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NorthStar RIM Tach

®

 8500 & 8500 Quad Instruction Manual

 

 14                                               

Dynapar (800) 873-8731                                                November 2008 

 

Insert four ½-12 mounting studs so that the inside threaded portion is completely threaded into the motor frame.  This will set 
the mounting stud to the correct length.  Torque the mounting studs to a nominal 60 ft-lbs.  The mounting studs support the 
weight of the enclosure during installation, permit better alignment to the motor, and prevent the Pulse Wheel from being 
damaged.  

 

Remove enclosure from packaging. 
 
Determine which of two orientations of enclosure is best for this application (Sensor Modules horizontal or vertical). 
 

     Ensure that one of two drain holes is at bottom of enclosure. If not, 

rotate the unit 180°. 

 
Place enclosure on rods and slide on to motor facing.  Tap lightly with hand or hammer if needed to start enclosure to      slide 
over motor facing.  Make sure clearance holes remain aligned. 

 

Using a straight edge, align the pulse wheel so that the front edge of the pressure plate is even with the recess of the enclosure.  
See figure 7.

 

 
Once the pulse wheel is aligned, tighten the screws in a star pattern to 30 inch-pounds. 
 

  Do not attempt to mount or dismount the enclosure with sensor probe module(s) installed. Remove all 

sensor modules until enclosure mounting is complete 

 
Insert four 1/2-13 cap nuts onto the remaining exposed mounting studs.  Tighten the nuts in an alternating star pattern.         
Continue alternating and tightening until enclosure is seated.  Torque all cap nuts to a nominal 50 ft-lbs.  
 

 

 

Figure 7:   Alignment for Clamp Ring Style Pulse Wheel

 

 
 

3.3     Directions for Installing Set Screw Wheel and Enclosure   3.25” – 4.50” ID  

 
 
Pulse Wheel and Enclosure Installation 
 

Содержание NorthStar Rim Tach RT8500

Страница 1: ...haft Applications and 1 125 2 125 2 375 2 875 End of Shaft Applications NorthStar brand 1675 Delany Road Gurnee IL 60031 Phone 1 800 873 8731 toll free 847 662 2666 Fax 847 662 6633 Email custserv dyn...

Страница 2: ...2 Dynapar 1 800 873 8731 November 2008...

Страница 3: ...d Enclosure Installation 3 25 4 50 ID 15 Figure 8 Pulse Wheel Alignment Check Using Straight Edge 16 Figure 9 Enclosure Installation 17 3 4 End of Shaft Wheel and Enclosure Installation 17 Figure 12 P...

Страница 4: ...ces and 3 all accessory devices associates with the work area have been de energized If high potential insulation test is required follow procedures and precautions outlined in NEMA standards MG 1 Gro...

Страница 5: ...ing heavy duty one piece magneto resistance sensor module with encapsulated surface mount electronics The encapsulation provides resistance to water oil mist dirt high temperatures and other harsh env...

Страница 6: ...al End Play Up to 0 050 Enclosure Configuration 8 5 inch diameter 180 C motor face or accessory flange to meet NEMA MG1 4 standards Slew Rate 3 600 RPM second12 000 RPM with optional high slew rate pu...

Страница 7: ...siderations Do not hinder the latches on the connector if the connector is painted If the enclosure is painted before the sensor module s is added be sure to mask off the area where the sensor module...

Страница 8: ...TO ENSURE PROPER ALIGNMENT WITH THE SENSOR 3 1 Thru Shaft Spoked Clamp Style Wheel 0 675 1 25 ID 3 2 Thru Shaft Ring Clamp Style Wheel 1 375 3 250 ID and High Slew Pulse Wheels 3 3 Thru Shaft Set Scr...

Страница 9: ...the enclosure during installation permit better alignment to the motor and prevent the Pulse Wheel from being damaged Remove enclosure from packaging Determine which of two orientations of enclosure i...

Страница 10: ...after the clamp begins to grip the shaft will provide full holding power Do not overtighten the pulse wheel Use the 9 64 inch hex wrench supplied with the unit Make sure the pulse wheel is touching al...

Страница 11: ...ss holes Take an average of all four readings The range difference between high and low measurements of readings should be less than 0 010 inch 0 255mm If the range of the readings is greater the puls...

Страница 12: ...0mm If the measurement does not correspond to this depth the position of the pulse wheel assembly must be adjusted Figure 5 Optional Pulse Wheel Alignment Check with Depth Gauge 3 2 Directions for Ins...

Страница 13: ...tor face Push the wire ring along the shaft until it is seated into the pulse wheel s chamfer Push the clamping plate along the shaft until it is flush against the wire ring Align the clearance holes...

Страница 14: ...nd slide on to motor facing Tap lightly with hand or hammer if needed to start enclosure to slide over motor facing Make sure clearance holes remain aligned Using a straight edge align the pulse wheel...

Страница 15: ...of enclosure If not rotate the unit 180 Place enclosure on rods and slide on to motor facing Tap lightly with hand or hammer if needed to start enclosure to slide over motor facing Make sure clearance...

Страница 16: ...our 1 2 13 cap nuts onto the remaining exposed mounting studs Tighten the nuts in an alternating star pattern Continue alternating and tightening until enclosure is seated Torque all cap nuts to a nom...

Страница 17: ...tment procedure Place pulse wheel shaft recess over the end of the motor shaft Rotate the wheel so that the mounting bolt holes line up with the shaft tapped holes Press the wheel assembly onto the sh...

Страница 18: ...h please refer to Section 2 2 6 for axial position adjustment Select the appropriate bolt to go through the center hole of the pulse wheel and into the center tapped motor shaft Place pulse wheel shaf...

Страница 19: ...harp objects The sensor module can be damaged by sudden shocks dropping hammer blows etc Insert sensor module into opening in enclosure The sensor assembly is keyed to ensure proper orientation blue s...

Страница 20: ...gure 15 Sensor Module s Installation There should not be a gap between the lip on the housing and the enclosure The stainless steel sensor module is designed to seat in metal to metal contact with the...

Страница 21: ...nector housing Leave enough wire exposed to comfortably reach the terminal block Wire to terminal block according to wire code in Table 1 A similar wiring list is attached to enclosure Table 1 Signal...

Страница 22: ...NorthStar RIM Tach 8500 8500 Quad Instruction Manual 22 Dynapar 800 873 8731 November 2008 Figure16 Quick Release Connector Installation...

Страница 23: ...be obtained from a factory representative before returning the equipment to our service department When returning an instrument for service the following information must be provided before Dynapar ca...

Страница 24: ...1675 Delany Road Gurnee IL 60031 Phone 1 800 873 8731 toll free 847 662 2666 Fax 847 662 6633 Email custserv dynapar com northstar techsupport dynapar com www dynapar com...

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