Stanley IW12 Service Manual
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Stanley IW12 Service Manual

Hydraulic impact wrench stanley iw12
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IW12
HYDRAULIC
IMPACT WRENCH
WARNING
To avoid serious injury or death
Wear Eye
Read the Manual
Protection
S
, O
M
AFETY
PERATION AND
AINTENANCE
Wear Ear
Wear Dust Mask
SERVICE MANUAL
Protection
47351
Stanley Hydraulic Tools
3810 SE Naef Road
Milwaukie OR 97267-5698
Copyright
©
The Stanley Works 2005
503-659-5660
OPS/SVCE USA
FAX 503-652-1780
Printed in U.S.A.
www.stanley-hydraulic-tools.com
08074 3/2005 ver 2

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  • Page 1 PERATION AND AINTENANCE Wear Ear Wear Dust Mask SERVICE MANUAL Protection 47351 Stanley Hydraulic Tools 3810 SE Naef Road Milwaukie OR 97267-5698 Copyright © The Stanley Works 2005 503-659-5660 OPS/SVCE USA FAX 503-652-1780 Printed in U.S.A. www.stanley-hydraulic-tools.com 08074 3/2005 ver 2...

  • Page 3: Table Of Contents

    REPAIRS AND / OR SERVICE TO THIS TOOL MUST ONLY BE DONE BY AN AUTHORIZED AND CERTIFIED DEALER. For the nearest authorized and certifi ed dealer, call Stanley Hydraulic Tools at the number listed on the back of this manual and ask for a Customer Service Representative.
  • Page 4 1995 Self 28662-7 1997 Self Machinery Directive 98/37/EC 1998 Self Special Provisions: None Spezielle Bestimmungen: Dispositions particulières: Provisiones especiales: Misure special: Done at/Ort/Fait à/Dado en/Fatto a Stanley Hydraulic Tools, Milwaukie, Oregon USA Date/Datum/le/Fecha/Data 6/08/04 Signature/Unterschrift/Signature/Firma/Firma Position/Position/Fonction/Puesto/Posizione Engineering Manager Rev01 6/04...

  • Page 5: Safety Symbols

    SAFETY SYMBOLS Safety symbols and signal words, as shown below, are used to emphasize all operator, maintenance and repair actions which, if not strictly followed, could result in a life-threatening situation, bodily injury or damage to equip- ment. This is the safety alert symbol. It is used to alert you to potential personal injury hazards.

  • Page 6: Safety Precautions

    Read the Manual Protection The model IW12 Hydraulic Impact Wrench will provide safe and dependable service if operated in accordance with the instructions given in this manual. Read and un- derstand this manual and any stickers and tags attached to the tool and hose before operation.

  • Page 7: Tool Stickers & Tags

    FAILURE. • CONTACT AT A LEAK OR BURST CAN CAUSE OIL INJECTIONS INTO THE BODY. • FAILURE TO OBSERVE THESE PRECAUTIONS CAN RESULT IN SERIOUS PERSONAL INJURY. 08012 IW12 NAME TAG (US & CE) 17275 GPM/PRESSURE DANGER DECAL D A N G E R D A N G E R 1.

  • Page 8: Hydraulic Hose Requirements

    HOSE SAFETY TAGS To help ensure your safety, the following DANGER tags are attached to all hose purchased from Stanley Hydrau- lic Tools. DO NOT REMOVE THESE TAGS.

  • Page 9: Htma Requirements

    HTMA REQUIREMENTS TOOL CATEGORY HYDRAULIC SYSTEM REQUIREMENTS TYPE 1 TYPEII TYPEIII TYPE RR FLOW RATE 4-6 gpm 7-9 gpm 11-13 gpm 9-10.5 gpm (15-23 lpm) (26-34 lpm) (42-49 lpm) (34-40 lpm) TOOL OPERATING PRESSURE 2000 psi 2000 psi 2000 psi 2000 psi (at the power supply outlet) (138 bar)

  • Page 10: Operation

    Allowable bolt torque is limited by both bolt thread diameter During normal operation it is common to see some grease and grade of steel in the bolt. The IW12 Impact Wrench leakage from around the anvil during hard use. Refer to...
  • Page 11 The main housing valve and motor are sealed and do not require maintenance unless they are malfunctioning. Remove, clean, grease and assemble the impact mecha- nism as described in the IW12 Service Manual.

  • Page 12: Equipment Protection & Care

    fl ow. 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 minimum working pressure rating of 2500 psi/172 bar.

  • Page 13: Troubleshooting

    TROUBLESHOOTING If symptoms of poor performance develop, the following chart can be used as a guide to correct the problem. When diag- nosing faults in operation of the wrench, always check that the hydraulic power source is supplying the correct hydraulic fl...

  • Page 14: Specifications

    SPECIFICATIONS Drive Size ....................3/4-inch Square Drive, 5/8-inch Hex Quick Change Weight ................................... 14 lbs/6 kg Overall Length ..............................9-1/2-inch/24 cm Width ..................................4-inch/10 cm Pressure Range ..........................1000-2000 psi/70-140 bar Flow Range ............................4-12 gpm/15-45 lpm Optimum Flow ............................5-10 gpm/20-38 lpm System Type ....................Open and Closed Center, HTMA Type II or III Porting ................................8 SAE O-Ring Output Speed (free spin) ......................

  • Page 15: Service

    SERVICE Good maintenance practice keeps the wrench on the job IMPACT MECHANISM REMOVAL, and increases its service life. CLEANING & INSTALLATION The most important maintenance practice is to keep the hy- draulic fl uid clean at all times. Contaminated hydraulic fl uid causes rapid wear and/or failure of internal parts.

  • Page 16: Wrench Disassembly & Reassembly For Repair

    SERVICE GEAR CHAMBER (MOTOR CAP) 6. On underwater models, secure the lower trigger guard to the main housing using the 10-24 x 1-3/4-inch/44 mm long socket head capscrew and locknut. The gear chamber bores and end faces around the bores should be polished, not rough or grooved.

  • Page 17: Prior To Reassembly

    4. Lubricate and install the two O-rings and wiper on the should be returned to and authorized Stanley Hydraulic spool cap. Insert the headed push pin into the spool cap. Tools dealer for repair.

  • Page 18: Impact Intensity Adjustment

    SERVICE 7. Lubricate and install the O-ring on the main shaft. Install The IW12 is not a torque wrench. If the torque setting of a the back-up ring, back-up washer and retaining ring. particular fastener type is critical, the wrench should be set as close to the desired torque as possible and a calibrated 8.

  • Page 19: Standard Impact Mechanism Model

    IW12 PARTS ILLUSTRATION STANDARD IMPACT MECHANISM MODEL Adapter part number 06790, used to adapt 3/4-inch Square Drive to 5/8-inch Hex Quick Change. Adapter part number 01857, used to adapt 3/4-inch Square Drive to 3/4-inch 3-Jaw Jacobs Chuck.

  • Page 20: Iw12 Parts List

    IW12 PARTS LIST STANDARD IMPACT MECHANISM Item Part Description Item Part Description 08067 Hammer 07999 Main Housing Assy - Incl. Items 2 & 3 19456 Hammer Frame Assy - Incl. Hammer Pins Main Housing Assy (Underwater) 12778 12285 Trigger Guard (Underwater) Incl.

  • Page 21: Heavy Duty Impact Mechanism Model

    IW12 PARTS ILLUSTRATION HEAVY DUTY IMPACT MECHANISM MODEL...

  • Page 22: Iw12 Parts List

    IW12 PARTS LIST HEAVY DUTY IMPACT MECHANISM Item Part Description Item Part Description 17275 Decal, GPM 07999 Main Housing Assy 03693 Decal, Closed-Center 08012 Name Tag 06345 Plastic Plug (Not Illustrated) 08014 Du Bushing - Garlock 14Du12 07988 Spring 08073...

  • Page 23: Warranty

    fi rst retail purchaser, or for a period of 2 years from the shipping date from Stanley, whichever period expires fi rst, to be free of defects in material and/or workmanship at the time of delivery, and will, at its option, repair or replace any tool or part of a tool, or new part, which is found upon examination by a Stanley authorized service outlet or by Stanley’s factory in Milwaukie, Oregon to be DEFECTIVE IN MATERIAL AND/OR WORKMANSHIP.
  • Page 24 Stanley Hydraulic Tools 3810 SE Naef Road Milwaukie, Oregon 503-659-5660 / Fax 503-652-1780 www.stanley-hydraulic-tools.com...

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