Curtiss-Wright EXLAR Tritex II AC Installation And Service Manual Download Page 36 | Manualshive

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Curtiss-Wright | Tritex II AC 90, 115 Rev. X PN39892 7/12/22

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R2M115 and R2G115 Motor/Gearmotor Dimensions

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Summary of Contents for EXLAR Tritex II AC

Page 1: ...AC 90 mm and 115 mm Actuator INSTALLATION AND SERVICE MANUAL Curtiss Wright 18400 West 77th Street Chanhassen MN 55317 Phone 855 620 6200 US Canada Phone 952 500 6200 Fax 952 368 4877 Website www cw actuation com ...

Page 2: ...he right to change the design and operation of the equipment described herein and any associated motion products that may appear in this document Information in this document pertaining to equipment not furnished by Exlar should be confirmed by that equipment manufacturer Exlar assumes no responsibility for changes to information by other manufacturers or errors in that information or the descript...

Page 3: ...x II AC 90 115 Rev X PN39892 7 12 22 2 WARRANTY AND LIMITATION OF LIABILITY Please see our warranty on our website here Division Policies About Actuation Division Curtiss Wright Actuation Group cw actuation com for details ...

Page 4: ...ing and Operating Considerations 30 Lubrication 30 General Operation 31 Mounting Configurations 31 T2M Series Linear Actuator Anti rotation Option 31 T2M X090 Actuator Mounting Dimensions 32 T2M X115 Actuator Dimensions 33 R2M090 and R2G090 Motor Gearmotor Dimensions 34 R2M115 and R2G115 Motor Gearmotor Dimensions 35 Options and Rod End Attachment Dimensions 36 Outdoor and Wash Down Installations ...

Page 5: ...tions 70 Standard Modbus RTU Communications 70 Important Considerations 72 PC Communications 73 CANopen 74 Ethernet Options EIP or TCP or ProfiNET 75 AF Option Absolute Feedback 76 MAINTENANCE PROCEDURES FOR RE GREASING 78 Maintenance Procedure for Roller Screw Re Greasing 78 Disassembly 78 Lubrication Maintenance 79 Grease Renewal 79 Reassembly 80 Maintenance Procedures for Complete Re Greasing 8...

Page 6: ...hal Extreme care is necessary at all times when working with or adjacent to the product The installation must comply with all relevant safety legislation in the country of use The forces created by actuator could be lethal or cause severe injury if proper protection is not provided to keep personnel away from moving components System Design and safety for personnel The actuator is intended as a co...

Page 7: ... could lead to or allow damage loss or injury a risk analysis must be carried out and where necessary further measures taken to reduce the risk for example a failsafe brake in case of loss of actuator braking power Never attempt to connect or disconnect the actuator with power applied Dangerous voltages are present Damage to equipment and injury to personnel can result Refer to the following warni...

Page 8: ...ment has high earth leakage current You must comply with local safety regulations with respect to minimum size and special installation requirements on the protective earth conductor for high leakage current equipment The instructions for ground connections shown in this manual must be followed Compatibility with Residual Current operated Protection Device RCD This product can cause a DC current i...

Page 9: ...090 or R2G090 90 mm rotary motor 6 3 R2M115 or R2G115 115 mm rotary motor 8 3 T2M090 or T2X090 90 mm linear actuator 6 3 T2M115 or T2X115 115 mm linear actuator 8 3 Above full load ratings are at a maximum surrounding air temperature of 25 C This product is Suitable For Use On A Circuit Capable of Delivering Not more Than 5 000 rms Symmetrical Amperes 240 Volts maximum when protected by fuses or i...

Page 10: ...er wiring Use UL approved copper only wires 300 Vac minimum rating and 105º C minimum rating at input power and PE terminals The Type 4 enclosure rating requires that the motor face plate is attached to a similarly rated panel enclosure A inch NPT connection with conduit is required to maintain Type 4 enclosure rating Teflon tape or equivalent must be used to seal the NPT conduit to the housing Ad...

Page 11: ...Curtiss Wright Tritex II AC 90 115 Rev X PN39892 7 12 22 10 0 10 20 30 40 50 60 100 125 150 175 200 Time sec Rated Output Torque Force Output vs Time ...

Page 12: ...Curtiss Wright Tritex II AC 90 115 Rev X PN39892 7 12 22 11 UL Certificate of Compliance ...

Page 13: ...ot less than 125 of the maximum current for the input Wires ends are to be solid for input terminal connections When stranded wire is used tin the wires or a similar method should be used to prevent stray strands of wire Do not strip wires more than 0 25 inch 6 3 mm for input terminal leads Use 300VAC minimum rating and 105º C minimum rating copper wires An externally connected ground wire must be...

Page 14: ...outer shield of the cable is in full contact with the connector housing Connector housings must conductive Make ground connections as short as possible for low impedance Keep cable runs as short as possible Power and signal cables must be separated and far as possible and only crossing them at right angles as described in the Cable routing section of this manual IP rating Model T2M actuators are I...

Page 15: ...Curtiss Wright Tritex II AC 90 115 Rev X PN39892 7 12 22 14 ...

Page 16: ...Curtiss Wright Tritex II AC 90 115 Rev X PN39892 7 12 22 15 ...

Page 17: ...age which can be easily understood by that authority Importers shall ensure that while apparatus is under their responsibility its storage or transport conditions do not jeopardize its compliance with the safety objectives Importer shall corrective action necessary when they consider or have reason to believe that the product is not in conformity with its directive s The requirements for distribut...

Page 18: ...linear actuator 6 3 T2M115 or T2X115 115 mm linear actuator 8 3 Maximum Rated Force Up to 3325 lbf 14kN Installation Requirements Hazardous Location Class I Division 2 Group A B C D installations rigid conduit with NPT connections and use UL approved copper only wires 14 AWG 300 Vac minimum rating and 105º C minimum rating shall be used For other non hazardous locations Use the above connection me...

Page 19: ...5 Rev X PN39892 7 12 22 18 The full load ratings are at 25 C ambient temperature See de rating chart on page 13 for higher ambient temperatures These conditions of acceptability only apply to units with a CSA mark on the product label ...

Page 20: ...Curtiss Wright Tritex II AC 90 115 Rev X PN39892 7 12 22 19 ...

Page 21: ...Curtiss Wright Tritex II AC 90 115 Rev X PN39892 7 12 22 20 ...

Page 22: ...ONS Tritex II Overview Tritex II is Exlar s advanced family of integrated drives This manual applies to 90mm and 115mm frame sizes with 240VAC input power All of the required power components and motion processor are contained in the actuator housing Tritex II Basic Block Diagram ...

Page 23: ... circuit protected powered from I O Power Supply with 1V maximum drop from supply voltage programmable functions Analog Input 0 10 Volts or 10 Volts differential input 12 bit resolution programmable as position velocity or torque command Analog Output 0 10 Volts at up to 20 mA 12 bit resolution programmable function Serial Interface Optically isolated RS 485 Modbus RTU protocol 38 4kbaud max Commu...

Page 24: ... 33 338 10 00 254 T2X Ca Dynamic Load Rating lbf N 5800 25798 T2M Ca Dynamic Load Rating lbf N 3570 15880 0 5 Continuous Force lbf N 271 1205 357 1588 471 2095 Peak Force lbf N 542 2410 714 3176 942 4190 Max Speed in sec mm sec 33 33 846 33 33 846 25 00 635 T2X Ca Dynamic Load Rating lbf N 4900 21795 T2M Ca Dynamic Load Rating lbf N 3016 13416 Drive Current Continuous Force Amps 5 7 7 5 7 5 Availa...

Page 25: ...ic Load Rating lbf N 7030 31271 T2M Ca Dynamic Load Rating lbf N 4218 18763 0 75 Continuous Force lbf N 353 1 570 553 2 460 714 3 176 Peak Force lbf N 706 3 140 1 106 4 920 1 428 6 352 Max Speed in sec mm sec 37 5 953 25 635 17 75 450 T2X Ca Dynamic Load Rating lbf N 6335 28179 T2M Ca Dynamic Load Rating lbf N 3328 14804 Drive Current Continuous Force Amps 8 5 8 5 8 5 Available Stroke Lengths in m...

Page 26: ...Curtiss Wright Tritex II AC 90 115 Rev X PN39892 7 12 22 25 Specifications Size 90 Motors and Gearmotors R2M090 ...

Page 27: ...Curtiss Wright Tritex II AC 90 115 Rev X PN39892 7 12 22 26 Specifications Size 115 Motors and Gearmotors R2M115 ...

Page 28: ... Wright Tritex II AC 90 115 Rev X PN39892 7 12 22 27 Extended Temperature De ratings Use this chart to determine continuous rms rated torque values at elevated temperatures Peak torque ratings are not affected ...

Page 29: ...tor All 8 Pole T2M X075 Stator Specifications 138 40 1 Stack 230 VAC 4000 rpm 238 30 2 Stack 230 VAC 3000 rpm 338 20 3 Stack 230 VAC 2000 rpm T2M X090 Stator Specifications 138 40 1 Stack 230 VAC 4000 rpm 238 40 2 Stack 230 VAC 4000 rpm 238 30 2 Stack 230 VAC 3000 rpm 9 T2M X115 Stator Specifications 138 30 1 Stack 230 VAC 3000 rpm 238 20 2 Stack 230 VAC 2000 rpm 11 238 15 2 Stack 230 VAC 1500 rpm...

Page 30: ...NPT I Intercontec style Exlar Standard M16 M23 Style Connector J Embedded leads with I plug 3 standard E Coating Options G Exlar Standard F Brake Option S No Brake Standard B Electric Brake 24 VDC GG Feedback Type HD Analog Hall Device IE Incremental Encoder 8192 Count Resolution AF Absolute Feedback HHH HH Motor Stators R2M G075 Stator Specifications 138 40 1 Stack 230 VAC 4000 rpm 238 30 2 Stack...

Page 31: ...d and limited force but homing manually or to a limit switch or maintaining continuous Logic Power or using the absolute position feedback option to avoid frequent homing should be considered Do not exceed the physical travel limits of T2M Series Actuators Doing so will result in an internal end crash that will physically damage the roller screw and the internal components of the actuator Lubricat...

Page 32: ...Clevis Side Mount Side Trunion and Front Flange See Model Mask and ordering guide in the General Specifications section Mounting dimensional drawings in the following pages T2M Series Linear Actuator Anti rotation Option The unique design of the T2M Series linear actuators allows the extending rod to rotate This simplifies the setup of the actuator by allowing the user to rotate the rod and thread...

Page 33: ...Curtiss Wright Tritex II AC 90 115 Rev X PN39892 7 12 22 32 T2M X090 Actuator Mounting Dimensions ...

Page 34: ...Curtiss Wright Tritex II AC 90 115 Rev X PN39892 7 12 22 33 T2M X115 Actuator Dimensions ...

Page 35: ...Curtiss Wright Tritex II AC 90 115 Rev X PN39892 7 12 22 34 R2M090 and R2G090 Motor Gearmotor Dimensions ...

Page 36: ...Curtiss Wright Tritex II AC 90 115 Rev X PN39892 7 12 22 35 R2M115 and R2G115 Motor Gearmotor Dimensions ...

Page 37: ...Curtiss Wright Tritex II AC 90 115 Rev X PN39892 7 12 22 36 Options and Rod End Attachment Dimensions ...

Page 38: ...Curtiss Wright Tritex II AC 90 115 Rev X PN39892 7 12 22 37 ...

Page 39: ... preferred IP 68 The firmer rubber can cause the cable to compress over time compromising the seal between the gland and the cable Cable strain reliefs should also be considered to assure tension bending radius or flexing of the cable over time does not compromise the seal Careful consideration and testing is required when these glands are used in outdoor applications 5 If the I connector option i...

Page 40: ...s in series with the actuator overtemperature sensor to form a combined run permissive signal When manual drive is engaged an Actuator Overtemperature fault occurs The fault action for this fault will disable the drive This function is not safety rated so is not usually sufficient to ensure safety Power to the drive must be isolated before manually operation The Side Drive does not include and int...

Page 41: ...e not completely engaged this will prevent the gears from meshing If the rod is not moving continue to press down while turning the manual drive slowly until it pushes farther down When this happens you have proper gear engagement 4 After gear engagement is achieved the manual drive can be operated The maximum torque input for the manual drive should not exceed the values shown in Table 1 5 When t...

Page 42: ...7 12 22 41 ELECTRICAL INSTALLATION Introduction All of the required power components motion processor and I O and communications ports are contained in the actuator or motor housing The following diagram shows the electrical connections schematically ...

Page 43: ...lude the drive and motion controller integrated into the rear of the actuator Various power and I O connections are available Cable glands for customer wiring M23 connectors embedded cable embedded cables with M23 connectors and in NPT ports as well as custom versions T2M090 RS 485 Connector Power I O Cable Entry ...

Page 44: ...nnection to comply with EU Low Voltage Directive There are three PE terminals on the actuator two on the main terminal block under the wiring access cover and a grounding screw on the rear Always use the PE terminal next to the L1 terminal on the main terminal block Either remaining terminal may be used for a redundant PE connection where needed For actuators with connectors the rear grounding scr...

Page 45: ... When the I connector option and Exlar cables are used this function is included in the cable connector construction at the actuator end Avoid Loose Conductive Material Always apply tape or heat shrink to the end of the shield to prevent strands of the braided shield from breaking off and shorting internal electronics or compromising spacing NPT Connections When the connector option N is selected ...

Page 46: ...ected to the earthed point at the source In terminology used in the EU Tritex II must be connected to a Type TN system and must not be used on a Type TT or IT system without an isolation transformer so that the secondary can be earthed Input Power Ratings The following table shows rated input voltage and current The maximum voltage applied to the Tritex terminals must not exceed 264 Vac phase to p...

Page 47: ...Curtiss Wright Tritex II AC 90 115 Rev X PN39892 7 12 22 46 Grounded WYE Power Connection 120 208Y 3Ф Grounded WYE Power Connection 220 380Y 3Ф ...

Page 48: ...Curtiss Wright Tritex II AC 90 115 Rev X PN39892 7 12 22 47 Three Phase Grounded Delta Power Connection 240 VAC Three Phase Delta with Mid phase GND Power Connection 240 VAC ...

Page 49: ...shown in the figures below an isolation transformer must be installed between the power distribution and the actuator The isolation transformers secondary must be grounded for safety reasons Do not use buck boost type transformers Grounded WYE Power Distribution with 140 VAC Line to Neutral Ungrounded WYE Power Distribution Power Distribution Panel ...

Page 50: ...Curtiss Wright Tritex II AC 90 115 Rev X PN39892 7 12 22 49 Ungrounded Delta Power Distribution Single Phase Isolation Transformer Connections ...

Page 51: ...rcuit breaker and the manufacture Actuator Size Required Wire Sizes for L1 L2 and PE Fuse or Circuit Breaker Fuse Class Circuit Breaker Input Protection Littelfuse Cooper Bussman Mersen Ferraz Shawmut Schneider Electric 90mm and 115mm 14 AWG or ISO 2 5mm Class CC Fast Acting 15A 600Vac KLKR 015 KTK R 15 ATMR15 Class CC Time Delay 15A 600Vac CCMR 015 LP CC 15 ATDR15 Class RK1 Fast Acting 15A 250Vac...

Page 52: ...ing terminals that retain high and constant contact force on any wire through thermal cycling To operate place a small flat bladed screwdriver in the indentation in the lever Press down on the lever at approximately a 45 angle with only enough force to open the clamp the clamp will full open with about 8 lbs of force insert the wire and release the force on the lever Check that the wire is in posi...

Page 53: ...connected equipment R1 and R2 may connect only to a braking resistor Dangerous Voltages Present On R1 and R2 terminals and Connector Pins 4 and 5 with I connector option R1 and R2 terminals have dangerous voltages present under normal operation and for up to 6 minutes after main power is disconnected With the I connection option these terminals come wired to Pins 4 and 5 of the M23 Power connector...

Page 54: ...ntly connected to the Tritex drive and will generate an Actuator Overtemperature fault The drive also provides motor over temperature protection by limiting the continuous current to the motor The continuous current limits are set at the factory and cannot be adjusted These limits are set to keep the stator below 130 C while in a stall condition at 25 C Deg ambient Additional over temperature prot...

Page 55: ...or only Each drive must have an independent resistor connected to only one drive No other connections are allowed at the R1 and R2 terminals Refer to the warnings in the Power Terminal Wiring and Power Connector Wiring sub sections in this document pertaining to these connections Protection Against Overloaded Brake Resistor Required It is essential that the external braking resistor be protected a...

Page 56: ...ative event results in 180 Joules are delivered to the braking resistor Since this happens every 10 seconds the average power to the resistor is only 18 W Though most resistors are not directly rated for energy short term overload ratings can be used though these ratings usually are for isolated events where the resistor can fully cool before another event Using half the energy rating with repetit...

Page 57: ...main AC power required for sustained motion is removed This maintains position information position feedback is still powered and active so re homing is not required and keeps communications active to networked system components A fuse is necessary unless power supply self limits at 3A or less Control Logic Power Supply Wiring and Fusing Volts Amps Fuse Wire 24V dc 10 1 2 Amp if power supply is no...

Page 58: ...cribes digital and analog I O connections as well as connections for an optional holding brake Terminal Board Connections for Digital and Standard Analog I O These connections are the same on all I O and Comm options J1 Terminal Function J2 Terminal Function 1 INPUT 1 1 Field I O 24V 2 INPUT 2 2 Field I O comm 3 INPUT 3 3 Analog In 4 INPUT 4 4 Analog In 5 INPUT 5 5 PE Shield 6 INPUT 6 6 Analog Out...

Page 59: ... Function IN 4 20 mA Input IN 4 20 mA Input O 4 20 mA Output O 4 20 mA Output I O Wiring for I option M16 I O connector In addition to the prewired power connector covered in the power wiring section Option I provides a prewired 19 pin M16 connector at the rear of the actuator for quick field connection of I O signals If the unit has the holding brake option installed a jumper wire is installed on...

Page 60: ...of the connector and the T2IOC cable insulation colors Function Internal Wire Color Pin Cable Wire Color INPUT1 Blue A White Yellow INPUT2 Gray Pink B White Red INPUT3 Red Blue C White Green INPUT4 White Green D White Black INPUT5 Black E Red Black INPUT6 Pink G Red Green INPUT7 White Yellow H Red Yellow INPUT8 Green I Beige Field I O Power 24 V also Brake Power Brown Green F Red Field I O Common ...

Page 61: ...y through the contact or sourcing output providing the signal but the only requirement is that the supplies for Digital Outputs and all Digital Inputs have the negative sides connected The same supply may be used for control logic power by installing jumper wires from J2 9 to power terminal C and from J2 10 to power terminal C The same power supply can also provide power for the optional holding b...

Page 62: ...gital Inputs are sourcing only they require a positive voltage to turn on Each input can be assigned to any of the internal input functions See Software Manual Input circuit internal Digital Input Specifications Description Specification Input Voltage Range 0 to 30 VDC On state voltage range 10 30 VDC Off state voltage range 0 5 VDC On state current 10 V min 24 v nominal 30 V maximum 2 6 mA 6 6 mA...

Page 63: ... and thermally protected against overload These outputs can absorb the energy in an inductive kick at turn off up to 0 5 Joule so an external freewheeling diode would be needed only in rare cases Do not overload outputs Outputs are rated at 100 mA continuous An overloaded output will cycle off and on to protect itself which will send an incorrect signal to other system components External wiring o...

Page 64: ...nt 24 Vdc 10 power source for the brake circuit Typically a single supply is used for brake power and I O power Note that the voltage tolerance for the brake is tighter than for I O power If a separate supply is used it must have overcurrent protection with the same ratings as with the I O supply Do not apply or drag the brake when motor actuator is moving System design must avoid routine applicat...

Page 65: ... follows Starting from the disabled state with brake engaged when the drive enables the brake releases after a release delay to allow time for the motor current to become active and hold the load Starting from the enabled state with the brake released when the drive is disabled the drive will immediately apply full current toward zero velocity bringing the motor to a an abrupt stop and engage the ...

Page 66: ...round reference and PE in the Tritex and must be connected to a ground PE referenced point or an isolated source to prevent damage to the analog input circuit or connected equipment Internal Analog Input Circuit Analog Input Specifications Description Specification Voltage Input Range 0V 10V or 10 0V selected in software Input resolution 12 bits over selected range Update interval 0 5 msec CAUTION...

Page 67: ... speed position loop around this signal The Analog Output is a non isolated circuit Analog out is low impedance to internal ground reference and PE in the Tritex and must be connected to a ground PE referenced input or a differential or isolated input circuit at the external controller to prevent damage to Tritex circuits or connected equipment Analog Output Connection Analog Voltage Output Specif...

Page 68: ...anced communications options or ABZ Option 4 20 mA Input The 4 20 mA input is a 2 wire loop powered circuit Power must be supplied by the output signal source A small amount of power from the 4 20 mA signal is used to provide power for the A D and isolator circuits This allows the input to float with the transmitter or loop power supply without inference from the other Tritex II grounds or commons...

Page 69: ...5 msec 4 20 mA Output The 4 20 mA output is a 2 wire loop powered circuit It requires an external loop supply of 12 to 30 Volts DC to power the isolated circuits The Tritex circuit requires 8 Volts to operate therefore the maximum loop impedance the output can drive is dependent on the loop supply voltage Loop Supply Voltage Maximum Impedance 20 mA Minimum Impedance 20 mA 12 V 200 Ohms 200 Ohms 15...

Page 70: ...hese options the encoder signals used by the Tritex for motor position feedback the A B and Index channels are also provided for external connection via an 8 pin M12 connector These outputs are not isolated pin 8 is connected to 0 volts or logic common of the Tritex logic supply which is referenced to PE There must not potential difference between this signal and the 0v signal of the encoder recei...

Page 71: ... in a single Tritex II and they are not available in combination with 4 20 mA IA4 Standard Modbus RTU Communications Serial communication to the actuator is provided through the 8mm Communication connector on the front of the actuator or via terminal connection on J3 under the cover The serial interface is two wire option isolated RS 485 network The actuator supports the Modbus RTU protocol for ac...

Page 72: ...Curtiss Wright Tritex II AC 90 115 Rev X PN39892 7 12 22 71 Function 8mm Pin number Wire color for TTCOM J3 Terminal 485 1 Brown 1 485 3 Blue 2 485 COM 4 Black 3 Shield 2 Drain 4 J3 Pin 1 ...

Page 73: ...air for 485 and 485 is preferred RS485 is a multi drop network as opposed to a star therefore keep the drop stub to each actuator as short as possible When using the 8 mm connector use a T connector such as the Exlar PN TT458SP A termination resistor is not usually required RS485 RS485 RS485 REF ADM3072E 5v isolated 20kΩ 20kΩ 10kΩ 5 v isolated return High speed isolation Receive Data Transmit Data...

Page 74: ...RS 485 This can be either a USB to 485 converter such as the B B Electronics USOTL4 or an RS 232 to RS485 converter such as the 485OT9L See Accessories section It is important that the RS485 REF is connected to the circuit common of the converters 485 output Failure to connect could cause damage to the drive the converter or the PC port Typical RS 485 Connection to External Converter Connection to...

Page 75: ...sented to the user for connection or T ing If the CON is chosen no connectors are provided user wiring can be passed through the cable gland or NPT port and inserted into connectors on the termination board see below A 120 Ω resistor is installed from the factory in CONN 1 pins 4 5 as a termination resistor and can be removed for daisy chaining or changed to another value if desired NOTE Follow wi...

Page 76: ... pair cables When the Ethernet connection is via an Ethernet switch or hub a straight though cable set must be used If there is single node connection direct from the Ethernet PC PLC to the Tritex then a crossover cable must be used See Expert Software section for setup of Tritex Ethernet parameters Cord sets M12 D Coded Straight Through Cord Set Signal M12 Pin Color CONN 1 Pin CAN H 4 White 1 CAN...

Page 77: ... found in the EtherNetIP library at www ODVA org AF Option Absolute Feedback The Tritex absolute feedback consists of the combination of the standard hall feedback and a low power battery backed counter The counter will track the motor s position as long the battery voltage is present Battery life information Battery Life is typically 2 years from time of product purchase Low battery voltage When ...

Page 78: ...rder Exlar PN 42712 The AC input terminals are located in close proximity for safety remove AC power before replacing battery Important If the battery is removed with both AC and Logic power also removed leave all power off and do not reconnect the battery for 4 minutes Once all power is removed from the battery backed logic it must be allowed enough time to completely bleed down before restarting...

Page 79: ...en the two machine screws that clamp the anti rotate cross member to the actuator output rod Slide the anti rotate mechanism forward and off the actuator The end cap houses the Tritex drive and control Extreme care should be taken when removing the tie rod nuts or tie rods so as not to twist or pull on the drive section of the actuator Do not disconnect the wiring between the drive and the actuato...

Page 80: ... hours CASE TEMP 65 C 149 F CASE TEMP 80 C 176 F 250 10 000 5 000 500 8 500 4 250 1000 6 000 3 000 1500 3 500 1 750 Grease Renewal The angular contact thrust bearings located in the front of the actuator the roller screw cylinder and the roller screw assembly are the components that require grease They require a coating of grease They do not need to be packed with grease Excess grease requires mor...

Page 81: ... screw with the threads in the ITC Rotate the roller screw clockwise and it should begin to thread into the cylinder If it does not turn freely remove it and begin again When threading the screw into the cylinder it will roll freely into the actuator When it reaches the portion of the cylinder that contains the motor magnets the roller screw will be more difficult to turn because of the magnetic f...

Page 82: ...have an external anti rotate assembly skip this step Loosen the two machine screws that clamp the anti rotate cross member to the actuator output rod Slide the anti rotate mechanism forward and off the actuator 3 Remove the rear tie rod nuts from the back of the actuator The end cap houses the Tritex drive and control Extreme care should be taken when removing the tie rod nuts or tie rods so as no...

Page 83: ...Period hours CASE TEMP 65 C 149 F CASE TEMP 80 C 176 F 250 10 000 5 000 500 8 500 4 250 1000 6 000 3 000 1500 3 500 1 750 Grease Renewal The angular contact thrust bearings located in the front of the actuator the roller screw cylinder and the roller screw assembly are the components that require grease They require a coating of grease They do not need to be packed with grease Excess grease requir...

Page 84: ...multiple start screw and this is not always easy DO NOT FORCE THE ROLLER SCREW INTO THE CYLINDER It is best to have the actuator vertical with the open end of the roller screw cylinder facing up Position the roller screw above the cylinder so that it is aligned axially with the ITC Slowly turn the roller screw 1 4 to 1 2 a turn counterclockwise with it in contact with the ITC This will help to ali...

Page 85: ...e rods through the holes in the faceplate and through the holes in the rear end cap Pilot the flange on the pilot diameter located on the front of the faceplate 4 Replace the rear tie rod washers and nuts and tighten to the proper torque Tighten the nuts simultaneously by partially tightening each in an opposing corner pattern until each is torqued to the rated value as follows Tritex 90 90 lbf in...

Page 86: ...Curtiss Wright Tritex II AC 90 115 Rev X PN39892 7 12 22 85 ACCESSORIES Cables T2IOC xxx I O Cable ...

Page 87: ...Curtiss Wright Tritex II AC 90 115 Rev X PN39892 7 12 22 86 T2IPC xxx Power Cable ...

Page 88: ...Curtiss Wright Tritex II AC 90 115 Rev X PN39892 7 12 22 87 TTICO xxx Communications Cable ...

Page 89: ...Please discuss the return with Exlar Technical Support prior to requesting an RGA number to see if it is possible to resolve the issue prior to return If it is determined that an RGA number is required please do so by completing an online RGA request form located at http exlar com return authorization request International Repairs Closely follow instructions provided by the Exlar Returned Goods Ad...

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