Automatic towing hitch - tenz.co.nz

1 Repair instructionsROCKINGERM ember of 19988301 GBRO 50 Automatictowing hitchROCKINGERM ember of 19988301 GBRO remote con-trol (upgrade kit) 27 Actuator unit 27 Complete control unit 28 Filter test parts 32 towing hitch 32 Pneumatic remote control upgrade kit torques 34 towing hitch 34 Pneumatic remote control upgrade kit limits 36 Hitching pin and towing eye 36 Support ring and bushes 37 Bearing instructions 39 towing hitch

2 391 GeneralValidity and binding character 3 Copyright 4 Emphasis in the text 4 Tools 5 Direction information 5 Function test 5 Safety instructions 6 Environmental protection 62 TroubleshootingFaults towing hitch 7 Faults pneumatic remotecontrol 93 PreparationReleasing the system pressure 114 Repair unit 12 Complete Automatic unit, Coup-ling pin, locking device 12 Hand lever 16 Support ring 16 Funnel reset and funnel 17 Checking the funnel centring and arrest 20 Upper bush 20 Lower bush 22 Removing the towing hitch 22 Replacing the rubber springs and bearings 23 Installing the towing hitch 25 ROCKINGERM ember of 19988301GB1 GeneralRO 50 [kN] [kN]S[kg]Dc[kN] senEG 94 *50-G6 Typ[1]

3 Type plate for a trailer coupling RO 50 Validity and applicationContents of these instructions These repair instructions refer exclusively to the towing hitch RO 50. The instructions serve as the basis for the correct execution of all the main maintenance work. Repair work must be carried out in accordance with these instructions When replacing individual parts or as-semblies, only use original spare parts from RockingeRIf lubricant is supplied with a spare part: only use the supplied lubricant in ac-cordance with these instructions if the original lubricant is lost, only use lubricants from the same manufacturer and of the same typeIf fastening elements, bolts, are supplied with a spare part: Dispose of the old fastening elements Use the supplied fastening elementsTechnical statusThe information in these instructions is valid as of technical status the technical status of the towing hitch , see the type plate [1]: Die 9th digit of the ar-ticle number designates the technical status (arrow).

4 RockingeR reserves the right: to make alterations to the design and the components and, instead of the stated components, to use other equivalent components in the interests of technical progress to alter information in these instructionsRockingeR is not obliged to extend these alterations to towing hitches supplied at an earlier of 19988301GB1 GeneralRO 504 WARning!indicates risks which could lead to serious injury or death. Requires safety measures to protect the persons concernedcAUTion!indicates risks which could lead to material damage or personal injury (minor injuries). Provides instructions for the prevention of damagePicturesAs necessary, texts are illustrated with pictu-res. The reference to a picture is given by a picture number in [square brackets].

5 Capital letters after a picture number, [12A], refer to the corresponding item in the instructionsLUBRicAnTS: Lubricants for the previously described activityTigHTening ToRQUeS: Tightening torques for the listed bolted connectionsAdditional informationThe information symbol refers to instruc-tions and recommendations as well as additional : List of the tools required for the subse-quently described activitiesLiabilityRockingeR assumes no guarantee for the completeness and correctness of the infor-mation. No claims can be derived from the contents of the instructions and, in particular, no liability is assumed for damages which result from incorrect repair or rights to these instructions and its annexes are held by in the textLegendIn the interests of readability and clarity, different types of information are marked starting with an arrow contain instructions on how to proceed: Always carry out the instructions successively in the order givenThe following information is introduced by a dash: lists conditions for the subsequently described actions descriptions of preceding work steps descriptions of statusesWarnings of hazards and risksImportant text passages which must always be observed are especially emphasised.

6 HAZARD!Warns against direct hazards which could lead to serious injury or death. Provides instructions for the prevention or avoidance of hazardsROCKINGERM ember of 19988301GB1 GeneralRO 50 5[2] A Locking plate for indicator pin, Part no. ROE65632 B Installation jig for hand lever, Part no. ROE25614 C Assembly plug for lock, Part no. ROE84001 ToolsFor the work described in these instructions, the following tools are required: Allen key 6 mm Allen key M10 Ring or open-end spanner SW 8 Ring or open-end spanner SW 11 Ring or open-end spanner SW 13 Ring or open-end spanner SW 14 Ring or open-end spanner SW 15 Ring or open-end spanner SW 24 2 x spanners SW 27 Socket spanner SW 15 Socket spanner SW 70 Small slotted screwdriver Long-nose pliers Wire cutter Socket mm with extension Hammer chisel Split pin driver Suitable tool for pressing bushes in and out Locking plate [2A] for indicator pin, Part no.

7 Roe65632 installation aid [2B] for hand lever, Part no. Roe25614 Assembly plug [2c] for lock, Part no. Roe84001 Direction informationDirection information is standardised throug-hout the text. To establish the directions, see Fig. [3].Function testAfter every repair, before starting up the towing hitch : carry out a function test; Section [3] Direction data X to the right Y to the back Z upwards -X to the left -Y to the front -Z downwards-YYZ-Z-XXAROCKINGERM ember of 19988301GB1 GeneralRO 506 WARning!careless behaviour can lead to work acci-dents or work-related illnesses! Wear the appropriate protective clothing, work gloves when doing work which requires a high exertion of strength or handling articles with sharp edges When handling flammable materials, makes sure to avoid naked flame and sparks.

8 Do not smoke observe all the relevant guidelines and regulations Regulations for health and safety in vehicle maintenance, GUV (in Germany) operating materials such as cleaning agents or lubricants can endanger health Always observe the instructions, work and safety regulations of the manufac-turerEnvironmental protection Only store operating materials and cleaning agents in suitable containers When disposing of old cleaning agents, operating materials and items which have come into contact with these ( rags), always observe the statutory envi-ronmental protection regulations Bring old cleaning agents and operating materials to collection points. Do not re-lease them into rivers or lakes, the public sewage system or the soil Dispose of replaced parts and packaging of spare parts in an environmentally friendly mannerSafety instructionsWARning!

9 Incorrectly executed repair work can lead to serious accidents! Safe operation of the towing hitch is only possible if all repair work is carried out exclusively by qualified personnel only carry out repairs to the towing hitch in accordance with these instruc-tions All screwed connections must be tightened with the specified tightening torque. Where specified, use locking washers only use original RockingeR spare parts only use the towing hitch in a techni-cally perfect condition observe further documentation: installation instructions for the towing hitch and the existing accessories, operating instructions for the traction vehicle and the trailerWARning!Risk of accident due to incorrect modifi-cation! towing hitches are vehicle parts subject to the highest possible safety requirements.

10 RockingeR cannot assume any guarantee for the towing hitch if the customer has allowed unauthorised modifications or changes Unapproved modifications or changes will invalidate the type approval only use original RockingeR ac-cessories which are suitable for the respective towing hitch never make any other modifications or changes to the towing hitchROCKINGERM ember of 19988301 GBRO 5072 Troubleshootingsee Bushes Automatic unit,completeInstallation andoperation Funnel - Support ring Automatic unit,completeInstallation andoperation Automatic unit, Pneumatic remote controlAssembly and operatinginstructions - Mechani-cal remote controlAssembly and operatinginstructions - Mechani-cal remote Automatic unit Hitching pin Bearing replacing the rubber springsRemedy Remove dirt Remove grease Switch remote control to position close Replace support ring Replace towing eye Remove grease Switch remote control to position close Remove grease Check the air connec-tions at the pneumatic remote control Adjust mechanical remote control Replace complete Bowden cable Replace hitching pin Replace towing eye Replace rubber springsPossible causes Lower bush dirty Automatic unit overgre-ased Remote control is at position open Support ring worn towing eye worn Automatic unit overgre-ased Remote