Related Manuals for Stanley GR30
Summary of Contents for Stanley GR30
- Page 1 GR30 HYDRAULIC GRINDER USER MANUAL Safety, Operation and Maintenance © 2014 STANLEY Black & Decker, Inc. New Britain, CT 06053 U.S.A. 49237 9/2018 Ver. 10...
- Page 2 Provisiones especiales: Disposizioni speciali: Representative in the Union: Patrick Vervier, Stanley Dubuis 17-19, rue Jules Berthonneau-BP 3406 41034 Blois Cedex, France. Vertreter in der Union/Représentant dans l’union/Representante en la Union/Rappresentante presso l’Unione Done at/Ort/Fait à/Dado en/Fatto a STANLEY Infrastructure, Milwaukie, Oregon USA...
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Page 3: Table Of Contents
REPAIRS AND / OR SERVICE TO THIS TOOL MUST ONLY BE DONE BY AN AUTHORIZED AND CERTIFIED DEALER. For the nearest certified dealer, call STANLEY Infrastructure at (503) 659-5660 and ask for a Customer Service Representative. GR30 User Manual ◄ 3... -
Page 4: Safety Symbols
Place the added precautions in the space provided. The GR30 Hydraulic Grinder will provide safe and dependable service if operated in accordance with the instructions given in this manual. Read and understand this manual and any stickers and tags attached to the tool and hoses before operation. -
Page 5: Safety Precautions
STANLEY. • Do not operate this tool without first reading this • Use only lubricants recommended by STANLEY. manual. • Check fastener tightness often and before each use • Operators and maintenance personnel shall be able daily. - Page 6 Ensure that the maximum operating speed of the abrasive product, in RPM, is equal or greater than the rated speed of the tool spindle. • Do not start grinding until you have a clear work area and secure footing. 6 ► GR30 User Manual...
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Page 7: Tool Stickers & Tags
OPERATION MANUAL. OPERATION MANUAL. TAG TO BE REMOVED ONLY BY TAG TO BE REMOVED ONLY BY TOOL OPERATOR. TOOL OPERATOR. SEE OTHER SIDE SEE OTHER SIDE SAFETY TAG P/N 15875 (shown smaller then actual size) GR30 User Manual ◄ 7... -
Page 8: Hose Types
This hose is not certifi ed non-conductive and must never be used near electrical conductors. HOSE SAFETY TAGS To help ensure your safety, the following DANGER tags are attached to all hose purchased from STANLEY. DO NOT REMOVE THESE TAGS. -
Page 9: Hose Recommendations
HOSE RECOMMENDATIONS GR30 User Manual ◄ 9... -
Page 10: Htma / Ehtma Requirements
2000 psi 2000 psi (At the power supply outlet) (172 bar) (138 bar) (138 bar) (138 bar) (138 bar) Note: These are general hydraulic system requirements. See tool specifi cation page for tool specifi c requirements. 10 ► GR30 User Manual... -
Page 11: Operation
OPERATION PREPARATION PROCEDURES The GR30 Hydraulic Grinder requires minimum setup for operation. When the installation and operation instructions are carefully followed, the tool will provide years of efficient and reliable service. GRINDING WHEEL REPLACEMENT - FIG. 2 1. Always disconnect the hydraulic power source from the grinder before replacing the grinding wheel. - Page 12 Note: If possible, connect the free ends of the hoses together when not in use. The pressure increase in uncoupled hoses left in the sun may make them difficult to connect. 12 ► GR30 User Manual...
- Page 13 Determine the cause of these defects before using the tool. OPERATION PREPARATION INSPECTION Careful inspection of the tool and hydraulic system before startup is important for safe, reliable operation of the tool. DAILY MAINTENANCE INSPECTION GR30 User Manual ◄ 13...
- Page 14 2. Using a calibrated flow meter and pressure gauge, check the hydraulic power source at the tool’s input port. Make sure the system provides the following flow requirements: 14 ► GR30 User Manual...
- Page 15 To prevent damage to the retaining ring, do not Figure 3 - Open Center / Closed Center attempt to force the selector screw counter-clockwise beyond the point of initial resistance. GR30 User Manual ◄ 15...
- Page 16 Before restarting work, ensure the wheel is not damaged and is properly secured to the spindle. 7. After grinding, or when taking a break, place the grinder in a stable position, where it cannot be accidentally started or where it can become a hazard. 16 ► GR30 User Manual...
- Page 17 3. Store the tool in a clean, dry, safe place. DISPOSAL HYDRAULIC OIL Hydraulic oil can contaminate the air, ground and water if not properly recycled. Recycle hydraulic oil in accordance with all State, Federal and local laws, at your local oil recycling facility. GR30 User Manual ◄ 17...
- Page 18 Drain the tool body of all hydraulic oil. Collect all the drained oil and recycle. Disassemble the tool and discard all seals and O-rings. Recycle the tool body in accordance with all State, Federal and local laws, at your municipal metal recycling facility. 18 ► GR30 User Manual...
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Page 19: Tool Protection & Care
This can cause damage to internal seals. • Always replace hoses, couplings and other parts with replacement parts recommended by STANLEY. Supply hoses must have a minimum working pressure rating of 2500 psi/172 bar. GR30 User Manual ◄ 19... -
Page 20: Troubleshooting
Hoses connected to wrong ports on Connect input (supply) line to IN port. tool. Connect output (return) to OUT port. Excessive back pressure. If back pressure is greater than 250 psi /17 bar, correct the return line obstruction or restriction. 20 ► GR30 User Manual... - Page 21 Grinding wheel comes to abrupt Porting spool incorrectly installed. Contact your authorized STANLEY stop after release of trigger. distributor. Mechanical failure. Contact your authorized STANLEY distributor. * Grinding wheel should rotate CCW when viewed from the shaft end. GR30 User Manual ◄ 21...
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Page 22: Specifications
Weight (with Wheel Guard) ........................10 lbs/4.5 kg Length..............................8 in/20.3 cm Width ..............................10 in/25/4 cm This tool is for land use only. Contact your authorized STANLEY distributor for information about the GR29 underwater model. SOUND POWER AND VIBRATION DECLARATION Test conducted on GR29310, S/N 1989. -
Page 23: Gr30 Parts Illustration
GR30 PARTS ILLUSTRATION GR30 Parts Illustration GR30 User Manual ◄ 23... -
Page 24: Gr30 Parts List
CLAMP SCREW (GR3070101 ONLY) 58862 WARNING STICKER – PRESSURE (GR3070101, 12291 THUMB PLATE GR30701S, GR30701SUP ONLY) (GR3070101 ONLY) 58863 WARNING STICKER – 12786 STUD 5/16-18UNC × 1.750 GRINDING WHEEL (GR3070101, (GR3070101 ONLY) GR30701S, GR30701SUP ONLY) 24 ► GR30 User Manual... - Page 25 MAIN HOUSING ASSY (INCL ITEMS 16, 43) 60677 TRIGGER CASTING 60678 TRIGGER MOUNT CASTING 65480 SPRING 60681 TRIGGER LOCK CASTING 350041 HOLLOW HEX PLUG -4 SAE 350770 O-RING .351 × .393 × .072 -904 60793 SEAL KIT GR30 User Manual ◄ 25...
- Page 28 STANLEY Infrastructure 6430 SE Lake Road Portland, Oregon 97222 USA (503) 659-5660 / Fax (503) 652-1780 www.stanleyinfrastructure.com...
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