Instruction/ maintenance manual of the product GR29 Stanley Black & Decker
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© 2010 Stanley Black & Decker , Inc. New Britain, CT 06053 U.S.A. 66486 5/2013 V er . 6 S afety , O pera tiOn and M aintenance USer ManUaL GR29 UNDER W A TER HYDRAULIC GRINDER.
2 ► GR29 User Manual DECLARA TION OF CONFORMITY DECLARATION OF CONFORMITY ÜBEREINSTIMMUNGS-ERKLARUNG DECLARATION DE CONFORMITE CEE DECLARACION DE CONFORMIDAD DICHIARAZIONE DI CONFORMITA Hydraulic T.
GR29 User Manual ◄ 3 T ABLE OF CONTENTS DECLARA TION OF CONFORMITY .......................................................................................................................... 2 SAFETY SYMBOLS ..........................................
4 ► GR29 User Manual SAFETY SYMBOLS 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.
GR29 User Manual ◄ 5 SAFETY PRECAUTIONS 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 .
6 ► GR29 User Manual SAFETY PRECAUTIONS • 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 .
GR29 User Manual ◄ 7 T OOL STICKERS & T AGS The safety tag (p/n 15875) at right is attached to the tool when shipped from the factory . Read and understand the safety instructions listed on this tag before removal. We suggest you retain this tag and attach it to the tool when not in use.
8 ► GR29 User Manual HOSE TYPES 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.
GR29 User Manual ◄ 9 HOSE RECOMMENDA TIONS 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 .
10 ► GR29 User Manual HTMA REQUIREMENTS 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.
GR29 User Manual ◄ 1 1 OPERA TION PREOPERA TION PROCEDURES CHECK THE POWER SOURCE 1. Using a calibrated owmeter and pressure gauge, check that the hydraulic power source develops a ow of 4-12 gpm/15-45 lpm at 950-2000 psi/67-140 bar .
12 ► GR29 User Manual OPERA TION T OOL OPERA TION For best results, use only Stanley approved accesso - ries. They have been designed and selected to get the most from the tool. Review the Safety Precautions given at the front of this manual before operating the tool.
GR29 User Manual ◄ 13 T OOL PROTECTION & 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. Failure to do so may result in damage to the quick couplers and cause overheating of the hy - draulic system.
14 ► GR29 User Manual TROUBLESHOOTING If symptoms of poor performance develop, the following chart can be used as a guide to correct the problem. When diagnosing faults in operation of the grinder , always make sure the hydraulic power source is supplying the correct hydraulic ow and pressure to the tool as listed in the table.
GR29 User Manual ◄ 15 SPECIFICA TIONS Capacity .................................................................................................. 9 in./23 cm Wheel on 5/8 in. -1 1 THD Arbor Weight (with Wheel Guard) .................................
16 ► GR29 User Manual GR29 P ARTS ILLUSTRA TION.
GR29 User Manual ◄ 17 GR29 P ARTS LIST ITEM NO. P/N QTY DESCRIPTION 1 1 NUT 2 1 1206 1 CIRCUIT TYPE “C” DECAL (CE ONL Y) 3 28322 1 CE DECAL (CE ONL Y) 4 00230 4 CAPSCREW 5 00231 2 LOCKWASHER 6 1.
Stanley Hydraulic T ools 3810 SE Naef Road Milwaukie, Oregon 97267-5698 USA (503) 659-5660 / Fax (503) 652-1780 www .stanleyhydraulic.com IMPORT ANT T o ll out a Product Warranty Recording form, and for information on your warranty , visit Stanleyhydraulic.
An important point after buying a device Stanley Black & Decker GR29 (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 GR29 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 GR29 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Stanley Black & Decker GR29 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 GR29 will certainly help you make a decision on the purchase.
If you already are a holder of Stanley Black & Decker GR29, 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 GR29.
However, one of the most important roles played by the user manual is to help in solving problems with Stanley Black & Decker GR29. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Stanley Black & Decker GR29 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
