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 Hydraulic Tools, Milwaukie, Oregon USA...
REPAIRS AND / OR SERVICE TO THIS TOOL MUST ONLY BE DONE BY AN AUTHORIZED AND CERTIFIED DEALER. For the nearest authorized and certified dealer, call Stanley Hydraulic Tools at the number listed on the back of this manual and ask for a Customer Service Representative.
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. 4 ► GR29 User Manual...
Hold the shaft with a second wrench on the the flats The GR29 Hydraulic Grinder will provide safe and de- behind the wheel and tighten securely. pendable service if operated in accordance with the in- •...
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Do not allow other persons near the tool when start- ing or cutting. • Any use of this tool outside those stated in this man- ual are forbidden. • Never operate the tool when you are tired or fa- tigued. 6 ► GR29 User 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) GR29 User Manual ◄ 7...
HOSE SAFETY TAGS To help ensure your safety, the following DANGER tags are attached to all hose purchased from Stanley Hydraulic Tools. DO NOT REMOVE THESE TAGS.
2000 psi 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 specification page for tool specific requirements 10 ► GR29 User Manual...
Tighten the nut securely by using two open-end wrenches, one wrench on the flats of the spindle shaft, the other wrench on the jam nut. 4. Remove the grinding wheel by loosening the jam nut as in Step 3. GR29 User Manual ◄ 11...
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OPERATION TOOL OPERATION COLD WEATHER OPERATION For best results, use only Stanley approved accesso- If the grinder is to be used during cold weather, preheat ries. They have been designed and selected to get the the hydraulic fluid at low engine speed. When using the most from the tool.
This can cause damage to internal seals. • Always replace hoses, couplings and other parts with replacement parts recommended by Stanley Hydraulic Tools. Supply hoses must have a mini- mum working pressure rating of 2500 psi/172 bar. GR29 User Manual ◄ 13...
Porting spool incorrectly assembled. Refer to Service Manual. stop after trigger is released. Check valve in trigger spool not func- Replace trigger spool assembly. tioning correctly. Check valve not serviceable. Mechanical failure. Disassemble tool and inspect for damage. 14 ► GR29 User Manual...
Grinding Wheel for Metal 9 in. Diameter × 5/8 in. -11 THD Arbor ..............02587 Grinding Wheel for Masonry 9 in. Diameter × 5/8 in. -11 THD Arbor ..............02588 Grinding Wheel 7 in. × 5/8 in. -11 THD Arbor ....................03691 Depressed Center Wheel Adapter ........................05194 GR29 User Manual ◄ 15...
ROV operation is still limited to the tool, for Depth (ft) 8 GPM 12 GPM example a percussive tool has the same depth 5/8” 5/8” limitation whether ROV or diver operated. 3/4” 1” 1” 1” 1000 1” 1-1/4” 18 ► GR29 User Manual...
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