Dresser DCR Series Installation Manual Download Page 16 | Manualshive

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mar/dcr_im

1.09

©2008 Dresser, Inc.
RCS and DRESSER are registered trademarks of Dresser, Inc.

Industrial Products Group
Dresser, Inc.

16240 Port Northwest Drive
Houston, Texas 77041-2645 USA
Ph: 832.590.2306

Fax: 713.849.2879

Toll Free Phone: 800.945.9898

Email: [email protected]

www.dresser.com

REQUEST A QUOTE AT WWW.AUTHORIZEDPARTS.COM

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Summary of Contents for DCR Series

Page 1: ...o center itself 5 Loosen socket set screw and remove the manual declutching knob Models MAR DCR10 50 90 only 6 Remove the hex bolts located around the enclosure of the actuator 7 Wire per diagram or if actuator is of special design wiring diagram is included with unit Wiring diagram is drawn with the actuator in the open position Use 18AWG stranded wire or better for field hook up 8 Manually opera...

Page 2: ...cover and tighten all flange bolts The actuator is now ready for electrical operation Cam Adjustment Round Group 3 MAR DCR8RH Models Cam adjustments if required as follows Open counter clockwise direction of travel a Loosen setscrew on Cam 1 and Cam 3 for auxiliary switches to give the cam s a finger tight grip on the shaft Rotate cam s in a counter clockwise direction away from the switch b Manua...

Page 3: ...4 about 2 degrees in the clockwise direction Then tighten the setscrew This will ensure that Switch 4 makes when the actuator reaches the full open position f If travel is not correct repeat steps a through e Replace the cover and tighten all flange bolts Replace manual de clutching knob and tighten setscrew The actuator is now ready for electrical operation Note In the event that the above proced...

Page 4: ...lange bolts Replace manual de clutching knob and tighten setscrew The actuator is now ready for electrical operation Cam Adjustment Group 9 MAR DCR10 50 90 Multi Turn Models Cam adjustments if required as follows Open counter clockwise direction of travel a Manually operate the actuator in the open CCW direction of travel and note the direction of rotation of the cams either clockwise or counter c...

Page 5: ... repeat steps a through e Close clockwise direction of travel a Loosen setscrew on Cam 1 and Cam 3 for auxiliary switches to give the cam s a finger tight grip on the shaft Rotate cam s in a counter clockwise direction away from the switch b Manually move the actuator to the full close CW position c Rotate Cam 1 and Cam 3 clockwise until it engages the switch roller and the switch just breaks You ...

Page 6: ...f travel by adjusting the switch plate a Loosen Pivot and Micro adjustment screws on the open switch stack switches 7 9 and 11 b If the actuator has not reached the full open position rotate the micro adjustment cam to swing the switches outward away from the cams c If the actuator has over traveled move the switch stack inward toward the cams d Tighten pivot and micro adjustment screws To set the...

Page 7: ...correct repeat steps a through e Replace the cover and tighten all flange bolts Replace manual handwheel pin washer and bolt The actuator is now ready for electrical operation Note In the event that the above procedure does not give the necessary travel control the micro adjustment cam must be repositioned as follows To set the open counter clockwise direction of travel by adjusting the switch pla...

Page 8: ...cam s in a clockwise direction away from the switch b Manually move the actuator to the full open CCW position c Rotate Cam 8 and Cam 10 counter clockwise until it engages the switch roller and the switch just breaks You should hear a light click d Tighten the setscrew on Cam 8 e If auxiliary switches were provided rotate Cam 10 about 2 degrees in the counter clockwise direction Then tighten the s...

Page 9: ...akes when the actuator reaches the full open position f If travel is not correct repeat steps a through e Replace the cover and tighten all flange bolts Replace manual handwheel pin washer and bolt The actuator is now ready for electrical operation Note In the event that the above procedure does not give the necessary travel control the micro adjustment cam must be repositioned as follows To set t...

Page 10: ...ion of a heater is recommended for all outdoor installations and for all applications that are exposed to high humidity or temperatures below 32 F Consult factory Loc Description 2 Sw 4 Sw Part No No Qty Qty 1 PC Board 2 Sw 1 177 068 42 1 PC Board 2 Sw 2 ASWS 1 177 068 44 2 Spacer 0 073 Long 2 4 24 532 3 Bracket 1 1 62 118 4 6 32UNC x 3 16 Long RHMS 2 2 P08 N06018 200 5 Lock Washer 2 2 P51 N06000 ...

Page 11: ...utdoor installations and for all applications that are exposed to high humidity or temperatures below 32 F Consult factory Loc No Description Qty Part No 1 Cover 1 10 212 2 O Ring 1 14 134 3 Base 1 33 417 4 Gear Plate 1 33 420 5 Geartrain Assembly 1 C F 6 Terminal Block 6 Point 1 72 01 7 Motor 1 31 01M 8 Cam Adjusting 2 68 03 10 9 Capacitor As Req d 7 6 5 4 2 3 8 1 9 4 88 For Cover Removal 7 47 56...

Page 12: ...Description Qty Part No 1 Knob Manual 1 15 01 10 2 Retainer Spring 1 25 11 3 O Ring 1 14 78 4 Bushing 1 22 83 5 Shaft Output 1 21 86 6 Push Rod Declutching 1 21 93 7 Control Cover NEMA 4 1 88 93 8 Terminal Strip 1 72 01 72 03 9 Cam 2 68 85 10 10 Cover Bolts 1 4 20 x 3 4 4 PO3 025075 3900 11 Gasket 1 16 27 12 Gear Case Assembly 1 As Required 13 Motor 1 As Required 14 Capacitor 1 As Required 15 Micr...

Page 13: ... 2 Amp 125 Vdc 1 4 Amp 250 Vdc 5 Amps 120 Vac L Lamp Load Ambient Temperature 40 F to 150 F Lubrication High temperature grease for gears Self lubricating bearings Mounting positions Universal Weight 34 lbs The addition of a heater is recommended for all outdoor installations and for all applications that are exposed to high humidity or temperatures below 32 F Consult factory 3 8 16 UNC 28 THD 3 4...

Page 14: ... 19 3 Control Cover NEMA 4 1 88 91 4 Stop Ring 1 25 03 5 Spring Manual 1 30 04 6 Drive Pin Manual 1 850X24 58 187 Dia x 7 8 LG 7 Terminal Strip 1 72 10 8 Screws 5 16 18 x 1LG 10 117 125 9 Gasket 1 16 03 10 Gear Case Assembly 1 As Required 11 Micro Adjustment Cam 2 68 07 12 Micro Adjustment Plate 2 65 14 13 Limit Switch 4 63 01 14 Cam 4 68 48 15 Electrical Lockout Switch 1 63 01 16 Mtg Bracket Lock...

Page 15: ...e 1d Check cam travel limit switch position to insure that one switch is not made and that the actuator is within its normal open close rotation limits This check can be made using a volt meter connected between one side of the incoming line common and one leg of the motor or capacitor This check should show power between common and one leg only Power at the common and both legs or no power at all...

Page 16: ...d trademarks of Dresser Inc Industrial Products Group Dresser Inc 16240 Port Northwest Drive Houston Texas 77041 2645 USA Ph 832 590 2306 Fax 713 849 2879 Toll Free Phone 800 945 9898 Email rcs dresser com www dresser com REQUEST A QUOTE AT WWW AUTHORIZEDPARTS COM ...

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