Service Manual April 2016Introductionii Z-30/20N • Z-30/20N RJ • Z-34/22 • Z-34/22N Part No. 139378Intr oducti on Intr oducti onImportantRead, understand and obey the safety rules andoperating instructions in the appropriate Operator'sManual on your machine before attempting anymaintenance procedure.This manual provides detailed scheduledmaintenance information for the machine ownerand user. It also provides troubleshooting andrepair procedures for qualified serviceprofessionals.Basic mechanical, hydraulic and electrical skills arerequired to perform most procedures. However,several procedures require specialized skills, tools,lifting equipment and a suitable workshop. In theseinstances, we strongly recommend thatmaintenance and repair be performed at anauthorized Genie dealer service center.ComplianceMachine ClassificationGroup B/Type 3 as defined by ISO 16368Machine Design LifeUnrestricted with proper operation, inspection andscheduled maintenance.Technical PublicationsGenie has endeavored to deliver the highestdegree of accuracy possible. However, continuousimprovement of our products is a Genie policy.Therefore, product specifications are subject tochange without notice.Readers are encouraged to notify Genie of errorsand send in suggestions for improvement. Allcommunications will be carefully considered forfuture printings of this and all other manuals.Contact Us:Internet: www.genielift.comE-mail: awp.techpub@terex.comFind a Manual for this ModelGo to http://www.genielift.comUse the links to locate Service Manuals,Maintenance Manuals, Service and RepairManuals, Parts Manuals and Operator's Manuals.Copyright © 2011 by Terex Corporation139378 Rev C1, April 2016Third Edition, Second PrintingGenie is a registered trademark of Terex South Dakota, Inc. inthe U.S.A. and many other countries.“Z” is a trademark of Terex South Dakota, Inc.
