
002AZ001A
0- 8
TABLE OF CONTENTS
Page
8.1.2.4.3 Changing the oil in the polymer metering pump geared motor............................................. 8 - 24
8.1.2.4.4 Checking the oil level in the extruder thrust block and topping up ....................................... 8 - 24
8.1.2.4.5 Changing the oil in the extruder thrust block ........................................................................ 8 - 25
8.1.2.4.6 Cleaning the polymer metering pump ................................................................................... 8 - 25
8.1.2.4.7 Replacing/overhauling the polymer metering pump ............................................................. 8 - 25
8.1.2.4.8 Lubricating the universal joint ............................................................................................... 8 - 26
8.1.2.4.9 Cleaning the nozzle............................................................................................................... 8 - 26
8.1.2.4.10 Checking and setting pressure transducers BP1 and BP2................................................... 8 - 26
8.1.2.4.11 Setting pressure switch SP8 and pressure relief valve YV8................................................. 8 - 28
8.1.2.5 Insertion drum ....................................................................................................................... 8 - 29
8.1.2.5.1 Sharpening the cutters .......................................................................................................... 8 - 31
8.1.2.5.2 Replacing the cutters ............................................................................................................ 8 - 31
8.1.2.5.3 Cleaning the cutters .............................................................................................................. 8 - 31
8.1.2.5.4 Replacing the cutters ............................................................................................................ 8 - 31
8.1.2.5.5 Cleaning the nozzles ............................................................................................................. 8 - 31
8.1.2.5.6 Replacing the nozzles ........................................................................................................... 8 - 32
8.1.2.5.7 Cleaning the compressed air distributor ............................................................................... 8 - 32
8.1.2.5.8 Replacing the compressed air distributor ............................................................................. 8 - 32
8.1.2.5.9 Checking the precharge of the drum’s connecting rod ......................................................... 8 - 32
8.1.2.5.10 Adjusting the precharge of the drum’s connecting rod ......................................................... 8 - 32
8.1.2.5.11 Lubricating the epicycloid gears............................................................................................ 8 - 32
8.1.2.5.12 Replacing gears F ................................................................................................................. 8 - 32
8.1.2.5.13 Replacing gears G ................................................................................................................ 8 - 33
8.1.2.5.14 Replacing gears H................................................................................................................. 8 - 33
8.1.2.5.15 Replacing pulley A ................................................................................................................ 8 - 33
8.1.2.5.16 Disassembling the pulley/toothed wheel C ........................................................................... 8 - 34
8.1.2.5.17 Disassembling the pulley/toothed wheel D ........................................................................... 8 - 34
8.1.2.5.18 Tensioning belt B .................................................................................................................. 8 - 34
8.1.2.5.19 Replacing the toothed belt B ................................................................................................. 8 - 35
8.1.2.5.20 Lubricating the gears............................................................................................................. 8 - 35
8.1.2.6 Forming unit .......................................................................................................................... 8 - 36
8.1.2.6.1 Cleaning ................................................................................................................................ 8 - 37
8.1.2.6.2 Overhauling the actuator valve ............................................................................................. 8 - 37
8.1.2.6.3 Greasing the roller................................................................................................................. 8 - 37
8.1.2.6.4 Replacing the hydraulic actuator gasket ............................................................................... 8 - 37
8.1.2.6.5 Replacing the upper flange gaskets...................................................................................... 8 - 38
8.1.2.6.6 Replacing the lower flange gaskets ...................................................................................... 8 - 38
8.1.2.6.7 Greasing the roller and stripper rod pin ................................................................................ 8 - 39
8.1.2.6.8 Lubricating the stripper rod guide bushes............................................................................. 8 - 39
8.1.2.6.9 Greasing the central tool wheel (optional) ............................................................................ 8 - 39
8.1.2.7 Cams ..................................................................................................................................... 8 - 40
8.1.2.7.1 Greasing and checking ......................................................................................................... 8 - 41
8.1.2.7.2 Replacing the stripper cams (central movement) (optional) ................................................. 8 - 41
8.1.2.7.3 Replacing the stripper cams (side movement) ..................................................................... 8 - 41
8.1.2.7.4 Replacing the actuator control cams..................................................................................... 8 - 41
8.1.2.7.5 Replacing the cams for injecting air in the punches ............................................................. 8 - 41
8.1.2.8 Rotary distributor ................................................................................................................... 8 - 42
8.1.2.8.1 Replacing the gaskets ........................................................................................................... 8 - 42
8.1.2.9 Hydraulic system ................................................................................................................... 8 - 42
8.1.2.9.1 Checking the oil level in the hydraulic power unit ................................................................. 8 - 44
8.1.2.9.2 Changing the oil in the hydraulic power unit ......................................................................... 8 - 44
8.1.2.9.3 Replacing the flexible coupling in the hydraulic power unit .................................................. 8 - 44
8.1.2.9.4 Replacing the filter in the hydraulic power unit ..................................................................... 8 - 44
8.1.2.9.5 Checking the oil level in the hydraulic power unit for 150/200 kg/h extruders ..................... 8 - 44
8.1.2.9.6 Changing the oil in the hydraulic power unit for 150/200 kg/h extruders ............................. 8 - 44
8.1.2.9.7 Replacing the flexible coupling for the 150/200 kg/h extruder motor-pump unit .................. 8 - 44
8.1.2.9.8 Replacing the filter in the hydraulic power unit for the 150/200 kg/h extruder ..................... 8 - 44