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KYOCERA-SENCO Industrial Tools, Inc.
8450 Broadwell Road 
Cincinnati, Ohio 45244

 

www.senco.com

© 2021 by KYOCERA-SENCO Industrial Tools, Inc.

Limited Warranty 

SENCO

®

 Pneumatic, DuraSpin

®

, Cordless Tools 

& Compressors

KYOCERA-SENCO Industrial Tools, Inc. (“SENCO”) designs and constructs its products using the highest standards of material and workmanship. 
SENCO warrants to the original retail purchaser that the following products will be free from defects in material or workmanship for the warranty period 

Products

New

Reconditioned

Products

New

Reconditioned

Pneumatic Tools 

Ü

Five Years

One Year

Air Compressors

One Year

90 Days

Fusion Tools

Two Years

Six Months

Combo Kit Tools

One Year

90 Days

Gas Tools

Two Years

Six Months

Multi-Blow Hand Nailers 

One Year

90 Days

Duraspin Tools

Five Years

90 Days

Stapling Hammers 

One Year

90 Days

Ü

 = Both XP and Pro Series

During the warranty period (which begins on the purchase date), SENCO will repair or replace, at SENCO’s option and expense, any product or part 
that is defective in materials or workmanship after examination by a SENCO Authorized Warranty Service Centre, subject to the exceptions, exclusions 
and limitations described below. Any replacement product or part will carry a warranty for the balance of the warranty period applicable to the replaced 
product or part. A DATED SALES RECEIPT OR PROOF OF PURCHASE FROM THE ORIGINAL RETAIL PURCHASER IS REQUIRED TO MAKE A 
WARRANTY CLAIM. Warranty registration is also required and can be accomplished through on-line Product Registration at www.senco.com or by 
completing and returning the postage paid warranty registration form included with your Operator’s manual/parts chart information, found inside the 
product carton. To make a warranty claim, you must return the product, with proper receipt/proof of purchase and return transportation charges prepaid, 
to a SENCO Authorized Warranty Service Centre. A list of SENCO Authorized Warranty Service Centres can be found at www.senco.com or by calling 
1-800-543-4596 toll free. SENCO will perform its obligations under this warranty within a reasonable time after approval of the warranty claim.

SENCO Cordless:

1. 

Subject to the exceptions, exclusions and limitations described below, SENCO warrants that the SENCO Cordless tool will be free from defects 
in materials and workmanship for two years after the purchase date. 

2. 

SENCO warrants that the batteries and chargers used with SENCO Cordless tools will be free from defects in material and workmanship for 
one year after the purchase date.

Warranty Exclusions

The following warranty exclusions apply:

1. 

seals, driver blades, piston stops, and piston/driver assembly.

2. 

This warranty does not cover parts damaged due to normal wear, misapplication, misuse, accidents, operation beyond the recommended 
speeds or voltage (electric units only), improper storage, or damage resulting from shipping.

3. 

Prod

4. 

Labour charges or loss or damage resulting from improper operation, maintenance or repairs are not covered by this warranty.

General Warranty Conditions

This warranty will be honoured only if:

A.  Clean, dry, regulated compressed air has been used, at air pressure not exceeding the maximum indicated on the tool casting;
B.  No e
C.  No d

maintenance instructions).

THIS WARRANTY IS THE ONLY WARRANTY ON THE PRODUCT, AND SENCO DISCLAIMS ALL OTHER WARRANTIES. ANY IMPLIED WAR-
RANTIES WILL BE LIMITED IN DURATION TO THE APPLICABLE WARRANTY PERIOD SPECIFIED ABOVE. SOME STATES DO NOT ALLOW 
LIMITATIONS ON HOW LONG AN IMPLIED WARRANTY LASTS, SO THE ABOVE LIMITATION MAY NOT APPLY TO YOU. YOUR REMEDIES ARE 
SOLELY AND EXCLUSIVELY AS STATED ABOVE. SENCO SHALL IN NO EVENT BE LIABLE FOR INCIDENTAL, CONSEQUENTIAL, INDIRECT, 
OR SPECIAL DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES, 
SO THE ABOVE LIMITATION OR EXCLUSION MAY NOT APPLY TO YOU. IN NO EVENT, WHETHER AS A RESULT OF A BREACH OF CONTRACT, 
WARRANTY, TORT (INCLUDING NEGLIGENCE) OR OTHERWISE, SHALL SENCO’S LIABILITY EXCEED THE PRICE OF THE PRODUCT WHICH 
HAS GIVEN RISE TO THE CLAIM OR LIABILITY. ANY LIABILITY CONNECTED WITH THE USE OF THIS PRODUCT SHALL TERMINATE UPON THE 
EXPIRATION OF THE WARRANTY PERIOD SPECIFIED ABOVE. NO EMPLOYEE OR REPRESENTATIVE OF SENCO OR ANY DISTRIBUTOR OR 
DEALER IS AUTHORIZED TO MAKE ANY CHANGE OR MODIFICATION TO THIS WARRANTY.

Replacement of Tool Due to Natural Disaster

Such a claim will be honoured provided that the original retail purchaser had previously submitted a completed warranty registration card for the tool, 
and then submits proof of ownership and an acceptable statement describing such Act of God documented by an insurance carrier, police department, 

Customer Satisfaction

If for any reason the product does not perform to the original purchaser’s satisfaction, it can be returned to the place of purchase within thirty days with 
dated sales receipt for a full refund of the purchase price (applies to new product sales only).

© 2019 KYOCERA-SENCO Industrial Tools, Inc.
CINCINNATI, OHIO 45244-1611 USA
www.senco.com
160101

15

Summary of Contents for JN91H1

Page 1: ... Issued October 26 2021 IMPORTANT Read before use Warnings for the safe use of this tool are included in this manual Los avisos para el uso seguro de esta herramienta están incluidos en este manual Les consignes pour l utilisation en toute sécurité de cet outil se trouvent dans ce manuel JN91H1 JN91P1 JN91H2 JN91P2 METAL CONNECTORS Operating Instructions ...

Page 2: ...yer s Responsibilities Keep this manual available for use by all people assigned to the use of this tool Employer must enforce compliance with the safety warnings and all other instructions which accompany this tool as shipped from the manufacturer Tool actuation system must be appropriate taking into consideration the work application The operator must be trained in the safe use of the tool descr...

Page 3: ...nd shall provide protec tion against flying particles both from front and side Hearing protection shall have Noise Reduction Rating determined in accordance with US Environmental Protection Agency Rules that is appropriate for the noise exposure Head protection shall conform to ANSI Z89 1 Explosion Hazard Never use tool in an explosive atmosphere or in the presence of combustible materials such as...

Page 4: ...igger and do not require a work contact element These tools are used in specialty applications and are typically used in industrial applications Light duty tools may have a dual action trigger The two stage trigger must be actuated in a sequence in order to drive a fastener This type tool does not require a work contact element and is used for specialty applications Some special application tools ...

Page 5: ...ed to air supply therefore remove all fasteners from tool before connecting air Do not load fasteners with trigger or workpiece contact element depressed Keep hands and body away from the fastener discharge area of tool near workpiece contact 1 Read and understand tool labels and manual Failure to follow warnings will result in DEATH or SERIOUS INJURY 2 Operators and others in work area MUST wear ...

Page 6: ...re to follow warnings will result in DEATH or SERIOUS INJURY Operators and others in work area MUST wear safety glasses with side shields Keep fingers AWAY from trigger when not driving fasteners to avoid accidental discharge Know and understand what trigger system you are using Check manual for triggering options NEVER point tool at yourself or others in work area NEVER use oxygen or other bottle...

Page 7: ...uctions are available to personnel performing maintenance shall ensure that tools that require repair are removed from service and that tags and physical segregation are used as a means of control Tool conditions that require the tool to be taken out of service Excessive leaks from pressure vessel Inoperable workpiece contact safety element Workpiece contact safety element that appears to bind dur...

Page 8: ...Functional Operation JN91H1 JN91H2 Grasping Surface Belt Hook Workpiece Contact Element Inlet Air Fitting Adjustable Exhaust Deflector Feeder Shoe Trigger ...

Page 9: ...Functional Operation JN91P1 JN91P2 Grasping Surface Belt Hook Workpiece Contact Element Inlet Air Fitting Adjustable Exhaust Deflector Feeder Shoe Trigger ...

Page 10: ...s Metal connector nails are not designed to penetrate metal When installing metal connectors always place the exposed point of the metal connector nail into the metal connector s pre formed hole and orient so the nail is perpendicular to the hole before attempting to drive a fastener Senco strongly recommends the use of hardened nails in the JN Series tools WORK CONTACT ELEMENT JN91H1 JN91H2 The m...

Page 11: ...tions to change the direction of the exhaust air Disconnect air supply loosen cap screw with a hex wrench and then rotate deflector to desired direction Prior to tool use ensure deflector cap screw is tightened This tool is equipped with a lockout feature When approximately five nails remain in the magazine the workpiece contact safety element will be locked in the undepressed position until more ...

Page 12: ...seal Verify air supply Tighten screws or install Parts Kit JN91H YK0895 JN91P YK0898 Air leak near bottom of tool Poor return Piston stop Piston seal Check for piston seal or sleeve wear If parts are worn or damaged parts are detailed in the parts chart Clean tool Tighten screws or install Parts Kit JN91H YK0896 JN91P YK0899 Other problems Contact SENCO ...

Page 13: ...Consumption scf cycle 0 0734 0 0734 0 1066 0 1066 Air Inlet 1 4 in NPT 1 4 in NPT 1 4 in NPT 1 4 in NPT Weight 5 41 lbs 2 71 kg 5 81 lbs 2 64 kg 7 44 lbs 3 38 kg 7 88 lbs 3 58 kg Fastener Capacity 30 54 Plastic 30 Paper 32 Plastic 43 Paper 46 Tool size Height 10 7 in 271mm 10 7 in 271mm 14 5 in 368 mm 14 5 in 368 mm Tool size Length 12 6 in 318 8 mm 18 2 in 463 mm 14 1 in 358 mm 19 2 in 488 mm Too...

Page 14: ...14 Fastener Specifications JN91H1 JN91H2 JN91P1 JN91P2 KJ17 KJ17 MD17 MD17 MD25 ND25 KJ17 131 MD17 148 ND25 162 KJ25 MD25 131 148 1 1 2 1 1 2 2 1 2 2 1 2 ...

Page 15: ...h SENCO Cordless tools will be free from defects in material and workmanship for one year after the purchase date Warranty Exclusions The following warranty exclusions apply 1 seals driver blades piston stops and piston driver assembly 2 This warranty does not cover parts damaged due to normal wear misapplication misuse accidents operation beyond the recommended speeds or voltage electric units on...

Page 16: ...KYOCERA SENCO Industrial Tools Inc 8450 Broadwell Road Cincinnati Ohio 45244 1 800 543 4596 www senco com ...

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