x 16L ........... 2 2 ................ JWDS1632-103 ......... Drum Carriage Hinge .....................
Page 24 - Electrical Connections for JWDS-1020; Bel
24 14.0 Electrical Connections for JWDS-1020 GM - GM + S anding M otor Bel t Motor L1 L2 Circuit B oard Overload R el ay Sw itc h Motor Shroud
Page 25 - Warranty and service
25 15.0 Warranty and service JET ® warrants every product it sells against manufacturers’ defects. If one of our tools needs service or repair, please contact Technical Service by calling 1-800-274-6846, 8AM to 5PM CST, Monday through Friday. Warranty Period The general warranty lasts for the time p...