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Sm-4563a

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SERVICE MANUAL 4563A Adjustment and Calibration PN-250BE RELAY for Time Code Control System PART NUMBER I I N322550- 0071 August, 1976 C-12/86-20-580·5 PRINTED IN USA UNION SWITCH & SIGNAL DIVISION AMERICAN STANDARD INCJPITISBURGH, PA 15237. COPYRIGHT 1986, usas DIVISION Of AMERICAN STANDARD INC. SERVICE MANUAL 4563·A PN-250BE D. C. BIASED PLUG-IN RELAY FOR TIME CODE CONTROL SYSTEM N322550-007 This service specification supplements Service Manual 4563 to furnish the necessary information to adjust and calibrate the PN~250BE High Efficiency plug-in relay for Time Code Control System. I. AIR GAP ADJUSTMENT Per Service Manual 4563. II. PERMANENT MAGNET Per Service Manual 4563. III. INDICATOR Per Service Manual 4563. IV. CONTACT ADJUSTMENT Per Service Manual, SM4563, except as follows and using the values listed in Table 2 of this manual. The adjustment "C" front contact (:fl:3F) shall be adjusted to close approximately 0.010" before the standard low voltage front contacts. This may be accomplished by using a 0.014" thicker main stop pin guage (0.064") to adjust the adjustment "C" :fl:3 front contact just open than is used for adjusting the standard low voltage front contact :fl:l. The same main stop pin gauge (0.064") shall be used to adjust the Adjustment "C" #2 back contact just open. August, 1976 C-12/86-20-580·5 UNION SWITCH &SIGNAL DIVISION AMERICAN STANDARD INC I PITISBURGH, PA 15237 PRINTED IN USA With these adjustments, the Adjustment "C" contacts (#2B & l3F) do not bridge but have a maximum opening of about 0.005" when either the front or back contact is just touching. V. CALIBRATION Per Service Manual 4563. VI. SERVICE TESTS Per Service Manual 4563. VII. CHECK OF CONTACT OPENING Per Service Manual 4563 VIII. PERMANENT MAGNET HOLD-DOWN FORCE Per Service Manual 4563. IX. CONTACT RESISTANCE Per Service Manual 4563. X. RELAY INDEXING Per Service Manual 4563. TABLE l ADJUSTMENT & CALIBRATION FOR 250BE RELAY FOR TIME CODE CONTROL SYSTEM Test No. .. Description Nominal Minimum Maximum Remarks - - Main Stop Pin Spacer for Adjustment. Baclc Stop Pins Touching. - Main Stop Pin Spacer. Contact Just open. - 0.047" - Main Stop Pin Spacer. Contact must close, - - 0.061" Back Contact Adjustment 0.046" 0.042" #2 Back Contact Adjustment "C" 0.064" - 4. Back Contact Compression Test 0.043" 0.039" 4A. #2 Back Contact Adjustment "C" 0.067" 5. a-Front Contact Openings b-Front Contact Openings c-Front & Back Contact Openings d-Adjustment "C" Front & Back Contact Openings 0.020" 0.050" 0.005" 0.001" -0.005" 6. Polarity Test - - Permanent Magnet Assembly 0.134" 2. Front Contact Adjustment 0.050" 2A. #3 Front Contact Adjustment "C" 0.064" 28. Front Contact Adjustment 2C. #3 Front Contact Adjustment "C" 3. 3A. l. SM-4563-A, p. 2 -Charge Value - Back Stop Pin Spacer. Contact just open. Main Stop Pin Spacer. Contact Just open. Spacer between perm. magnet & armature lower stop pins. Contacts must close. Main Stop Pin Spacer. Contact must close, With Back Contacts just closed. Armature released against permanent magnet. With Operating arms removed. With either the Back or Front Adjustment "C" Contact just touching. Mounting Base wired per Fig. 3 of Service Spec. SU-4563 for Pick-Up. With Reversal, Armature must stay down. Reverse Several Times. ADJUSTMENT & CALIBRATION FOR 250BE RELAY FOR TIME CODE CONTROL SYSTEM-CONTINUED Test No. Description Nominal 7. Drop-Away 8. Drop-Away to Full Back Contact Pressure 9. Break-Away from Permanent Magnet 10. Pick-Up (To Close Front Contacts) Without Cover With Cover 11. Working (To Stop Pin) 12. Hold-Down Torque 13. Final Blectrical Inspection - Minimum Maximum - Table 2 - Table 2 -5% - Remarks After Charge. To Close Back Contacts. After Drop-Away. Reduce current until Armature rests on Permanent Magnet. 95% Of Actual Pick-Up for break-away from the perma- Table 2 +5% Mark Actual Value on Left Side of Armature. Permissible Variation from Actual Pick-Up Without Cover. nent magnet. Table 2 140 Gms. - Force on Bottom Contact Bngaging pin of ()persting Arm to Pull Armature from Permanent Magnet After Charge:'C Recheck Tests Nos. 6 to 11 with Cover Applied. * (See Section VIII of SM-4563). TABLE 2 CALIBRATION VALUES FOR PN-250BE RELAYS W~TH 4FB-1F-1B CONTACTS FOR TIME CODE CONTROL S¥STEM Relay Resis. Ohms Charge Amps. Volts Minimum Drop-Away Amps. Volts 2000 0.014 28.0 0.00181 3.62 Drop-Away with Full Back Contact Compression Amps. Volts 0.00120 2.40 Maximum Pick-Up & Working Amps. Volts 0.0034 6.8 Voltage calibration values apply at room temperature {70°) only. SM-4563-A, p. 3 PARTS LIST FOR PN-250BE RELAY RELAY PART NO. N322550-007 ITEH 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 19a 19b 19c 19d 19e 20 21 22 . 23 24 25 26 27 28 29 30 31 32 33 34 SM-4563-A, p. 4 DESCRIPTION Frame Rod, Latch Button, Latch Nut Latch Pin Dowel Spring Plate, Armature Mounting Spacer Spring, Armature Hold-Up Screw #6-32 x 7/16" Hex. Stl. T.P.L. C.S Screw #6-32 x 1/4" Hex. Stl. T.P.L. C.S. Armature Complete Spring, Operating Arm Lock, Bolt · Washer Spring Horizontal Lock, Bolt Block, Contact (Complete) • Spring Contact • Spring Contact • Spring Contact • Spring Contact • Spring Contact Screw #8;_32 x 7/8" Rd. Hd. Stl. T.P.L. Washer Screw #6-32 x 3/8" Flat Stl. T.P.L. C.S. Arm, Operating Pole Piece and Core Assembly Screw #8-32 x 3/4" NYLOCK FIL. Screw #8-32 x 5/8" Flat Stl. T.PI,. C.S. Magnet Assembly (Complete & Magnetized) Strap Lock, Bolt Screw (See Note "A") Indicator Lock, Bolt Screw Block, Contact WABCO Part# M349197 M349392 J770536 M395496 M321728 J048716 M321861 M377193 M349609 N349541 J463076 J463075 N349467 M349590 M275388 M321851 M321819 M321755 N382190-0001 N382111 N382186 N382038 N382119 N381862 J052603 M321849 J521096 M373636 R349574 J522141 J052066 N332423-001 M321853 M262770 M349396 M321754 M321787 M385775 - ----; ITEI1 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 DESCRIPTION Screw #8-32 x 3/8 11 Flat Stl. T. PL. Seal Rubber Coil {Resis~-Series/Mult.)200o/Coil Lock Back Strap Screw Pin, Indexing Gasket · Spacer, Arm (use as Required) Cover Screw WABCO Part :fl: J052065 J751247 N252143 M349652 M349624 M349622 J487090 J047081 M387181 J776307 M321747 Handle Washer, Lock #10 Int. Tooth PH. Bz. N. Pl. Screw #10-32 x 3/8" Rd. Hd. Br. Ni. Pl. M321821 T~g, Calibration 5003665 Wire, Seal Seal Plate Name Screw #4-40 x 3/16" Rd. stl. (F} T. PL. C.S. A043013 J079351 J630943 J047710 J051666 J525024 Bag of Parts {incl. Indexing Plate N349711-5007 Washer Ml68824 Washer Ml68826 Nut :fl:6-32 Elastic Stop J480024 Plugs M241126 Screw :fl:8-32 x 7/16" Fil. Stl. T.P.J522042 Cover & Testing Device N387442 Screw #6-32 x 1/4" Fil. Stl. T.P. J052485 Washer :fl:6 Arc J475114-0201 Washer, Tension T.P.C. J475104 Note "A" Any combination of the Bronze M327179 or Steel J463078 screws may be used as required to achieve proper hold down torque during calibration. SM-4563-A, p. 5 CJ) :s:I .i::,. u, °'wI ...!t=' GENERAL ASSEMl:ILY DWG. FOR PN·250BE RELAY WITH PIECE NO.N322550·007' "O °' 4 ~ ..... o--·-·---o o------ .... o 0--------0 ........... 0--------0 0,,, •• ,.1.,. - t::1-Q-CI ... c::IClc:::tOCI Figure 1. PN-250BE Main Assembly l ..,.~· n CONTACT CONTACT SECTION ROW BLOCK I 6 5 4 3 2 N-382190 A NOTE: A A c B []:;: ,~f SECTION-'tN A f • •~v l:I :J~~- ~ ~ SECTION-'tc' SECTION-"88" t (/) U1 CJ'\ PERMANENT MAGNET ASSEMBLY @ ! BB I! w I ...> ARMATURE ASSEMBLY @ t-0 • --.] -"a" SECTION- "AN SECTION-"AA' .r:,. C,ECTION LI Individual contact springs can be purchased for contact blocks having wedge & clamp contact blocks - for molded block, order contact block complete, item 19. ,:s:I EF Figure 2. PN-250BE Detail Parts I MOUNTING BASE PARTS LIST FOR PN-250BE RELAYS ITEM PART# PART DESCRIPTION 1 2 3 4 N349769 N349769-099 J075828 J680181 4 J680165 4 J680179 5 6 M322965 J077931 NOTE "B" Mounting Base Complete (Note B} Mounting Base Only Tag Contact Receptacle Solderless #10 to 12 Wire Contact Receptacle Solderless #14 to 16 Wire Contact Receptacle Solderless #18 to 20 Wire Meter Test Plug Insulated Test Plug (For Opening any coil or contact circuit and for removing receptacle springs) When Mounting Base complete is ordered a muslin bag of parts 4-1/8" x 5-1/2" is included in the inner carton with the mounting base and instruction prints. Bag Contains: {2} Tags (4} #4-40 x 3/16" Rd. Hd. Screws {4} 1/4" steel plate washers * (4) 1/4" - 20 x 1-1/4" Rd. Hd. Stl. Screws * {4} Washers * {4) 1/4" steel lockwashers * (4) 1/4" - 20 Steel Hex Nuts and (Req'd Quantity} Contact receptacles (solderless) J680165 for #14 to 16 wire. If other wire size is used request the proper part number as shown in Item 4 when ordering base complete. {i.e. N349769 except using contact receptacles, solderless J680181}. Asterisk{*} Items are for attaching mounting base to the rack. SM-4563-A, p. 8 ll TI @ II.IIIlililll IllIIIIllIII nn Il TI III u IIIl II II ~ II Il II Il ,Il II Il II II II 0 1IIlilIIIIII II IT II II Il I1 rr o M I '°' I.. D[] I.. lJ [J 0)[] ~ ll[[J ~... jj [l . I] [J [][] --· & []CD i [] CD :0 (0 &; 0 ~. .. "' \;.# - ~ 0 "---..;...._-- SM-4563-A, p. 9 • . J .. SERVICE MANUAL Addendum ALL VITAL RELAVS The attached page in this addendum is furnished to update all vital relay service manuals. This page must be inserted into the maintenance section of all vital relay service manuals and the stated inspections and tests performed at the required intervals. March, 1986 ID0071F-DN0023F B-3/86-200-2321-ADl PRINTED IN USA UNION SWITCH &SIGNAL DIVISION AMERICAN STANDARD INC I PITISBURGH, PA 15237 SERVICE MANUAL Addendum VITAL RELAY PERIODIC MAINTENANCE All vital relays must be inspected and tested at least every four (4) years: except ac vane relays and de polar relays shall be tested at least once every two (2) years; and timing relays shall be tested at least once every twelve (12) months. The tests and inspections are to include: pick-up current, drop-away current, timing of slow operating and timing relays, visual inspection of contacts for damage or misalignment, corrosion, or other contamination of parts, loose parts inside of cover, broken seal, and cracked or broken cover. All vital relays installed in locomotive or car-carried equipment are to be removed from service and adjusted, repaired and tested at least once every six (6} years. Relays not passing the above stated tests and inspections must be replaced and not returned to service until the operating characteristics and conditions are in accordance with US&S specifications. See the reverse side of this page for specific relay maintenance intervals. March, 1986 ID0071F-DN0023F B-3/86-200-2321-ADl PRINTED IN USA UNION SWITCH & SIGNAL DIVISION AMERICAN STANDARD INC I PITISBURGH, PA 15237 • UNION SWITCH & SIGNAL RECOMMENDED TEST INTERVALS FOR VITAL RELAY TYPES WAYSIDE Plug-In ORP PA PC PC-250P PC-250PE PCD PCDP Test Interval 4 4 2 2 2 4 2 Yr. Yr. Yr. Yr. Yr. Yr. Yr. PT 4 4 4 1 2 2 1 Yr. Yr. Yr. Yr. Yr. Yr. Yr. PV 2 Yr. PD *PF PN PN-150T PNP pp Shelf CD CD-F CDD CDP CDP-F DM DN DNL DT (DT-10) DX FL-28 FN OR-10/11 p TC TH TP TV Test Interval 4 4 4 2 2 4 4 4 1 4 4 4 4 2 1 1 1 2 Yr. Yr. Yr. Yr. Yr. Yr. Yr. Yr. Yr. .Yr. Yr. Yr. Yr. Yr. Yr. Yr. Yr. Yr. VEHICLE Plug-In PL-59 PN-59 PN-1598 Master Test Interval 6 6 6 6 Yr. Yr. Yr. Yr. * PF-256 flasher relays must be inspected and tested according to the following schedule: N322561-001/801 nominal 48 rate flasher - after not more than 10 million operations or 4 years, whichever occurs first. N322561-002/802 nominal 65 rate flasher - after not more than 5 million operations or 4 years, whichever occurs first. N322561-803 nominal 75 rate flasher - after not more than 2.5 million operations or 4 years, whichever occurs first. MAINTENANCE NOTICE PLUG-IN RELAY ARMATURE STOP PIN CLEANING THIS NOTICE APPLIES TO THE FOLLOWING LIST OF RELAYS April, 1983 (Rev. 2/87) C-2/87-200-2564-MI 100113F-0039F Relay Manual Relay Manual PN-1508 PN-1508 PN-1508 PN-1508 PN-150BC PN-150BC PN-150BD PN-150BE PN-150BE PN-150BE PN-150BH PN-150BH PN-150BH PN-150BL PN-150BL PN-150BM PN-150BSR SM4551 SM4551-A SM4551-H SM4551-N SM4551-K SM4596-C SM4551-D SM4551L SM4551-P SM4551-Q SM4551-R SM4551-T SM4551-V SM4551-J SM6144 SM4551-M SM4551-C PN-150BTR PN-150HD PN-150HD PN-150N PN-150N PN-150NE PN-150P PN-150P PN-150T PN-156 PN-2508 PN-250BE PN-2588 PN-258BSR PN-259BSR PN-259SRA SM4596-A SM4551-E SM4596-E SM4551-B SM4596-X SM4551-S SM4551-F SM4596-F SM4587 SM4593 SM4563-E SM4563 SM4563-C SM4563-B SM4563-D SM4563-H UNION SWITCH &SIGNAL DIVISION AMERICAN STANDARD INC I PITTSBURGH, PA 15237 Should a relay fail to meet its calibration specifications during field inspection and test periods as required by FRA Rules Standards and Instructions, the relay must be shopped. In this event, the following supplemental should be followed (Ref. Figure A). stop pin cleaning instructions l. After removing the cover, clean the Stop Pin and adjacent surface by saturating a Paper Strip (contained in J793094) with Freon TF and then placing it between the armature and pole face. Apply moderate pressure on the armature and draw the paper out. Continue until no residue is removed from the surfaces. Dry the surfaces using a clean strip of paper. 2. The next step is to apply a dry lubricant such as graphite to the relay stop pin and its point of contact on the frame. (a) Insert the Stop Pin Conditioning Graphite Stick, N451151-3203, between the armature stop pin and its point of contact on the pole face with graphite against stop pin. While applying moderate pressure on the stick, pull the stick back and forth in a circular motion over the stop pin, continuing several seconds to ensure a sufficient amount of graphite transfer. It is not necessary to observe significant deposits of graphite since most of what is required can only be determined by means of a microscope. 3. Recheck the relay calibration and prepare the relay for return to service. SEE ENLARGED AR.FA Stop Pin Figure A