Reliable Equipment & Service REL-GR-9 Operator's Manual

9” hydraulic grinder

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OPERATORS' GUIDE

Sealed for

UNDERWATER

applications

REL-GR-9

Shown with optional

REL-370-6FP

9" Hydraulic Grinder

Quick Couplers

Grinding

Cutting

WARNING

Cleaning

All information found in this guide must

Bufﬁ ng

be read and understood before use or

testing of this tool.

Polishing

Failure to read and understand these warnings

De-scaling

and safe handling instructions could result in

severe personal injury and or death.

Barnacle Removal

REL-GR-9 Manual 07-15

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Summary of Contents for Reliable Equipment & Service REL-GR-9

Page 1 Bufﬁ ng be read and understood before use or testing of this tool. Polishing Failure to read and understand these warnings De-scaling and safe handling instructions could result in severe personal injury and or death. Barnacle Removal REL-GR-9 Manual 07-15...
Page 2: Distribution & Registrattion
DISTRIBUTED BY REGISTRATION UPON RECEIPT OF THIS TOOL, COMPLETE THE REGISTRATION BELOW. COMPANY _____________________________________________________________ ADDRESS _____________________________________________________________ ________________________________________________________________________ PHONE _______________________ FAX____________________________________ SERIAL NUMBER _______________________________________________________ DATE OF PURCHASE ___________________________________________________ DEALER NAME _________________________________________________________ THIS SYMBOL INDICATES ITEMS OF EXTREME IMPORTANCE. Safety of user and others may be in jeopardy if these instructions are not read and understood.
Page 3: Table Of Contents
OPERATION & MAINTENANCE RECORDS ......17, 20-21 CONTACT INFORMATION ............... 22 DESCRIPTION The REL-GR-9 hydraulic 9” Grinder has broad applications for the utility, line construction, D.O.T., and underwater construction industries. The well balanced tool feels comfortable and secure. The trigger is designed to be responsive in a heavily gloved hand, enabling the user controlled operation.
Page 4: General Information & Literature
Sealed for UNDERWATER applications REL-GR-9 Shown with optional REL-370-6FP 9” Hydraulic Grinder Quick Couplers Grinding Cutting Cleaning Bufﬁ ng Polishing De-scaling Model REL-GR-9 Hydraulic Grinder Barnacle Removal Capacity up to 9” wheel / 23 cm Spindle 5/8 - 11 Threaded...
Page 5: Tool & Hydraulic Source Specifications
TOOL SPECIFICATIONS Length .....................11” (28 cm) Width ................... 12” (30.5 cm) Weight ..................14 lb. (6.4 kg) Disc Diameter (Max.) ............... 9” (23 cm) Spindle ................5/8 - 11 Threaded Output Speed (Max.) .................2,700 rpm Pressure/Return Ports ............. 8 SAE O-ring Connector ...................
Page 6 BEFORE USING THIS TOOL, READ THE WARNINGS and the recommended practices described in this manual. Failure by the operator to read and fully understand these w a r n i n g s w i l l l e a v e t h i s p e r s o n u n q u a l i f i e d t o u s e a n d operate this tool.
Page 7 Safe Operation & Care USE THIS TOOL FOR ITS INTENDED PURPOSE ONLY Any other use can result in injury or property damage. INSPECT TOOL BEFORE USE. Replace any worn, damaged WARNING or missing parts. A damaged or improperly assembled tool may malfunction, injuring operator and/or nearby personnel.
Page 8: General Safety Information
Burn Hazard Do Not connect or disconnect tool, hoses or ﬁ ttings while power source is running or while hydraulic ﬂ uid is hot. Hot hydraulic ﬂ uid may cause serious burns. WARNING Failure to observe this warning could result in serious injury. Electrical Shock Hazard Use only certified non-conductive hoses and fittings.
Page 9: Hoses And Fittings (General Information)
HOSES AND FITTINGS Care must be exercised in the use of hose and ﬁ ttings for use on hydraulic tools, especially in conﬁ ned areas. Any obstruction or abrasive surrounding could damage the hose and cause a serious accident. Always use the recommended hose for the tool that is being used. Always consult the dealer or distributor for the correct hoses and purchase from him to ensure, from a safety standpoint that the materials used in the manufacture of the hoses is to the correct speciﬁ...
Page 10: Hoses - Fittings, Connectctions, Installation
HOSES AND FITTINGS There exists the potential for shock in using anything other than certified nonconductive hoses and hydraulic oil with dielectric properties, and when using system components near energized WARNING electrical lines. Failure to recognize these conditions could cause electrocution. Hoses and fittings used with this tool must comply with S.A.E.
Page 11: Daily Maintenance & Hydraulic Fluids
DAILY MAINTENANCE / INSPECTION The life, reliability, and safety of the tool is dependent on proper maintenance. Ensure the hydraulic system control valve is in the “OFF” position and hoses are disconnected before inspecting or servicing the grinder. Clean & Inspect all surfaces including handle, trigger, spindle, fittings, hoses, disc, and guard.
Page 12: Operational Safety
Operation/Safety methods may vary in accordance with the working guidelines established by each utility or contractor. For your own safety, ensure that you fully comply with WARNING all safe operation guidelines required by your employer. OPERATIONAL SAFETY WARNINGS as required USE ALL APPROPRIATE &...
Page 13: Pre-Operation
Dust created during the demolition of certain materials may contain hazardous substances. (i.e. Silica, Lead, Asbestos, etc.) Inhalation of such materials may result in serious injury, cancer, or death. An understanding of the materials you are cutting will allow you to protect WARNING yourself, co-workers, and others within the work area.
Page 14: Operation
OPERATION If you are unsure of the proper use or application for this tool consult a supervisor. The operator must be familiar with the intended work area. Avoid potential hazards and prohibited work areas such as dangerous terrain, excessive slopes, or unmarked utilities. Only use accessories that conform to the speciﬁ...
Page 15: Post Operation, Wheel Replacement, & Inspection
POST OPERATION CARE & STORAGE Disconnect the hydraulic hoses from the tool. First the INPUT (Supply), then the Output (Return) hose. Place dust plugs or caps on hose ends, couplers and/or tool ports as needed. Remove the disc after use. NOTE: Never transport or store the tool with the cut-off wheel mounted on the saw.
Page 16: Adapter, Labels, & Local Regulations
USE OF A DEPRESSED CENTER WHEEL ADAPTER - Use of a depressed center wheel adapter is required when using a cupped or depressed center wheel. KEEP LABEL SET CLEAN - REPLACE WORN OR DAMAGED LABELS BEFORE STORAGE SPECIFICATIONS BEFORE USING THIS PRODUCT READ THE SAFETY WARNINGS Flow Range: 4 - 12 gpm and recommended practices described...
Page 17 DRIVE SHAFT SPEED CHECK Date Ser. # Hydraulic Source ID# Hyd. Flow Speed/RPM If you have any questions regarding the information found in this manual please contact RELIABLE EQUIPMENT at the address, phone or fax numbers shown below.
Page 18: Assembly Drawings & Parts
REL-GR-9 9” GRINDER PARTS LIST Coupler Set...
Page 19 GR29 PARTS LIST 28 GR928 1 Motor Cap Assy. GR901 1 Jam Nut GR902 2 Hex Bolt, Guard 29 GR929 1 O-Ring GR903 2 Nut 30 GR930 1 Dowel Pin GR904 1 Clamp, Guard 31 GR931 1 Idler Shaft GR905 1 Wheel Guard 32 GR932 1 Drive Gear GR906 4 Cap Screw 33 GR933 1 Idler Gear Assy.
Page 20: Operation & Maintenance Records
Underwater Operation/Service Records Date Depth Operation Service Inspection NOTES If you have any questions regarding the information found in this manual please contact RELIABLE EQUIPMENT at the address, phone or fax numbers shown below.
Page 21 Underwater Operation/Service Records Date Depth Operation Service Inspection NOTES If you have any questions regarding the information found in this manual please contact RELIABLE EQUIPMENT at the address, phone or fax numbers shown below.
Page 22: Contact Information
Maintenance Records Date Parts or Service Required If you have any questions regarding the information found in this manual please contact RELIABLE EQUIPMENT at the address, phone or fax numbers shown below. 301 Ivyland Road • Warminster, PA 18974 Phone: 800-966-3530 • Fax: 215-357-9193 Visit us on the web at www.Reliable-Equip.com...