Manuale d’uso / di manutenzione del prodotto PR41 del fabbricante 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.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Stanley Black & Decker PR41 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Stanley Black & Decker PR41 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Stanley Black & Decker PR41 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Stanley Black & Decker PR41 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Stanley Black & Decker PR41, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Stanley Black & Decker PR41.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Stanley Black & Decker PR41. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Stanley Black & Decker PR41 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
