9.1.3 First service after installation or repair...................................................................................89
9.1.4 General inspection.................................................................................................................90
9.1.5 Servicing the air-to-water heat exchanger.............................................................................90
9.1.6 Assessing the roller bearings.................................................................................................91
9.1.7 Regreasing intervals and types of grease for operating roller bearings.................................91
9.1.8 Removing spent grease.........................................................................................................94
9.1.9 Cleaning cooling air ducts and passages...............................................................................95
9.1.10 Cleaning the air-to-water heat exchanger..............................................................................95
9.1.11 Servicing the external fan.......................................................................................................95
9.1.12 Maintaining the anti-condensation heating.............................................................................96
9.1.13 Maintaining terminal boxes....................................................................................................96
9.1.14 Measuring the insulation resistance during the course of maintenance work........................97
9.1.15 Touch up any damaged paintwork.........................................................................................97
9.2 Corrective Maintenance.........................................................................................................98
9.2.1 Prepare servicing work...........................................................................................................98
9.2.2 Top enclosure........................................................................................................................99
9.2.2.1 Air-to-water heat exchanger...................................................................................................99
9.2.2.2 Removing the top enclosure................................................................................................100
9.2.2.3 Mounting the top enclosure..................................................................................................101
9.2.3 Roller bearings.....................................................................................................................102
9.2.3.1 Removing roller bearings.....................................................................................................102
9.2.3.2 Removing the labyrinth sealing ring.....................................................................................103
9.2.3.3 Remove V ring for roller bearing seal...................................................................................104
9.2.3.4 Installing the labyrinth sealing ring.......................................................................................105
9.2.3.5 Fitting V ring for roller bearing seal......................................................................................105
9.2.3.6 Installing felt rings for the inner bearing seal........................................................................106
9.2.4 Seal the motor......................................................................................................................107
10 Spare parts...............................................................................................................................................109
10.1 Ordering data.......................................................................................................................109
10.2 Ordering spare parts via the Internet...................................................................................110
10.3 Stator and rotor....................................................................................................................111
10.4 Top enclosure......................................................................................................................112
10.5 Roller bearings, DE..............................................................................................................113
10.6 Roller bearings, NDE...........................................................................................................114
10.7 Main terminal box, type 9-103A 732.60...............................................................................115
10.8 Auxiliary terminal box 1XB9014...........................................................................................116
11 Disposal....................................................................................................................................................117
11.1 RoHS - restricting the use of certain hazardous substances...............................................117
11.2 Preparing for disassembly....................................................................................................117
11.3 Dismantling the machine......................................................................................................118
11.4 Disposal of components.......................................................................................................118
Table of contents
SIMOTICS HV M 1RN76308PR900CG0-Z
8 Operating Instructions 07/2018
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