Instruction/ maintenance manual of the product PR41 Stanley Black & Decker
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© 2014 Stanley Black & Decker , Inc. New Britain, CT 06053 U.S.A. 32472 8/2014 V er . 5 USER MANUAL Safety , Operation and Maintenance PR41 HYDRAULIC PRUNER.
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PR41 User Manual ◄ 3 SERVICING: This manual contains safety , operation, and routine maintenance instructions. Stanley Hydraulic T ools recommends that servicing of hydraulic tools, other than routine maintenance, must be performed by an authorized and certied dealer .
4 ► PR41 User Manual Always observe safety symbols. They are included for your safety and for the protection of the tool. LOCAL SAFETY REGULA TIONS Enter any local safety regulations here. Keep these instructions in an area accessible to the operator and mainte- nance personnel.
PR41 User Manual ◄ 5 T ool operators and maintenance personnel must always comply with the safety precautions given in this manual and on the stickers and tags attached to the tool and hose. These safety precautions are given for your safety . Re- view them carefully before operating the tool and before performing general maintenance or repairs.
6 ► PR41 User Manual The following guidelines must be followed to prevent accidental contact with overhead electrical conductors and/or communication wires and cables.
PR41 User Manual ◄ 7 T able 2 – Minimum approach distances to energized conductors for persons other than qualied line- clearance arborists and qualied line- clearance arborist trainees. Nominal V oltage kV phase-to-phase 1 Distance ft-in m 0.
8 ► PR41 User Manual SAFETY T AG P/N 15875 (Shown smaller then actual size) DANGER DANGER READ OPERA TION MANUAL AND SAFETY INSTRUCTIONS FOR THIS TOOL BEFORE USING IT . USE ONL Y P ARTS AND REP AIR PROCEDURES APPROVED BY ST ANLEY AND DESCRIBED IN THE OPERA TION MANUAL.
PR41 User Manual ◄ 9 The rated working pressure of the hydraulic hose must be equal to or higher than the relief valve setting on the hy- draulic system. There are three types of hydraulic hose that meet this requirement and are authorized for use with Stanley Hydraulic T ools.
10 ► PR41 User Manual Oil Flow Hose Lengths Inside Diameter USE ( Press/Return) Min. Working Pressure GPM LPM FEET METERS INCH MM PSI BAR Certied Non-Conductive Hose - Fiber Braid - for Utility B.
PR41 User Manual ◄ 1 1 HTMA / EHTMA REQUIREMENTS Flow Range Nominal Operating Pressure (at the power supply outlet) System relief valve setting (at the power supply outlet) Maximum back pressure (at tool end of the return hose) Measured at a max. uid viscosity of: (at min.
12 ► PR41 User Manual PREP ARA TION FOR INITIAL USE Each unit as shipped has no special unpacking or as- sembly requirements prior to usage. Inspection to as- sure the unit was not damaged in shipping and does not contain packing debris is all that is required.
PR41 User Manual ◄ 13 LA TERAL BRANCH BRANCH T O BE CUT BLADE T OWARDS LA TERAL BRANCH WILL LEA VE EDGE FLUSH WITH LA TERAL BRANCH NO STUB LEFT Figure 2. Example of Lateral Branch Cut WARNING The following are general wood cutting procedures and techniques.
14 ► PR41 User Manual • Make sure all couplers are wiped clean before con- nection. • The hydraulic circuit control valve must be in the OFF position when coupling or uncoupling hydraulic tools. Failure to do so may result in damage to the quick couples and cause overheating of the hydrau- lic system.
PR41 User Manual ◄ 15 If symptoms of poor performance develop, the following chart can be used as a guide to correct the problem. When diagnosing faults in operation of the tool, always make sure the hydraulic power source is supplying the cor - rect hydraulic ow and pressure as listed in the table.
16 ► PR41 User Manual Capacity......................................................................................................................................2-1/4 inch/5.7 cm cut Pressure Range ................................................
PR41 User Manual ◄ 17 PR41 P ARTS ILLUSTRA TION.
18 ► PR41 User Manual ITEM P ART NO. QTY DESCRIPTION 44 28502 1 NAME T AG 45 25910 1 NOTICE STICKER 46 51 183 1 TRIGGER 47 05268 1 HEX SLOTTED NUT 03693 1 CLOSED CENTER DECAL (PR41231 ONL Y) 03972 1.
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Stanley Hydraulic T ools 3810 SE Naef Road Milwaukie, Oregon 97267-5698 USA (503) 659-5660 / Fax (503) 652-1780 www .stanleyhydraulics.com.
An important point after buying a device Stanley Black & Decker PR41 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Stanley Black & Decker PR41 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Stanley Black & Decker PR41 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Stanley Black & Decker PR41 you will learn all the available features of the product, as well as information on its operation. The information that you get Stanley Black & Decker PR41 will certainly help you make a decision on the purchase.
If you already are a holder of Stanley Black & Decker PR41, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Stanley Black & Decker PR41.
However, one of the most important roles played by the user manual is to help in solving problems with Stanley Black & Decker PR41. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Stanley Black & Decker PR41 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
