Instruction/ maintenance manual of the product GR30 Stanley Black & Decker
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© 2014 Stanley Black & Decker , Inc. New Britain, CT 06053 U.S.A. 49237 2/2015 V er . 5 USER MANUAL Safety , Operation and Maintenance GR30 HYDRAULIC GRINDER.
2 ► GR30 User Manual DECLARATION OF CONF ORMI TY ÜBEREINSTIMM UNGS - ERKLARUNG DECLARATION DE CONFOR MITE CEE DECLARACION DE CONFO RMIDAD DICHIARAZIONE DI CONFORM ITA Hydraulic Tools _______ ______.
GR30 User Manual ◄ 3 SERVICING: This manual contains safety , operation, and routine maintenance instructions. Stanley Hydraulic T ools recommends that servicing of hydraulic tools, other than routine maintenance, must be performed by an authorized and certied dealer .
4 ► GR30 User Manual Always observe safety symbols. They are included for your safety and for the protection of the tool. LOCAL SAFETY REGULA TIONS Enter any local safety regulations here. Keep these instructions in an area accessible to the operator and mainte- nance personnel.
GR30 User Manual ◄ 5 T ool operators and maintenance personnel must always comply with the safety precautions given in this manual and on the stickers and tags attached to the tool and hose. These safety precautions are given for your safety . Re- view them carefully before operating the tool and before performing general maintenance or repairs.
6 ► GR30 User Manual • W arning: Hydraulic uid under pressure could cause skin injection injury . If you are injured by hydraulic uid, get medical attention immediately . • Keep the wheel off all surfaces when starting the grinder . • Always carry the tool with the wheel stopped.
GR30 User Manual ◄ 7 28322 CE Decal 28409 Composite Decal SAFETY T AG P/N 15875 (shown smaller then actual size) DANGER DANGER READ OPERA TION MANUAL AND SAFETY INSTRUCTIONS FOR THIS TOOL BEFORE USING IT . USE ONL Y P ARTS AND REP AIR PROCEDURES APPROVED BY ST ANLEY AND DESCRIBED IN THE OPERA TION MANUAL.
8 ► GR30 User Manual The rated working pressure of the hydraulic hose must be equal to or higher than the relief valve setting on the hy- draulic system. There are three types of hydraulic hose that meet this requirement and are authorized for use with Stanley Hydraulic T ools.
GR30 User Manual ◄ 9 Oil Flow Hose Lengths Inside Diameter USE ( Press/Return) Min. Working Pressure GPM LPM FEET METERS INCH MM PSI BAR Certied Non-Conductive Hose - Fiber Braid - for Utility Bu.
10 ► GR30 User Manual Flow Range Nominal Operating Pressure (at the power supply outlet) System relief valve setting (at the power supply outlet) Maximum back pressure (at tool end of the return hose) Measured at a max. uid viscosity of: (at min.
GR30 User Manual ◄ 1 1 PRE-OPERA TION PROCEDURES The GR30 Hydraulic Grinder Requires minimum setup for operation. When the installation and operation in- structions are carefully followed, the tool will provide years of efcient and reliable service.
12 ► GR30 User Manual 1. Make sure the hydraulic system control valve is in the OFF position when coupling or uncoupling the hoses. Failure to do so may result in damage to the quick couplers and cause overheating of the hy- draulic system.
GR30 User Manual ◄ 13 5. Check the tool for oil leaks. If leaks are observed, do not use the tool; have the equipment serviced before use. IMPORT ANT Check the speed of the motor output shaft after every 100 hours of operation. HYDRAULIC POWER SOURCE CHECK 1.
14 ► GR30 User Manual ST ARTUP At the beginning of each shift, or after a new wheel is installed, run the grinder at operating speed for at least one minute before starting work. • Move the hydraulic system control valve to the ON position. • Slowly squeeze the trigger .
GR30 User Manual ◄ 15 NO TICE In addition to the Safety Precautions found in this manual, observe the following for equipment protection and care. • Make sure all couplers are wiped clean before con- nection. • The hydraulic circuit control valve must be in the “OFF” position when coupling or uncoupling hydrau- lic tools.
16 ► GR30 User Manual This section describes how to nd and resolve problems users may experience. If a situation occurs that is not covered, call your Stanley Customer Service represen- tative for assistance. Symptom Possible Cause Solution T ool does not operate.
GR30 User Manual ◄ 17 Symptom Possible Cause Solution Fluid gets hot, power unit working hard. Open-center tool on closed-center circuit. T ool designed for open-center hydraulic system. T oo much uid going through tool. Adjust ow for 9 gpm/34 lpm maxi - mum.
18 ► GR30 User Manual Flow Range ................................................................................................................................. 7–9 gpm/26–34 lpm LPM Optimum ow ..............................................
GR30 User Manual ◄ 19 GR30 Parts Illustration 20 10 16 46 49 16 47 44 48 1 43 73 4 37 45 18 65 2 42 40 31 27 8 28 30 68 39 29 70 26 25 24 66 63 62 54 21 1 38 76 67 78 6 79 12 53 41 7 15 69 74 22 23 .
20 ► GR30 User Manual ITEM P ART NO. QTY DESCRIPTION 1 00026 2 O-RING 3/16 × 5/16 × 1/16 -008 2 00231 6 LOCKW ASHER 5/16" ID 3 00285 1 ROLL PIN 1/8 OD × .
GR30 User Manual ◄ 21 ITEM P ART NO. QTY DESCRIPTION 73 59049 1 MAIN HOUSING ASSY (INCL ITEMS 16, 43) 74 60677 1 TRIGGER CASTING 75 60678 1 TRIGGER MOUNT CASTING 76 65480 1 SPRING 77 60681 1 TRIGGER LOCK CASTING 78 350041 1 HOLLOW HEX PLUG -4 SAE 79 350770 1 O-RING .
Stanley Hydraulic T ools 3810 SE Naef Road Milwaukie, Oregon 97267-5698 USA (503) 659-5660 / Fax (503) 652-1780 www .stanleyhydraulics.com.
An important point after buying a device Stanley Black & Decker GR30 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Stanley Black & Decker GR30 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Stanley Black & Decker GR30 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Stanley Black & Decker GR30 you will learn all the available features of the product, as well as information on its operation. The information that you get Stanley Black & Decker GR30 will certainly help you make a decision on the purchase.
If you already are a holder of Stanley Black & Decker GR30, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Stanley Black & Decker GR30.
However, one of the most important roles played by the user manual is to help in solving problems with Stanley Black & Decker GR30. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Stanley Black & Decker GR30 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
