Page 2 - All
2 ► GR29 User Manual DECLARATION OF CONFORMITY DECLARATION OF CONFORMITY ÜBEREINSTIMMUNGS-ERKLARUNG DECLARATION DE CONFORMITE CEE DECLARACION DE CONFORMIDAD DICHIARAZIONE DI CONFORMITA Hydraulic Tools ______________________________________________________________________ I, the undersigned: Ich, der...
Page 3 - TABLE OF CONTENTS; WARNING; SERIOUS INJURY OR DEATH COULD RESULT FROM THE IMPROPER REPAIR OR; IMPORTANT
GR29 User Manual ◄ 3 TABLE OF CONTENTS DECLARATION OF CONFORMITY .......................................................................................................................... 2 SAFETY SYMBOLS ..................................................................................................
Page 4 - SAFETY SYMBOLS; LOCAL SAFETY REGULATIONS; DANGER; CAUTION; CAUTION; NOTICE
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 REGULATIONS Enter any local safety regulations here. Keep these instructions in an area accessible to the operator and mainte- nance personnel. Safety...
Page 5 - SAFETY PRECAUTIONS
GR29 User Manual ◄ 5 SAFETY PRECAUTIONS Tool 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...
Page 8 - HOSE TYPES; HOSE SAFETY TAGS
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 Tools. They are: C...
Page 9 - HOSE RECOMMENDATIONS; Tool to Hydraulic Circuit Hose Recommendations
GR29 User Manual ◄ 9 HOSE RECOMMENDATIONS Oil Flow Hose Lengths Inside Diameter USE ( Press/Return) Min. W orking Pressure GPM LPM FEET METERS INCH MM PSI BAR Certified Non-Conductive Hose - Fiber Braid - for Utility Bucket T rucks 4-9 15-34 up to 10 up to 3 3/8 10 Both 2250 155 Conductive Hose - W ...
Page 10 - HTMA REQUIREMENTS; HTMA / EHTMA REQUIREMENTS
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. fluid viscosity of: (at min. operating temperature) Temperatur...
Page 11 - OPERATION; PREOPERATION PROCEDURES
GR29 User Manual ◄ 11 OPERATION PREOPERATION PROCEDURES CHECK THE POWER SOURCE 1. Using a calibrated flowmeter and pressure gauge, check that the hydraulic power source develops a flow of 4-12 gpm/15-45 lpm at 950-2000 psi/67-140 bar. 2. Make certain that the hydraulic power source is equipped with ...
Page 12 - TOOL OPERATION; COLD WEATHER OPERATION
12 ► GR29 User Manual OPERATION TOOL OPERATION 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. Remember to grip the tool with both ...
Page 13 - TOOL PROTECTION & CARE
GR29 User Manual ◄ 13 TOOL 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 over...
Page 14 - TROUBLESHOOTING
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 flow and pressure to th...
Page 15 - SPECIFICATIONS; ACCESSORIES
GR29 User Manual ◄ 15 SPECIFICATIONS Capacity.................................................................................................. 9 in./23 cm Wheel on 5/8 in. -11 THD Arbor Weight (with Wheel Guard) ..........................................................................................
Page 16 - GR29 PARTS ILLUSTRATION
Page 17 - GR29 PARTS LIST
GR29 User Manual ◄ 17 GR29 PARTS LIST ITEM NO. P/N QTY DESCRIPTION 1 1 NUT 2 11206 1 CIRCUIT TYPE “C” DECAL (CE ONLY) 3 28322 1 CE DECAL (CE ONLY) 4 00230 4 CAPSCREW 5 00231 2 LOCKWASHER 6 13796 2 DEAD HANDLE BRACKET WELDMENT 7 12285 1 TRIGGER GUARD 8 16495 1 HUB NUT (INCLUDED WITH GR2930101 ONLY) 9...