Page 3 - Table of Contents
Table of Contents SECTION 5: ACCESSORIES ......................... 26 SECTION 6: MAINTENANCE ......................... 27 Schedule ...................................................... 27Cleaning ....................................................... 27Lubrication ....................................
Page 4 - INTRODUCTION; Foreword; Contact Info
-2- G0644 15" Open-End Wide Belt Sander INTRODUCTION Foreword We are proud to offer the Model G0644 15" Open-End Wide Belt Sander. The open end design of the Model G0644 can sand stock up to 30" wide. Depth of cut is precisely controlled with the elevation handwheel and scale, and the fe...
Page 5 - Machine Data Sheet
G0644 15" Open-End Wide Belt Sander -3- ����������� ����������������������������� ������������������������������������������������������������������������������������������ ������������� ����� ������������������� �����������������������������������������������������������������������������������...
Page 7 - Basic Identification
G0644 15" Open-End Wide Belt Sander -5- Figure 1. Model G0644 identification. Basic Identification A B C D E F H I K A. Sanding Cabinet B. Dust Port 4" C. Elevation Handwheel D. Control Panel & Electrical Box E. Air Regulator F. Motor 3 HP G. Elevation Lock Lever H. Cabinet Stand I. Conv...
Page 8 - Operation Control Identification
-6- G0644 15" Open-End Wide Belt Sander Operation Control Identification Figure 2. Model G0644 operation control identification. A B C D E F G H I J K L M N O P A. Upper Sanding Roller B. Left Oscillation Disc C. Oscillation Control Valve D. Elevation Handwheel E. Amperage Load Chart F. Amp Load...
Page 9 - Safety Instructions for Machinery
G0644 15" Open-End Wide Belt Sander -7- Safety Instructions for Machinery ��� ������� ���� �������� ����������� ����� ���������� ���������� � ���������� ������ ���� ������ ���������� �������������� ��� ����� ������� �������� � ��� ���� ���������������������������������������������� ��� �������� ...
Page 11 - Safety Instructions for Wide Belt Sanders
G0644 15" Open-End Wide Belt Sander -9- No list of safety guidelines can be complete. Every shop environment is different. Always con- sider safety first, as it applies to your individual working conditions. Use this and other machin- ery with caution and respect. Failure to do so could result i...
Page 12 - SECTION 2: CIRCUIT REQUIREMENTS
-10- G0644 15" Open-End Wide Belt Sander 220V Operation Full Load Amperage Draw Motor Draw at 220V .............................. 15 Amps Circuit Requirements You MUST connect your machine to a grounded circuit that is rated for the amperage given below. Never replace a circuit breaker on an exi...
Page 13 - Setup Safety; Items Needed for; Unpacking
G0644 15" Open-End Wide Belt Sander -11- Wear safety glasses dur- ing the entire setup pro- cess! This machine presents serious injury hazards to untrained users. Read through this entire manu- al to become familiar with the controls and opera- tions before starting the machine! Setup Safety SEC...
Page 14 - Inventory
-12- G0644 15" Open-End Wide Belt Sander Inventory The following is a description of the main compo-nents shipped with your machine. Lay the compo-nents out to inventory them. Note: If you can't find an item on this list, check the mounting location on the machine or examine the packaging materi...
Page 15 - Hardware Recognition Chart
G0644 15" Open-End Wide Belt Sander -13- Hardware Recognition Chart
Page 16 - Site Considerations
-14- G0644 15" Open-End Wide Belt Sander Floor Load Refer to the Machine Data Sheet on Page 3 for the weight and footprint specifications of your machine. Some residential floors may require additional reinforcement to support both the machine and operator. Placement Location Consider existing a...
Page 17 - Mounting to Shop; NOTICE; Assembling Sander
G0644 15" Open-End Wide Belt Sander -15- The center of gravity of the assembled sander is above the middle of the machine. Although not required, we strongly recommend that you mount your new machine to the floor to prevent tipping. Because this is an optional step and floor mate-rials may vary,...
Page 19 - Dust Collection
G0644 15" Open-End Wide Belt Sander -17- 8. Connect a source of compressed air to the air regulator inlet valve on the back of the machine. Note: The source of compressed air must provide a steady supply of clean, dry air at 57 PSI or more, not to exceed 120 PSI. Exceeding 120 PSI may result in ...
Page 20 - Test Run
-18- G0644 15" Open-End Wide Belt Sander Test Run Once the assembly is complete, test run your machine to make sure it runs properly and is ready for regular operation. The test run consists of verifying the following: 1) The motors power up and run correctly, 2) the EMERGENCY STOP button safety...
Page 21 - Recommended
G0644 15" Open-End Wide Belt Sander -19- Figure 16. Removing switch key from conveyor toggle switch. 13. Try to start the conveyor by flipping the toggle switch to the ON position. —If the conveyor does not start, the switch disabling feature is working as designed. —If the conveyor starts, imme...
Page 22 - Operation Safety; SECTION 4: OPERATIONS; Sanding Overview
-20- G0644 15" Open-End Wide Belt Sander Damage to your eyes, lungs, and ears could result from using this machine without proper protective gear. Always wear safety glasses, a respirator, and hearing protection when operating this machine. Loose hair and cloth- ing could get caught in machinery...
Page 23 - Choosing Sandpaper
G0644 15" Open-End Wide Belt Sander -21- Sanding Belt Replacement To change the sanding belt: 1. DISCONNECT THE SANDER FROM POWER! 2. Open the sanding belt access door. 3. Loosen the tension lock lever shown in Figure 18 . Figure 18. Sanding belt tension controls. Sanding Belt Tension Lever Tens...
Page 25 - Depth of Cut; Conveyor Speed
G0644 15" Open-End Wide Belt Sander -23- Depth of Cut Recommended maximum depth of cut .......................... Approximately 1 ⁄ 64 " (0.016") The optimum depth of cut will vary based on the type of wood, feed rate, and sandpaper grit. Attempting to remove too much material can cause ...
Page 26 - Sanding Tips
-24- G0644 15" Open-End Wide Belt Sander Figure 23. Amp load meter. Figure 24. Amp load chart. Always start with a shallow depth of cut to remove any high spots, then carefully increase the cut depth. Keep the amp load in the SAFE range dur- ing the entire operation (see Figure 24 ). NOTICE DO N...
Page 28 - SECTION 5: ACCESSORIES
-26- G0644 15" Open-End Wide Belt Sander SECTION 5: ACCESSORIES ACCESSORIES G8027—1 HP Dust Collector A great little workhorse at an incredible price! This is a great machine for sanders, router tables, shapers, and other work. It's also very portable, so you can take it to the job site. Air suc...
Page 29 - SECTION 6: MAINTENANCE; Schedule
G0644 15" Open-End Wide Belt Sander -27- SECTION 6: MAINTENANCE For optimum performance from your machine, follow this maintenance schedule and refer to any specific instructions given in this section. Daily: • Check/tighten loose mounting bolts. • Check/replace damaged or worn sanding belt. • C...
Page 34 - Gib Adjustment
-32- G0644 15" Open-End Wide Belt Sander Conveyor Belt Tracking If the conveyor belt tracks to either side, the belt could become damaged and have to be replaced. Adjusting the conveyor belt tracking is a balancing process that takes patience and some trial-and-error. You must tighten the loose ...
Page 35 - Conveyor Parallelism
G0644 15" Open-End Wide Belt Sander -33- Sanding Drum & Conveyor Parallelism The sanding drum and conveyor must be parallel to one another to obtain accurate sanding results. This setting is made at the factory and should not have to be made again. However, if it is necessary to adjust the s...
Page 36 - Adjusting Depth Of
-34- G0644 15" Open-End Wide Belt Sander Air Pressure Safety Switch The sanding motor safety brake and the sanding belt oscillation system require at least 57 PSI of air pressure connected to the machine to oper-ate correctly. The air pressure safety switch (see Figure 36 ) measures the amount o...
Page 40 - Electrical Wiring Overview
-38- G0644 15" Open-End Wide Belt Sander Electrical Wiring Overview ��� ��� ��� ������������������������������������������ Air Pressure Brake Solenoid (Page 40) Air Pressure Safety Switch (Page 40) Conveyor Motor (Page 40) Electrical Box & Control Panel (Photo: Page 39, Diagram: Page 38) 220...
Page 41 - Electrical Box & Control Panel Wiring
G0644 15" Open-End Wide Belt Sander -39- ��������� �� ����� �� ����� �� ����� �� ��� �� ���� �� ��� ��� �� ��� ��� ��� ��� ��� ��� ���� ���� �� �� ��� �� �� ��������� ���� ���������� � � �� �� ������� ������ ������ � � � � �������������� ������ � � ������������� ��������� ����� ����� �������� ��...
Page 42 - Electrical Components
-40- G0644 15" Open-End Wide Belt Sander Electrical Components Figure 45. Electrical box wiring (Diagram: Page 38 ). elect components 1 Figure 46. Control panel wiring (Diagram: Page 38 ). Conveyor DC Motor Control Conveyor ON/OFF Switch Conveyor Speed Dial Emergency Stop Button Sanding Motor ON...
Page 44 - Air System Diagram
-42- G0644 15" Open-End Wide Belt Sander Air System Diagram air system diagram ������������������������������������������� Air Pressure Safety Switch (Part No. 98, Page 42) 4-Way Valve (Part No. 95, Page 42) Shop Air Compressor Air Pressure Brake Solenoid (Part No. 99, Page 42) Sanding Motor Bra...
Page 45 - Parts Breakdown
G0644 15" Open-End Wide Belt Sander -43- � � �� �� �� �� �� �� �� �� �� �� �� �� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� �� � ��� �� ��� � ��� � � �� ��� � �� ��� �� ��� �� �� � � ��� ��� ��� ��� ��� � ��� ��� ��� ��� �� �� ...
Page 46 - Parts List
-44- G0644 15" Open-End Wide Belt Sander Parts List REF PART # DESCRIPTION REF PART # DESCRIPTION 1 P0644001 CONVEYOR TABLE 50 PW04M FLAT WASHER 10MM 2 P0644002 CONVEYOR ROLLER BRACKET LR 51 PLW06M LOCK WASHER 10MM 3 PS16M PHLP HD SCR M8-1.25 X 16 52 PLN05M LOCK NUT M10-1.5 4 P6003 BALL BEARING ...
Page 48 - Label Placement & List
-46- G0644 15" Open-End Wide Belt Sander ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� Label Placement & List Safety labels warn about machine hazards and ways to prevent injury. The owner of this machine MUST maintain the original location and readability of the labels on the ...
Page 51 - WARRANTY AND RETURNS
Grizzly Industrial, Inc. warrants every product it sells for a period of 1 year to the original purchaser from the date of purchase. This warranty does not apply to defects due directly or indirectly to misuse, abuse, negligence, accidents, repairs or alterations or lack of maintenance. This is Griz...
