Page 3 - Table of Contents
Table of Contents INTRODUCTION ............................................... 2 Contact Info.................................................... 2Machine Differences ...................................... 2Manual Accuracy ........................................... 2Identification (G1066R) ...........
Page 4 - INTRODUCTION; Manual Accuracy; Contact Info
-2- Model G1066R/Z/G1079R (Mfd. Since 02/11) INTRODUCTION We are proud to provide a high-quality owner’s manual with your new machine! We made every effort to be exact with the instruc-tions, specifications, drawings, and photographs in this manual. Sometimes we make mistakes, but our policy of cont...
Page 8 - Components
-6- Model G1066R/Z/G1079R (Mfd. Since 02/11) Controls & Components To reduce your risk of serious injury, read this entire manual BEFORE using machine. Figure 45. G1066R—ON/OFF controls. A B A. ON Button: Push to start motor. B. OFF Button: Push to stop motor. Refer to Figures 45–47 and the foll...
Page 15 - CONVEYOR
Model G1066R/Z/G1079R (Mfd. Since 02/11) -13- Machine Data Sheet (G1079R) The information contained herein is deemed accurate as of 10/29/2018 and represents our most recent product specifications. Due to our ongoing improvement efforts, this information may not accurately describe items previously ...
Page 17 - NOTICE; Safety Instructions for Machinery
Model G1066R/Z/G1079R (Mfd. Since 02/11) -15- ELECTRICAL EQUIPMENT INJURY RISKS. You can be shocked, burned, or killed by touching live electrical components or improperly grounded machinery. To reduce this risk, only allow qualified service personnel to do electrical installation or repair work, an...
Page 19 - Additional Safety for Drum Sanders
Model G1066R/Z/G1079R (Mfd. Since 02/11) -17- Like all machinery there is potential danger when operating this machine. Accidents are frequently caused by lack of familiarity or failure to pay attention. Use this machine with respect and caution to decrease the risk of operator injury. If normal saf...
Page 20 - SECTION 2: POWER SUPPLY; Availability
-18- Model G1066R/Z/G1079R (Mfd. Since 02/11) SECTION 2: POWER SUPPLY Availability Before installing the machine, consider the avail-ability and proximity of the required power supply circuit. If an existing circuit does not meet the requirements for this machine, a new circuit must be installed. To...
Page 22 - Needed for Setup; Unpacking
-20- Model G1066R/Z/G1079R (Mfd. Since 02/11) SECTION 3: SETUP Needed for Setup This machine was carefully packaged for safe transport. When unpacking, separate all enclosed items from packaging materials and inspect them for shipping damage. If items are damaged, please call us immediately at (570)...
Page 23 - Inventory
Model G1066R/Z/G1079R (Mfd. Since 02/11) -21- NOTICE If you cannot find an item on this list, care- fully check around /inside the machine and packaging materials. Often, these items get lost in packaging materials while unpack- ing or they are pre-installed at the factory. Inventory The following i...
Page 24 - Anchoring to Floor; Anchoring to Concrete Floors
-22- Model G1066R/Z/G1079R (Mfd. Since 02/11) To lift and place machine: 1. Move machine near its prepared location while still inside shipping box. 2. Remove top and sides of shipping box, then place small items aside in safe location. 3. Unbolt machine from metal skids. 4. Carefully lift machine o...
Page 25 - Assembly
Model G1066R/Z/G1079R (Mfd. Since 02/11) -23- Assembly The machine must be fully assembled before it can be operated. Before beginning the assembly process, refer to Needed for Setup and gather all listed items. To ensure the assembly process goes smoothly, first clean any parts that are cov-ered or...
Page 26 - Dust Collection
-24- Model G1066R/Z/G1079R (Mfd. Since 02/11) Figure 61. Location of 4" dust ports (G1066R shown). Dust Collection To connect dust-collection system to machine: 1. Fit (2) 4" dust hoses over dust ports (see Figure 61), and secure in place with (2) hose clamps. Minimum CFM at Dust Port: 400 C...
Page 27 - Test Run; OFF Button
Model G1066R/Z/G1079R (Mfd. Since 02/11) -25- Test Run Once assembly is complete, test run the machine to ensure it is properly connected to power and safety components are functioning correctly. If you find an unusual problem during the test run, immediately stop the machine, disconnect it from pow...
Page 28 - Tightening Belts; Recommended
-26- Model G1066R/Z/G1079R (Mfd. Since 02/11) 6. Push Conveyor Motor ON button to turn motor ON. A correctly operating machine will run smoothly with little or no vibration or rub-bing noises. — If conveyor belt runs smoothly, proceed to Step 7. — If conveyor belt does not run smoothly, immediately ...
Page 30 - SECTION 4: OPERATIONS; Operation Overview
-28- Model G1066R/Z/G1079R (Mfd. Since 02/11) SECTION 4: OPERATIONS Operation Overview To reduce your risk of serious injury, read this entire manual BEFORE using machine. Eye injuries, respiratory problems, or hear- ing loss can occur while operating this tool. Wear personal protective equipment to...
Page 32 - Sanding Tips
-30- Model G1066R/Z/G1079R (Mfd. Since 02/11) The general rule of thumb is to sand a workpiece with progressively higher grit numbers, with no one grit increase of more than 50. Avoid skipping grits; the larger the grit increase, the harder it will be to remove the scratches from the previous grit. ...
Page 35 - Installing /Replacing
Model G1066R/Z/G1079R (Mfd. Since 02/11) -33- Figure 72. Sandpaper pattern (G1066R/ G1079R). 4. Unwind old sandpaper and use it as a pat- tern (or use pattern in Figure 72) to cut a piece of 6" wide sandpaper of desired grit. It is necessary to cut away a triangular portion of sandpaper at each ...
Page 37 - SECTION 5: ACCESSORIES; order online at
Model G1066R/Z/G1079R (Mfd. Since 02/11) -35- Aluminum Oxide Sanding Rolls, 6" x 50'H4776—36 Grit: Use for rough sawn boards, thickness sanding, and glue removal. G2787—60 Grit: Use for thickness sanding and glue removal. H4777—80 Grit: Use for removing planer marks and initial finish sanding. G...
Page 39 - SECTION 6: MAINTENANCE; Schedule; Cleaning; Pillow Bearings
Model G1066R/Z/G1079R (Mfd. Since 02/11) -37- SECTION 6: MAINTENANCE Schedule To reduce risk of shock or accidental startup, always disconnect machine from power before adjustments, maintenance, or service. Cleaning the Model G1066R/G1066Z/G1079R is relatively easy. Vacuum excess wood chips and sawd...
Page 40 - Troubleshooting
-38- Model G1066R/Z/G1079R (Mfd. Since 02/11) SECTION 7: SERVICE Troubleshooting Motor & Electrical Symptom Possible Cause Possible Solution Machine does not start or a breaker trips. 1. Emergency Stop button depressed/at fault (G1066Z). 2. Incorrect power supply voltage or circuit size.3. Power...
Page 41 - Operation
Model G1066R/Z/G1079R (Mfd. Since 02/11) -39- Operation Symptom Possible Cause Possible Solution Machine slows when sanding; makes squealing noise on start-up. 1. Belt(s) loose or worn. 1. Tension/replace belt(s) ( Page 45). Grinding, screeching, or rubbing noise from sanding drums. 1. Drum scraping...
Page 42 - Aligning Drums; Adjusting Sanding Drums
-40- Model G1066R/Z/G1079R (Mfd. Since 02/11) Aligning Drums Figure 81. Feed direction perpendicular to sanding drum (viewed from top of machine). Sanding Drum Feed Direction 90° For the Model G1066R/G1066Z/G1079R Drum Sander to function properly, the sanding drums must be aligned in two directions:...
Page 43 - Adjusting Sanding Drums Parallel to
Model G1066R/Z/G1079R (Mfd. Since 02/11) -41- 5. Tighten lock nuts and recheck alignment. Note: DO NOT over tighten lock nuts. Bearing blocks will break if over tightened. 1. DISCONNECT MACHINE FROM POWER! 2. Starting with infeed (front) sanding drum, lower table so gauge block slides easily under p...
Page 45 - Adjusting Conveyor
Model G1066R/Z/G1079R (Mfd. Since 02/11) -43- Note: Increasing pressure roller tension will increase workpiece pressure on the conveyor belt. Increasing this pressure could increase the likelihood of jams and make the sanding process less forgiving of irregularities in the workpiece. Experiment to d...
Page 47 - Tension
Model G1066R/Z/G1079R (Mfd. Since 02/11) -45- Always inspect V-belts for damage or dete- rioration when adjusting tension. Should you find evidence of fraying, cracking, or other damage, replace the belt immediately. Belt breakage could lead to mechanical damage or operator injury. Tensioning / Repl...
Page 49 - Replacing Bearings
Model G1066R/Z/G1079R (Mfd. Since 02/11) -47- Replacing Bearings Figure 91. Detaching bearing from block. 4. Once old bearing is removed, clean bearing housing. Insert new bearing into notches in the housing (see Figure 92). After it reaches into housing as far as it will go, twist the bear-ing cloc...
Page 50 - Wiring Safety Instructions
-48- Model G1066R/Z/G1079R (Mfd. Since 02/11) SHOCK HAZARD. Working on wiring that is con-nected to a power source is extremely dangerous. Touching electrified parts will result in personal injury including but not limited to severe burns, electrocution, or death. Disconnect the power from the machi...
Page 51 - G1066R Electrical Components
Model G1066R/Z/G1079R (Mfd. Since 02/11) -49- READ ELECTRICAL SAFETY ON PAGE 33! Figure 96. G1066R drum motor connections. Figure 95. G1066R feed motor connections and capacitor. G1066R Electrical Components Figure 94. G1066R magnetic switch connections. Figure 97. G1066R drum motor capacitors.
Page 53 - G1066Z Electrical Components
Model G1066R/Z/G1079R (Mfd. Since 02/11) -51- READ ELECTRICAL SAFETY ON PAGE 33! Figure 98. G1066Z feed motor connections and capacitors. G1066Z Electrical Components Figure 100. G1066Z control panel connections. Figure 99. G1066Z controls connections (rotated 90°).
Page 55 - G1079R Electrical Components
Model G1066R/Z/G1079R (Mfd. Since 02/11) -53- READ ELECTRICAL SAFETY ON PAGE 33! Figure 103. G1079R drum motor connections. Figure 102. G1079R feed motor connections and run capacitor. G1079R Electrical Components Figure 101. G1079R switch and circuit breaker connections. Figure 104. G1079R drum mot...
Page 57 - G1066R Stand & Table Elevation
Model G1066R/Z/G1079R (Mfd. Since 02/11) -55- BUY PARTS ONLINE AT GRIZZLY.COM ! Scan QR code to visit our Parts Store. G1066R Stand & Table Elevation SECTION 9: PARTS 13 1 204 205 139 140 14 101 204 205 12 11 10 15 8-1 8 8 8 8 7-1 7 5 6 5 6 6 9 5 7-1 7 7-1 7 2 3 4 4 102 17 19 2 3 5 6 16 91 90 18...
Page 58 - G1066R Conveyor Belt & Table
-56- Model G1066R/Z/G1079R (Mfd. Since 02/11) BUY PARTS ONLINE AT GRIZZLY.COM ! Scan QR code to visit our Parts Store. G1066R Conveyor Belt & Table 53 137 66 62 64 54 65 62 64 61 60 51 58 137 50 35V2 51 60 61 38 62 64 35V2 36 35V2 35V2 60 61 62 64 60 61 58 69 59 59 51 50 137 137 58 49 46 48 47 4...
Page 59 - G1066R Drum & Roller Mechanism
Model G1066R/Z/G1079R (Mfd. Since 02/11) -57- BUY PARTS ONLINE AT GRIZZLY.COM ! Scan QR code to visit our Parts Store. G1066R Drum & Roller Mechanism 70 70 70 71 71 72 73 62 73 62 73 62 73 62 76 76 77 77 78 78 78 78 81 107 106 89 125 55 89 125 115 88 99 92 92 107 106 89 125 55 89 125 115 88 73 9...
Page 62 - G1066Z Stand & Table Elevation
-60- Model G1066R/Z/G1079R (Mfd. Since 02/11) BUY PARTS ONLINE AT GRIZZLY.COM ! Scan QR code to visit our Parts Store. G1066Z Stand & Table Elevation 139 140 141 149 149 147 13 80 140 139 29 273 138 276 29 272 138 276 101 147 14 285 34 266 285 34 266 265 12 11 263 263 25 25 56 56 79 8 7-1 7 5 6 ...
Page 63 - G1066Z Conveyor Belt & Table
Model G1066R/Z/G1079R (Mfd. Since 02/11) -61- BUY PARTS ONLINE AT GRIZZLY.COM ! Scan QR code to visit our Parts Store. G1066Z Conveyor Belt & Table 52 72 66 64 74 69 51 61 60 137 58 58 59 35 35 36 51 61 60 137 58 58 50 65 64 74 64 55 38 271 270 274 269 62 63 35 35 51 60 61 74 67 68 137 59 58 58 ...
Page 64 - G1066Z Drum & Roller Mechanism
-62- Model G1066R/Z/G1079R (Mfd. Since 02/11) BUY PARTS ONLINE AT GRIZZLY.COM ! Scan QR code to visit our Parts Store. G1066Z Drum & Roller Mechanism 92 96 89 106 89 107 75 125 125 105 89 106 89 107 75 125 125 105 88 74 73 70 71 88 74 73 95 94 93 86 85 86 85 81 82 286 279 71 70 70 73 74 73 74 88...
Page 67 - G1079R Stand & Table Elevation
Model G1066R/Z/G1079R (Mfd. Since 02/11) -65- BUY PARTS ONLINE AT GRIZZLY.COM ! Scan QR code to visit our Parts Store. G1079R Stand & Table Elevation 20-2 20-1 20-3 20-4 20-5 29 55 4 10 11 12 153 14V2 151 154 155 13 13 156 150 157 157 179 152 157 15V2 179 157 178 157 178 139 140 139 140 101 205 ...
Page 68 - G1079R Conveyor Belt & Table
-66- Model G1066R/Z/G1079R (Mfd. Since 02/11) BUY PARTS ONLINE AT GRIZZLY.COM ! Scan QR code to visit our Parts Store. G1079R Conveyor Belt & Table 39-3 39-2 39-4 39-1 43 53 118V2 204 203 39 42 44 45 181 182 183 47 48 56 46 40 49 137 40 41 137 59 35 35 50 58 58 58 58 137 51V2 60 61 61 60 66 64 6...
Page 69 - G1079R Drum & Roller Mechanism
Model G1066R/Z/G1079R (Mfd. Since 02/11) -67- BUY PARTS ONLINE AT GRIZZLY.COM ! Scan QR code to visit our Parts Store. G1079R Drum & Roller Mechanism 70 70 70 71 71 72 73 74 73 74 73 74 73 74 76 76 77 77 78 78 78 78 81 23 25 89 84 90 89 84 26 88 99 92 91 23 25 89 84 90 89 84 26 88 73 98 73 94 93...
Page 73 - WARRANTY CARD
C U T A LO N G D O T T E D LI N E Name _____________________________________________________________________________ Street _____________________________________________________________________________City _______________________ State _________________________ Zip _____________________Phone # _____...