2 Parker HannifinPump and Motor DivisionTrollhättan, SwedenService ManualSeries F11Bulletin HY30-5503-M1/UKOffer of SalePlease contact your Parker representation for a detailed ”Offer of Sale”.FAILURE OR IMPROPER SELECTION OR IMPROPER USE OF THE PRODUCTS AND/OR SYSTEMS DESCRIBEDHEREIN OR RELATED ITEMS CAN CAUSE DEATH, PERSONAL INJURY AND PROPERTY DAMAGE.This document and other information from Parker Hannifin Corporation, its subsidiaries and authorized distributors provideproduct and/or system options for further investigation by users having technical expertise. It is important that you analyze allaspects of your application, including consequences of any failure, and review the information concerning the product or sys-tem in the current product catalogue. Due to the variety of operating conditions and applications for these products or systems,the user, through its own analysis and testing, is solely responsible for making the final selection of the products and systemsand assuring that all performance, safety and warning requirements of the application are met.The products described herein, including without limitation, product features, specifications, designs, availability and pricing,are subject to change by Parker Hannifin Corporation and its subsidiaries at any time without notice.List of contents PageGeneral information ................................................................................... 3Specification and Operating Temperature ................................................. 4Design ....................................................................................................... 5Operational Check..................................................................................... 6Assembly ............................................................................................7 - 10Barrel Retaining Ring .............................................................................. 11Torque and Gear Backlash ...................................................................... 12Split view ................................................................................................. 13Parts specification ................................................................................... 14Saw Motor and Make Up Valve ............................................................... 15Valve Plates ............................................................................................. 16Conversion factors1 kg = 2.2046 lb1 N = 0.22481 lbf1 bar = 14.504 psi1 l = 0.21997 UK gallon1 l = 0.26417 US gallon1 cm3 = 0.061024 in31 m = 3.2808 feet1 mm = 0.03937 in1 °C = 1.8°F + 32WARNING!