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Stanley Black & Decker PR41 manual

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Table of contents for the manual

  • Page 1

    © 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[...]

  • Page 2

    [...]

  • Page 3

    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 certied dealer . Please read the following warning. For the nearest authorized and certie[...]

  • Page 4

    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. Safety symbols and signal words, as shown below , are used to emphas[...]

  • Page 5

    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. [...]

  • Page 6

    6 ► PR41 User Manual The following guidelines must be followed to prevent accidental contact with overhead electrical conductors and/or communication wires and cables. (ref. ANSI Z133.1-2000) WORKING IN PROXIMITY T O ELECTRICAL HAZARDS An inspection shall be made by a qualied arborist to determine whether an electrical hazard exists before cli[...]

  • Page 7

    PR41 User Manual ◄ 7 T able 2 – Minimum approach distances to energized conductors for persons other than qualied line- clearance arborists and qualied line- clearance arborist trainees. Nominal V oltage kV phase-to-phase 1 Distance ft-in m 0.0 – 1.0 10–00 3.05 1.1 – 15.0 10–00 3.05 15.1 – 36.0 10–00 3.05 36.1 – 50.0 10–00[...]

  • Page 8

    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. T AG TO BE REMOVED ONL Y BY TOOL OPERA TOR. SEE OTHER SIDE 1. FAILURE TO USE H[...]

  • Page 9

    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. They are: Certied non-conductive — constructed of thermoplastic [...]

  • Page 10

    10 ► PR41 User Manual Oil Flow Hose Lengths Inside Diameter USE ( Press/Return) Min. Working Pressure GPM LPM FEET METERS INCH MM PSI BAR Certied Non-Conductive Hose - Fiber Braid - for Utility Bucket T rucks 4-9 15-34 up to 10 up to 3 3/8 10 Both 2250 155 Conductive Hose - Wire Braid or Fiber Braid -DO NOT USE NEAR ELECTRICAL CONDUCT ORS 4-6 [...]

  • Page 11

    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. operating temperature) T emperature: Sufcient heat rejection capacit[...]

  • Page 12

    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. After instal- lation of hoses and couplers a unit may be put to use. CHECK HYDRAULIC P[...]

  • Page 13

    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. Differences in the terrain, vegetation, and type of wood will make this information more o[...]

  • Page 14

    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. • Always store the tool in a clean dry [...]

  • Page 15

    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. Use a owmeter know to be accurate. Check [...]

  • Page 16

    16 ► PR41 User Manual Capacity......................................................................................................................................2-1/4 inch/5.7 cm cut Pressure Range ................................................................................................................ 1000–2000 psi/70–140 bar Maxim[...]

  • Page 17

    PR41 User Manual ◄ 17 PR41 P ARTS ILLUSTRA TION[...]

  • Page 18

    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 FEMALE COUPLER (SUPPLIED W/ PR41 13103 ONL Y) 03973 1 MALE COUPLER (SUPPLIED W/ PR41 13103 ONL Y) 03971 1 COUPLER SET (PR41 1303 ONL Y) 32473 1 SEAL [...]

  • Page 19

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  • Page 20

    Stanley Hydraulic T ools 3810 SE Naef Road Milwaukie, Oregon 97267-5698 USA (503) 659-5660 / Fax (503) 652-1780 www .stanleyhydraulics.com[...]