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6 | IW16 Service Manual 

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IW16 Valve Spool & Trigger Illustration

ITEM

P/N

DESCRIPTION

08133

Trigger

05965

Roll Pin

08131

Compression Coil

07982

Spring Rest

08122

Compression Coil

08135

Relief Poppet

07986

Relief Seat

73046

On/Off Spool

23678

Headed Push Pin

10 

00026

O-ring*

11 

06533

O-ring*

12 

22063

Spool Cap

13 

22064

Rod Wiper*

14 

00936

Adapter - Models IW16150, IW16150D & IW16350

15 

03973

Male Coupler

16 

03972

Female Coupler

IW16 Valve Spool & Trigger Illustration

ITEM

P/N

DESCRIPTION

17 

03971

Coupler Set (Not shown) - Includes 03973 & 03972

81160

Coupler Set (Not shown) - Model IW16150BN

18 

56725

Hose Assembly (Not shown) - Model IW16150S

19 

66727

Hose Assembly (Not shown) - Model IW16150BN

20 

09602

Seal Kit (Not shown) - * in seal kit

Summary of Contents for IW16 Series

Page 1: ...o de série de l équipement Numero de serie del equipo Matricola dell attrezzatura ALL MODELS NOTED ABOVE FROM SERIAL NUMBER 042312097 and Above Has been manufactured in conformity with Wurde hergestellt in Übereinstimmung mit Est fabriqué conformément Ha sido fabricado de acuerdo con E stata costruita in conformitá con Directive Standards Richtlinie Standards Directives Normes Directriz Los Normas...

Page 2: ...e a tripping hazard Operator must start in a work area without bystanders and must assess the risk to bystanders including the risk of serious injury or death caused by the tool or accessories dropped from an elevated height Operators must be familiar with all prohibited work areas such as excessive slopes and dangerous terrain conditions Only use clean hydraulic fluid and lubricants that have bee...

Page 3: ...uts burns or vibration injuries Use and maintain as recommended in the manual to prevent an unnecessary increase in vibration Check the vibration level after each service If higher than normal contact your STANLEY dealer Hydraulic Warning Hydraulic fluid under pressure could cause skin injection injury If you are injured by hydraulic fluid get medical attention immediately Do not let hydraulic oil...

Page 4: ...l Caution Decal IW16 Impact Mechanism Illustration ITEM P N DESCRIPTION 15 12412 Electrical Danger Decal 16 74692 Tool Name Tag 73680 Railroad Help Desk Decal Models IW16150BN IW16150S 17 81433 Sound Power Decal Models IW16150 IW16150S 18 28788 Read the Manual Decal Models IW16150 IW16150S IW16350 19 28323 CE Decal Models IW16150 IW16150S IW16350 20 11207 Circuit Type D Decal Models IW16150 IW1615...

Page 5: ...irection Decal 8 08137 Motor Housing Assembly Includes 03252 07995 08123 08126 08146 9 00255 O ring 10 08146 Bushing 11 08136 Main Shaft 12 07337 Dowel Pin 13 00697 Lock Washer 14 09284 Cap Screw 15 00717 O ring IW16 Hydraulic Motor Illustration ITEM P N DESCRIPTION 16 00016 O ring 17 07995 Insert 18 08128 Idler Gear Assembly 19 08123 Idler Shaft 20 03252 O ring 21 09277 Hex Nut 22 07984 Relief Ad...

Page 6: ...f Spool 9 23678 Headed Push Pin 10 00026 O ring 11 06533 O ring 12 22063 Spool Cap 13 22064 Rod Wiper 14 00936 Adapter Models IW16150 IW16150D IW16350 15 03973 Male Coupler 16 03972 Female Coupler IW16 Valve Spool Trigger Illustration ITEM P N DESCRIPTION 17 03971 Coupler Set Not shown Includes 03973 03972 81160 Coupler Set Not shown Model IW16150BN 18 56725 Hose Assembly Not shown Model IW16150S ...

Page 7: ...stration ITEM P N DESCRIPTION 1 09275 Retaining Ring 2 73167 Valve Handle Assembly Includes 350237 07337 08146 3 08015 Backup Ring 4 01211 O ring 5 00580 Set Screw 6 04939 Lever 7 08139 Reversing Spool 8 350237 Hollow Hex Plug 9 09602 Seal Kit Not shown in seal kit ...

Page 8: ...d sound power level 105 01 dBA Uncertainty 3 39 dBA Measured A Weighted Sound Pressure 97 03 dBA Uncertainty 3 39 Values determined according to noise test code given in ISO 15744 11203 and 3744 Declared vibration emission value in accordance with EN ISO 28927 2 Declared Vibration Emission Value Main Handle 62 2 m sec Declared Vibration Emission Value Assist Handle 40 m sec Uncertainty 13 4 m sec ...

Page 9: ...t too hot 140 F 60 C or too cold 50 F 10 C Ensure the hydraulic power source relief valve is set to open at the maximum relief pressure See Specifications on page 8 Problem Possible Cause Solution Tool has low impact performance Hydraulic power source is not running properly Ensure the power source is delivering proper flow and pressure See Specifications on page 8 Proper flow and pressure maintai...

Page 10: ...e the Impact Mechanism 1 Remove four cap screws from the hammer case 2 Remove the assist handle 3 Hold the hammer case in place then point the tool downward and remove the impact mechanism assembly 4 Remove the impact mechanism from the hammer case 5 Replace exposed seals during reassembly Note The impact mechanism must be properly greased during reassembly See Grease the Impact Mechanism on page ...

Page 11: ...Using O ring tools remove the backup ring and o ring Note Replace exposed seals during reassembly Thrust Spacer 00255 Thrust Washer Thrust Bearing 08180 04888 7 From the rear of the hydraulic motor remove the idler gear idler shaft and main shaft 8 If necessary remove the relief adjustment screw insert and related seals Note Count how many turns you made when taking out the relief adjustment screw...

Page 12: ... grooved 13 Check each gear and insure they have flat straight tips Each tooth should have a smooth polish Replace the gears is damage or cracking is present Remove the Valve Spool 1 Remove the roll pin that holds the trigger to the handle 2 Pull the trigger out of the bottom of the handle 3 Remove the spring cap headed push pin valve spool relief seat poppet springs and spring rest from the handl...

Page 13: ...ndle New model valve spools are not backwards compatible You must order a new handle assembly Part Number 73167 and a new valve spool if replacement is necessary Older Model Valve Spool Part Number 07998 New Model Valve Spool Part Number 73046 Remove the Reversing Spool 1 Remove the retaining ring from the valve spool 2 Remove the set screw from the reversing lever Remove the lever from the valve ...

Page 14: ...ing Impact Intensity The impacting intensity can be changed by adjusting the relief adjustment screw Adjusting the Relief Adjustment Screw 1 Remove hydraulic power from the tool 2 Loosen the hex nut on the relief adjustment screw 3 Turn the relief adjustment screw clockwise to increase the impact torque OR counter clockwise to decrease the impact torque Do not operate the tool with the relief adju...

Page 15: ...ance on underwater models after each use 1 Remove hydraulic power from the tool 2 Clean and grease the impact mechanism with a waterproof grease See Grease the Impact Mechanism on page 14 3 Using a water displacing oil spray into the trigger 4 Spray or dip the entire tool Tool Disposal Hydraulic Oil Hydraulic oil can contaminate the air ground and water if not properly recycled Recycle hydraulic o...

Page 16: ...STANLEY Infrastructure 6430 SE Lake Road Portland Oregon 97222 USA 503 659 5660 Fax 503 652 1780 www stanleyinfrastructure com ...

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