nord 6052902/0213 Manual With Installation Instructions Download Page 95 | Manualshive

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nord 6052902/0213 Manual With Installation Instructions Download Page 95

7 Appendix

B 1050 en-3921

95

5x07, 6x07

7x07-10x07

11x07-15x07

5x17 –

11x17

Opt

io

n

Ins

ta

lla

tion

o

ri

e

n

ta

ti

o

n

207 307

407 507

207 307

407 507

207 307

407 507

217

Oil

sight

glass

M1

6

(D)

16

5/6

(D)

16

5

(D)

17

(G)

5

M2

7/13

7/13

7/13

7/13

7/13

7/13

---

M3

5

(D)

16

5/6

(D)

16

6

(D)

16

(G)

---

M4

4/12

---

4/12

---

4/12

---

---

M5

---

---

---

---

---

---

---

M6

---

---

---

---

---

---

---

Oil

gauge

M1

/OT

/OT

/OT

/OT

/OT

/OT

/OT

M2

/OT

/OT

/OT

/OT

/OT

/OT

M3

/OT

/OT

/OT

/OT

/OT

/OT

M4

/OT

/OT

/OT

/OT

/OT

/OT

/OT

M5

/OT

/OT

/OT

/OT

/OT

/OT

/OT

M6

/OT

/OT

/OT

/OT

/OT

/OT

/OT

Dipstic

k

M1

1/2

/OT

1/2

/OT

1/2

/OT

1/2

/OT

1/2

/OT

1/2

/OT

1/2

M2

15/17 /OT 15/17 /OT 15/17 /OT 15/17 /OT 15/18 /OT 15/18 /OT

M3

9/10 /OT

9/10

/OT

9/10

/OT 9/10

/OT

9/10

/OT

9/10

/OT

M4

5/6

/OT

5/6

/OT

5/6

/OT

/OT

M5

13/14 /OT 13/14 /OT

/OT

M6

7/8

/OT

7/8

/OT

/OT

D

rai

n c

o

ck

M1

7/13

(D)

7/13

(D)

7/13

(D) 7/13

(D)

7/13

(D)

7/13

(D)

6

M2

5/6

---

5/6

---

5/6

5/6

M3

8/14

(D)

8/14

(D)

8/14

(D) 8/14

(D)

8/14

(D)

8/14

(D)

M4

15/17

15/17

15/17

15/17

15/18

15/18

4/5

M5

7/8

7/8

7/8

7/8

7/8

7/8

7/8

M6

13/14

13/14

13/14

13/14

13/14

13/14

9/10

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Summary of Contents for 6052902/0213

Page 1: ...B 1050 en Industrial gear units Manual with installation instructions...

Page 2: ...Industrial gear units Manual with installation instructions 2 B 1050 en 3921...

Page 3: ...tting the gear unit into operation Always observe the instructions in this document Keep this document in the vicinity of the unit motor so that it is available if required Please also note the follow...

Page 4: ...052902 3814 General corrections B 1050 April 2015 6052902 1915 General corrections B 1050 March 2016 6052902 0916 General corrections B 1050 May 2017 6052902 1817 Revised B 1050 May 2019 6052902 1819...

Page 5: ...2020 6052902 4620 Descriptions for Options DB and VL KL 2 3 4 6 added Revision of tables for lubricant oil and minimum starting temperatures General corrections and amendments B 1050 September 2021 6...

Page 6: ...bed here this document must be provided to all users in a suitable form Any editing or amendment or other utilisation of the document is prohibited Publisher Getriebebau NORD GmbH Co KG Getriebebau No...

Page 7: ...Publisher B 1050 en 3921 7...

Page 8: ...orage and downtimes 28 3 2 1 General measures 28 3 2 2 Storage and downtimes in excess of 3 months 28 3 2 3 Storage and downtimes in excess of 9 months 28 3 3 Preparing for installation 29 3 3 1 Check...

Page 9: ...ers Option CS2 X 67 4 9 Oil heater Option OH 67 4 10 Temperature monitoring Option PT100 67 4 11 Backstop Auxiliary drive Option R WX 68 4 12 Test run 71 4 13 Checklist 72 4 13 1 Obligatory 72 4 13 2...

Page 10: ...7 1 Versions and mounting position 93 7 1 1 Parallel gear units 93 7 1 2 Helical bevel gear unit 94 7 2 Standard positions of the oil drain vent and oil level 94 7 3 Lubricants 113 7 3 1 Roller bearin...

Page 11: ...f gravity of motor 51 Figure 24 Fitting the coupling to the motor shaft 52 Figure 25 Fusible plug with separate mechanical switch 53 Figure 26 Cooling cover with cooling coil fitted schematic diagram...

Page 12: ...gatory checklist for commissioning 72 Table 12 Optional checklist for commissioning 73 Table 13 Inspection and maintenance intervals 75 Table 14 Grease quantities for re greasing the lower output shaf...

Page 13: ...he gear unit may result if the gear unit is not used as intended and according to the information in the operating and assembly manual This may also result in personal injury The base or the gear unit...

Page 14: ...dequately dimensioned means of transport which are suitable for the purpose The weight of the gear unit can be obtained from the type plate Gear units may only be transported with shackles and lifting...

Page 15: ...es which are used with the gear unit may be toxic Eye injuries may result if these substances enter the eyes Lubricants and adhesives may cause skin irritation Oil mist may escape when vent screws are...

Page 16: ...5507 SK 6217 SK 6407 SK 6507 SK 7217 SK 7407 SK 7507 SK 8217 SK 8407 SK 8507 SK 9217 SK 9407 SK 9507 SK 10217 SK 10407 SK 10507 SK 11217 SK 11407 SK 11507 SK 12407 SK 12507 SK 13407 SK 13507 SK 14407...

Page 17: ...2 Description of gear units B 1050 en 3921 17 Figure 1 MAXXDRIVE XT 2 stage helical bevel gear unit...

Page 18: ...ting KL2 Agitator version Standard bearings KL3 Agitator version Standard bearings Drywell KL4 Agitator version Standard bearings True Drywell KL6 Agitator version Standard bearings True Drywell Foot...

Page 19: ...arings VL2 Agitator version Reinforced bearings VL3 Agitator version Reinforced bearings Drywell VL4 Agitator version Reinforced bearings True Drywell VL5 Extruder flange version VL6 Agitator version...

Page 20: ...e department if the name plate is illegible or damaged Figure 2 Name plate Explanation 1 DataMatrix code 8 Weight 2 NORD gear unit type 9 Overall gear unit ratio 3 Modes of operation 10 Installation p...

Page 21: ...l loads must be attached to the gear unit Use suitable aids such as cross beams or similar to facilitate transportation of the gear unit Gear units may only be transported with shackles and lifting st...

Page 22: ...l gear units Manual with installation instructions 22 B 1050 en 3921 3 1 1 Transport of standard gear units Legend 1 Lifting strap 2 Shackle Not permissible Permissible Figure 3 Transport of standard...

Page 23: ...en 3921 23 3 1 2 Transport of gear units with motor adapter The ring bolts on the motor must not be used for transportation Legend 1 Lifting strap 2 Shackle Not permissible Permissible Figure 4 Transp...

Page 24: ...uxiliary drives or first stage gear units Option WG WX The eyebolts on the auxiliary drive on the first stage gear unit or on the motor must not be used for transportation Legend 1 Lifting strap 2 Sha...

Page 25: ...3 1 4 Transport of gear units with V belt drives The ring bolts on the motor and the motor bracket must not be used for transportation Legend 1 Lifting strap 2 Shackle Not permissible Permissible Figu...

Page 26: ...correct transport if the shackle holes cannot be used due to the IEC attachment DIN 580 and DIN 582 ring bolts may not be used WARNING Danger of injury due to the gear unit tipping or falling over Pa...

Page 27: ...or swing base or base frame may only be transported with shackles and lifting straps or chains which are vertically aligned Only use the attachment points on the motor swing base or on the base frame...

Page 28: ...at least one revolution every 3 months so that the contact position of the gear teeth and the roller bearings are changed For this the gear unit should not be operated DOL direct online to avoid slid...

Page 29: ...r gear units without oil filling the oil level must be refilled and checked according to chapter 5 2 5 Oil level before commissioning The VCI concentrate may remain in the gear unit The VCI concentrat...

Page 30: ...n be obtained from the order related dimension sheet 3 4 Installing the gear unit NOTICE Damage of bearing and gear wheel Do not carry out any welding work on the gear unit Do not use the gear unit as...

Page 31: ...th a closed key groove according to DIN 6885 and a centring hole according to DIN 332 The corresponding 6885 A key is included in the scope of delivery NOTICE The gear unit may be damaged by axial for...

Page 32: ...the maximum permissible transverse force FR1 applies for the application of the transverse force to the centre of the free shaft journal For output shafts the application of the transverse force FR2...

Page 33: ...h the machine shaft The hollow shaft must not be tilted The required length of the key of the machine solid shaft must be sufficiently designed in order to ensure safe transmission of forces If spline...

Page 34: ...curing 9 Threaded nut Dismantling Figure 12 Assembly and disassembly of the fastening element schematic diagram Attachment of the hollow shaft to the machine shaft is performed with the attachment kit...

Page 35: ...d 7 into the dismantling element 8 to remove the gear unit from the machine shaft Figure 13 Fastening element example 3 6 2 Fitting a hollow shaft with shrink disc Option S NOTICE Risk of damage to th...

Page 36: ...low shaft For the position refer to the order related dimension sheet 4 For a special hollow shaft with bronze bushing grease the solid shaft of the machine in the area which will later come into cont...

Page 37: ...y several turns Do not remove the tensioning bolts from their thread 2 If the external ring does not detach from the inner ring after approx one turn of all screws the external ring can be released wi...

Page 38: ...ake all expected peak loads into account when dimensioning the solid shaft or the machine shaft The solid shaft material must have a minimum yield strength of 360 N mm2 This ensures that no permanent...

Page 39: ...pport bush is correctly positioned Secure the support bush 7 with the clamping ring 4 by tightening the clamping ring bolt 3 Push the gear unit up to the stop on the secured support bush 7 4 Slightly...

Page 40: ...tely half a turn 180 until the inner ring of the shrink disc can be moved 2 Pull the shrink disc 1 with the torque bush 3 off from the shaft 3 Remove the outer rings of the shrink disc from the conica...

Page 41: ...ed drive shaft bearings with a greater bearing spacing These can absorb high radial and axial forces for a longer service life For Option VL2 the bottom bearing is an oversized double row spherical ro...

Page 42: ...s for leak indication Figure 18 Option VL3 KL3 and VL4 KL4 3 8 3 Agitator version with True Drywell Option VL4 KL4 Compared to Options VL3 and KL3 see 3 8 2 Agitator version with Drywell Option VL3 KL...

Page 43: ...unting Option VL6 KL6 These options include the entire internal elements of Option VL4 or KL4 see 3 8 3 Agitator version with True Drywell Option VL4 KL4 The elements are installed in a bolt on housin...

Page 44: ...tput bearing the oil level in the gear unit is reduced The lower output shaft bearing is separated from the oil bath by an oil level tube This bearing is grease lubricated It is sufficiently filled wi...

Page 45: ...e adjusted prior to delivery Check and adjust the alignment and settings of these components according to the corresponding manufacturer s documentation prior to commissioning the gear unit Incorrect...

Page 46: ...manufacturer s documentation prior to commissioning the gear unit Incorrect alignment will result in premature failure of the attached components and the gear unit Install the drive package on a horiz...

Page 47: ...belt drives cannot be combined with a mounting flange or fan as these options would conflict with each other To ensure the correct function the pre tension of the belt must be checked and corrected a...

Page 48: ...lt vibrate by plucking or hitting it with a finger 11 Point the sensor of the measuring device at the vibrating power drum and read the measurement 12 Correct the axle spacing as necessary and measure...

Page 49: ...921 49 Legend 1 Axle shaft 2 Belt 3 Belt pulley I Aligned pulleys on axially parallel shafts II Axial displacement of the pulleys III Horizontal angular displacement of axles Not permissible Permissib...

Page 50: ...d air baffle free of dust Remove dirt on the fan wheel fan cover and protective grill with a hard brush Never use a pressure washer to clean the fan cover baffles and protective grill Use all fastenin...

Page 51: ...ent type of coupling is used observe the documentation from the manufacturer for the assembly sequence 1 Clean the motor shaft as well as the flange surfaces of the motor and adapter Check them for da...

Page 52: ...ng conditions power speed changes to the drive or the driven machine change 3 16 1 Dog coupling Normally the gear unit is connected to the motor with a dog coupling For gear units without an IEC NEMA...

Page 53: ...ked with the aid of the manufacturer s documentation prior to commissioning The switch must be connected to evaluation electronics Position the half coupling according to the order specific drawing If...

Page 54: ...connect them in parallel and not in series This is the only way to ensure that sufficient cooling power is available For the inlet and outlet of cooling fluid connections with pipe threads are provide...

Page 55: ...are not used to lubricate the gear unit Information Other connection positions may also be arranged In the case of the combination of lubricant circulation with an external cooling system the pressure...

Page 56: ...nection Figure 28 Hydraulic plan of industrial gear units with CS1 X and CS2 X cooling systems 3 20 Installing a fan Option FAN A FAN R The fan wheel of a radial and axial fan is arranged on the high...

Page 57: ...and the cooling unit must be connected The connection points can be obtained from the order related dimension sheet 3 22 Gear unit monitoring sensors option MO For the position of the sensors refer to...

Page 58: ...th of the torque support Option D can be adjusted within a certain range 1 Align the gear unit horizontally with the threaded bolts and nuts of the torque arm Afterwards secure the setting with the lo...

Page 59: ...e g Option SLW Read and observe the instructions of the brake prior to assembly commissioning and adjusting work For details on the options described below please refer to the dimension sheet or order...

Page 60: ...erating the manual release will disengage the brake This can result in unexpected drive movements even if the drive is switched off electrically Safeguard the hazard zone Secure the drive against impe...

Page 61: ...several days During this period an incorrect display of the oil level cannot be ruled out Check the oil level at regular intervals especially after commissioning or changing the oil 4 2 Activating th...

Page 62: ...usty environments If Taconite seals are installed check there is a grease filled gap between the bearing cover plates Re greasing is carried out via the conical grease nipple Observe the re greasing i...

Page 63: ...iscosity of the lubricant is not exceeded in order to prevent excess pressure in the pump and the lubricant lines During start up the viscosity of the gear oil must not be higher than 1800 cSt For ISO...

Page 64: ...must be ensured by means of a minimum free space of 30 ahead of the air intakes Keep the air inlet grille and the fan blades clean The main direction of rotation of an axial fan Option FAN A has been...

Page 65: ...oolant pressure must not exceed 8 bar We also recommend fitting a pressure reducer at the coolant inlet to avoid damage due to excessive pressure The required quantity of coolant depends on the size o...

Page 66: ...nformation should be obtained from the operating instructions of the cooling system The manufacturer s specifications are definitive Information Temperature regulation is provided by means of a resist...

Page 67: ...with a temperature sensor and a thermostat The heater is pre set to a switch off temperature of 20 C This means that the heater is in operation as long as an oil temperature of 20 C has not been reach...

Page 68: ...s not reached The service life of the back stop or freewheeling coupling is reduced To minimise wear and generation of heat back stops or freewheeling couplings in continuous operation should only be...

Page 69: ...315 670 18 25 671 SK 5407 3 28 50 1088 56 100 1759 SK 5507 4 112 400 2740 SK 6207 2 8 0 28 430 SK 6307 3 31 5 355 670 20 25 671 SK 6407 3 28 50 1088 56 112 1759 SK 6507 4 125 445 2740 SK 7207 2 7 1 25...

Page 70: ...top lift off speeds SK 5 07 SK 10 07 Gear unit Stages Nominal gear ratio iN Lift off speed n1 rpm From to SK 11207 2 5 6 20 320 SK 11307 3 22 4 28 320 31 5 112 400 12 6 28 448 SK 11407 3 31 5 45 698 5...

Page 71: ...ation During a test run under full load the gear unit should be checked for Unusual noises such as grinding knocking or rubbing noises Unusual vibrations oscillations or other movements Production of...

Page 72: ...port damage or other damage be found 3 3 1 Does the version on the name plate comply with the specifications 2 2 Does the required mounting position comply with the actual position 7 1 Has the correct...

Page 73: ...n CS1 X CC Is the cooling water connected to the cooling unit or the cooling coil and open 3 18 3 19 Option CS1 X CS2 X Is the cooling unit connected to the gear unit 3 19 Option LC LCX Is the pressur...

Page 74: ...s Check the condition of the oil Check the seals 3 2 2 Daily Visual inspection of the contamination indicator 5 2 8 Check oil temperature 4 10 Check oil pressure 4 5 Check if the operating noise has c...

Page 75: ...Check dog coupling Check the gearing wear of the coupling Replace grease 3 16 3 3 17 Check turbo coupling Check seals 3 16 2 For operating temperatures up to 80 C Every 10000 operating hours but at le...

Page 76: ...fore normal and is not due to leakage see chapter 7 7 Leakage and leak tightness NOTICE Damage to the radial shaft seals through unsuitable cleaning agents Unsuitable cleaning agents may damage the ra...

Page 77: ...the oil is free from foaming An oil level above the Max marking is impermissible and may indicate the ingress of foreign liquids e g water Check the water content of the oil An oil level below the Min...

Page 78: ...thread cleaned and coated with securing adhesive e g Loctite 242 Loxeal 54 03 prior to insertion 4 Fit the oil level screw together with the sealing ring and tighten to the correct torque see chapter...

Page 79: ...section b Oil reservoir tank and oil level indicator standard configuration characteristic rectangular container The oil level can be seen directly in the window The correct oil level is the middle o...

Page 80: ...ng with the 3D oil inspection glass The 3D oil inspection glass must always be completely filled with oil The oil inspection glass in the SAFOMI IEC adapter is used to check the gear oil with regard t...

Page 81: ...he oil or in case of leaks a vacuum may form above the oil bath in the gear unit This may cause incorrect indication of the oil fill level in the 3D oil inspection glass By loosening the plug in the a...

Page 82: ...nnected to the gear unit via hoses Hoses are subjected to a natural ageing process due to external influences e g due to UV radiation Check the hoses and screw connectors for leaks cuts tears porous a...

Page 83: ...l under the oil drain screw or the oil drain tap 2 Unscrew the vents from the gear unit 3 Unscrew the oil drain screw from the gear unit With a drain tap unscrew the closing cap from the drain tap and...

Page 84: ...tilation filter uses a wire mesh as the filter material and enables an equalisation of pressure between the interior of the gear unit and the environment Visually check the ventilation filter for soil...

Page 85: ...gel as the filter material The degree of contamination of the filter is visible from the outside With increasing contamination the colour of the filter material changes from blue to pink The colour c...

Page 86: ...ion rules must be observed when replacing MSS7 seals in order to achieve a normal operating life MSS7 seals are two part seals which consist of a liner with an axial dust lip and a radial shaft sealin...

Page 87: ...it may be damaged due to inadequate lubrication caused by incompatibility between the different greases Avoid contamination of the grease with foreign substances and washing out of the grease by lubri...

Page 88: ...ersion Re lubricate the Taconite seals with the associated grease nipples on the bearing cover or via the lubrication line Legend 1 Bearing cover 1 2 Grease filled gap 3 Conical grease nipple 4 Bearin...

Page 89: ...ency measuring device Correct the tension of the v belts as necessary 5 2 18 Inspection cover WARNING Risk of injury due to rotating parts and danger of burns Switch off the drive before opening the i...

Page 90: ...Disassembly of the inspection cover 1 Loosen the cover 2 Remove the cover with seal Make sure that no foreign bodies fall into the gear unit interior Assembly of the inspection cover 1 Clean the seal...

Page 91: ...mmend that the general overhaul is carried out by the NORD Service Department During general overhaul the gear unit is completely dismantled The following work steps are carried out All gear unit comp...

Page 92: ...ght alloy gear unit housing light alloy housing components Aluminium Worm gears sockets Bronze Radial shaft seals sealing caps rubber components Elastomers with steel Coupling components Plastic and s...

Page 93: ...7 Appendix B 1050 en 3921 93 7 Appendix 7 1 Versions and mounting position 7 1 1 Parallel gear units Figure 43 Helical gear unit installation positions with standard mounting surface...

Page 94: ...unit installation positions with standard mounting surface 7 2 Standard positions of the oil drain vent and oil level The configuration and the position of the oil drain vent and oil level should be...

Page 95: ...OT OT M4 OT OT OT OT OT OT OT M5 OT OT OT OT OT OT OT M6 OT OT OT OT OT OT OT Dipstic k M1 1 2 OT 1 2 OT 1 2 OT 1 2 OT 1 2 OT 1 2 OT 1 2 M2 15 17 OT 15 17 OT 15 17 OT 15 17 OT 15 18 OT 15 18 OT M3 9...

Page 96: ...T 16 OT 16 17 OT 16 17 OT M3 9 10 OT 9 10 OT 9 10 OT 9 10 OT 9 10 OT 9 10 OT M4 5 6 OT 5 6 OT 5 6 OT OT M5 13 14 OT 13 14 OT OT M6 7 8 OT 7 8 OT OT Key Housing Standard position in housing Lid Standar...

Page 97: ...7 Appendix B 1050 en 3921 97 Gear units SK 5207 SK 10507 M1 oil screw holes...

Page 98: ...Industrial gear units Manual with installation instructions 98 B 1050 en 3921 Gear units SK 5207 SK 10507 M2 oil screw holes...

Page 99: ...7 Appendix B 1050 en 3921 99 Gear units SK 5207 SK 10507 M3 oil screw holes...

Page 100: ...Industrial gear units Manual with installation instructions 100 B 1050 en 3921 Gear units SK 5207 SK 10507 M4 oil screw holes...

Page 101: ...7 Appendix B 1050 en 3921 101 Gear units SK 5207 SK 10507 M5 oil screw holes...

Page 102: ...Industrial gear units Manual with installation instructions 102 B 1050 en 3921 Gear units SK 5207 SK 10507 M6 oil screw holes Figure 45 Numbering of oil screw holes on SK 5207 SK 10507...

Page 103: ...7 Appendix B 1050 en 3921 103 Gear units SK 11207 SK 15507 M1 oil screw holes...

Page 104: ...Industrial gear units Manual with installation instructions 104 B 1050 en 3921 Gear units SK 11207 SK 15507 M2 oil screw holes...

Page 105: ...7 Appendix B 1050 en 3921 105 Gear units SK 11207 SK 15507 M3 oil screw holes...

Page 106: ...Industrial gear units Manual with installation instructions 106 B 1050 en 3921 Gear units SK 11207 SK 15507 M4 oil screw holes...

Page 107: ...7 Appendix B 1050 en 3921 107 Gear units SK 11207 SK 15507 M5 oil screw holes...

Page 108: ...Industrial gear units Manual with installation instructions 108 B 1050 en 3921 Gear units SK 11207 SK 15507 M6 oil screw holes Figure 46 Numbering of oil screw holes on SK 11207 SK 15507...

Page 109: ...7 Appendix B 1050 en 3921 109 Gear units SK 5217 SK 11217 M1 oil screw holes...

Page 110: ...Industrial gear units Manual with installation instructions 110 B 1050 en 3921 Gear units SK 5217 SK 11217 M4 oil screw holes...

Page 111: ...7 Appendix B 1050 en 3921 111 Gear units SK 5217 SK 11217 M5 oil screw holes...

Page 112: ...Industrial gear units Manual with installation instructions 112 B 1050 en 3921 Gear units SK 5217 SK 11217 M6 oil screw holes Figure 47 Numbering of oil screw holes on SK 5217 SK 11217...

Page 113: ...es Ambient temperature C From to Mineral oil based 30 60 Energrease LS 2 Longtime PD 2 RENOLIT GP 2 Mobilux EP 2 Gadus S2 V100 2 Energrease LS EP 2 RENOLIT LZR 2 H 50 40 Optitemp LG 2 RENOLIT JP 1619...

Page 114: ...150 Optigear BM 150 Renolin CLP 150 Plus Carter XEP 150 CLP 220 Alpha SP 220 Renolin CLP 220 Kl beroil GEM 1 220 N Mobilgear 600 XP 220 Omala S2 GX 220 Carter EP 220 Optigear BM 220 Renolin CLP 220 P...

Page 115: ...nth GH 6 320 CLP PG 460 Renolin PG 460 Kl bersynth GH 6 460 CLP PG H1 150 Kl bersynth UH 1 6 150 CLP PG H1 220 Optileb GT 1800 220 Cassida Fluid WG 220 Kl bersynth UH 1 6 220 CLP PG H1 320 Cassida Flu...

Page 116: ...ISO VG 320 ISO VG 220 ISO VG 150 Bath lubrication immersion lubrication 10 C 12 C 15 C 20 C Lubricant circulation Pressure lubrication with motor pump On request 15 C 10 C 5 C Lubricant circulation P...

Page 117: ...g OSG OST OT Ensure that the oil level is correct Adjust the oil level as necessary see Section 5 2 5 Oil level Information After changing the lubricant and in particular after the initial filling th...

Page 118: ...11 17 27 M12 92 135 155 83 27 40 53 M16 230 335 390 207 35 92 M20 460 660 770 414 230 M24 790 1150 1300 711 80 460 M30 1600 2250 2650 1400 170 M36 2780 3910 4710 2500 1600 M42 4470 6290 7540 4025 M48...

Page 119: ...the system Oil leaks from the gear unit Defective seal Consult NORD Service Oil escaping from pressure vent Oil level too high Correct oil level Unfavourable operating conditions Consult NORD Service...

Page 120: ...ning Rubber element worn Replace rubber element Output shaft does not rotate although motor is running Motor coupling defective Replace coupling Shrink disc slip Check shrink disc Breakage in gear uni...

Page 121: ...Radial shaft seal In IEC adapter Housing joint Venting Sealed No moisture apparent No reason for complaint No reason for complaint No reason for complaint No reason for complaint Damp Moisture film lo...

Page 122: ...can be given for any attached parts such as rotary encoders or external fans Send the device to the following address Getriebebau NORD GmbH Co KG Serviceabteilung Getriebebau Nord Stra e 1 22941 Bargt...

Page 123: ...LP Mineral oil IEC International Electrotechnical Commission CLP HC Synthetic polyalphaolefin oil NEMA National Electrical Manufacturers Association CLP PG Synthetic polyglycol oil IP55 International...

Page 124: ...n 63 76 Fastening element 33 Fault 119 First stage gear unit 24 Flange mounted version Flange 41 G Gear unit types 16 General overhaul 91 GRIPMAXX 38 H Heat exchanger 77 Hollow shaft with GRIPMAXX Opt...

Page 125: ...ns 18 P Piping 82 Pulling device 31 R Radial shaft seal 86 Re grease the bearings 86 Repairs 122 Roller bearing greases 113 Running noises 76 S Safety information 13 SAFOMI 80 Sensors 57 Service 122 S...

Page 126: ...Industrial gear units Manual with installation instructions 126 B 1050 en 3921...

Page 127: ...Key word index B 1050 en 3921 127...

Page 128: ...6052902 3921...

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