I have a service manual on CD which covers the JCB 801.4, JCB 801.5 and 801.6 It covers General Information, Care and Safety, Routine Maintenance, Attachments, Body and Framework, Electrics, Controls, Hydraulics, Gearbox, Track & Running Gear and Engine. It will come to you in a CD in PDF format. £9.99 + postage www.plantkeyshop.co.uk