company confidential - no user serviceable parts...rail vehicle systems (pc-772334 rev. g (5/9/14)...

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R a i l V e h i c l e S y s t e m s

(P C - 7 7 2 3 3 4Rev. G (5/9/14) -enCOMPANY CONFIDENTIAL - No user serviceable parts

Parts CatalogCCB-A1 Pneumatic Control Unit

772334assy1

Parts CatalogCCB-A1 Pneumatic Control Unit Doc. No. PC-772334

Revision: G 5/9/14-en

This document was originally written in English.

Knorr-Bremse Group / 21

Copyright 2009© NYAB. All rights reserved, including industrial property rights applications.NYAB retains any power of disposal, such as copying and transferring.

Contact address

New York Air Brake 748 Starbuck AvenueWatertown, NY 13601

USAPhone: +1 315 786 5200Fax: +1 315 786 5676www.nyab.com

Technical Changes

NYAB reserves the right to change the unit or this document at any time without giving special notice.

Replacement Plan Category

Definition of the letter code in the Replacement Plan column in the following pages:

CAUTIONWhen repairing this assembly, use only NYAB supplied parts. Use of com-mercially available parts may result in unsatisfactory performance ofthis assembly and the brake system it becomes a part of.

CAUTIONThe purpose of this catalog is to identify the detail parts that make up thiscomplete assembly. To avoid damage to this assembly and/or personalinjury, utilize the applicable maintenance publications before attempting todisassembly or assembly this device.

WARNINGWhenever a part in this assembly is replaced, the assembly must pass thetests in the latest issue of the applicable New York Air Brake (NYAB) TestSpecification. Additionally, a stationary vehicle test must be made toensure that this device functions properly when installed in the total brakeequipment arrangement. Consult your local NYAB representative to iden-tify the applicable test specifications.

Repl. Plan Definition

A 100% Replacement at every scheduled overhaul.

B Replacement dependent upon condition of part.

C Replace if damaged during repair, maintenance or overhaul.





CCB-A1 Pneumatic Control Unit

Figure 1A

FIG. & REPL. PART DRAW NO.

INDEX PLAN NO. NO. REQ’D. DESCRIPTION


Parts Catalog

CCB-A1 Pneumatic Control Unit Doc. No. PC-772334Revision: G 5/9/14-en



1A- 772334 772334 PNEUMATIC CONTROL UNIT

1 C 772333 772333 1 . MANIFOLD ASSEMBLY

2 C 735423 CR-633A 24 . NUT, Hex Steel, Pltd. 5/16"-18 UNC-2B x 0.265" t

3 C 735386 CR-1278 4 . NUT, Hex Steel, Pltd. 5/8"-11 UNC-2B x 0.546" t

4 C 735690 735690 1 . J-1 RELAY VALVE

5 A 733328 CR-168 1 . GASKET

6 C 762242 762242 6 . NUT, Hex Steel 7/16"-14 UNC-2B x 0.375" t

7 C 756528 EV-6015 4 . WASHER, Flat Steel, Pltd. 7/16"

8 C 771601 771601 1 . TIE-DOWN BAR

9 C II15740 N/A 1 . RELAY VALVE KR-5EO (Includes item 10 for mounting

purposes.)

10 A A40125/17 A40125/17 3 . . O-RING Buna

M 19 od x 13 id x 3 t

11 C 781715 781715 4 . SCREW, Hex Head Cap Steel, Pltd. 5/16"-18 UNC-2A x 1-3/4" long

12 C 774572 774572 1 . BLANKING PLATE






Figure 1A




Parts Catalog




1A-13 A 743504 RA-19 2 . O-RING

Buna 1/2" od x 3/8" id x 0.070" t

14 A 744401 SC-1102 9 . O-RING Buna 41/54" od x 27/64" id x 0.103" t

15 C 771470 771470 2 . SCREW, Socket Head Cap Steel, Pltd. M 6 x 1 x 65 long

16 C I94900/1024 C155060 1 . MAGNET VALVE WMV1-ZST (Includes items 17 and 18 for

mounting purposes.)

17 A K4140 K4140 3 . . O-RING Buna M 15.3 od x 10 id x 2.65 t

18 A K4149 K4149 1 . . O-RING Buna M 9.3 od x 4 id x 2. 65 t

19 C I98866 B93263 1 . BP CUT OFF WKV3000-TS (Includes items 20 and 21 for

mounting purposes.)

20 A B39512 B39512 2 . . O-RING Buna M 32 od x 25 id x 3.5 t

21 A B43723/4 B43723/4 1 . . O-RING Buna M 16.01 od x 10.77 id 2.62 t

22 C 770178 770178 6 . SCREW, Socket Head Cap Steel, Pltd. 10-24 UNC-3A x 2-3/4" long






Figure 1A




Parts Catalog




1A-23 C 774007 774007 3 . TRANSDUCER

(Includes item 24 for mounting purposes.)


25 C I71095 B62200 1 . EMERGENCY VALVE NB11-T (Includes items 26 and 27 for

mounting purposes.)

26 A A40125/13 A40125/13 1 . . O-RING Buna M 12 od x 8 id x 2 t


28 C 771471 771471 8 . SCREW, Socket Head Cap Steel, Pltd. M 6 x 1 x 30 long

29 C II16356/1024 C79571 1 . MAGNET VALVE WMV01-ZST (Includes two of item 30 for mounting

purposes.)

30 A K4140 K4140 4 . . O-RING Buna M 15.3 od x 10 id x 2.65 t

31 C I88806/024 C96116 1 . MAGNET VALVE WMV02-ZT (Includes two of item 30 for mounting

purposes.)

32 C 768132 768132 2 . SCREW, Socket Head Cap Steel, Pltd. #10-24 UNC-3A x 7/8" long






Figure 1A




Parts Catalog




1A-

33 C 773529 773529 1 . BLANKING PLATE

34 A 739893 HB-65 4 . O-RING Buna 1-17/64" od x 63/64" id x 0.139" t

35 C 774584 774584 1 . BLANKING PLATE

36 C 772732 772732 1 . PRESSURE SWITCH

37 C 772815 772815 6 . TEST FITTING

38 C 772814 772814 6 . UNION FITTING

39 C 747632 TF-93 1 . PLUG, Tube Port, Hex Head

40 A 764891 764891 3 . NUT, Elastic Stop Steel, Pltd. #10-24 UNC-3B

41 C 763577 763577 3 . WASHER, Flat Stainless Steel #10

42 C 772826 772826 3 . SET SCREW

43 C 772824 772824 1 . BONDING STRAP 6" long

44 C 772834 772834 2 . BONDING STRAP 7-1/8" long






Figure 1B




Parts Catalog




1B-45 C WBFIL100 WBFIL100 2 . FILTER NW19

AA002 AA002 (Includes two of item 46 for mounting purposes.)

46 A B72767 B72767 4 . . O-RING Buna M 25.48 od x 20.24 id x 2.62 t

47 C 773864 773864 1 . REGULATING VALVE DM-15 (Includes two of item 48 for mounting

purposes.)

48 A B43723/4 B43723/4 2 . . O-RING Buna M 28 od x 23 id x 2.5 t

49 C 781551 781551 2 . SPACER

50 C 774583 774583 1 . BLANKING PLATE

51 A 749475 HN-270 4 . O-RING Buna 29/32" od x 51/64" id x 0.103 t

52 C 770558 770558 1 . 20 PIPE CONTROL ASSEMBLY

53 A 731258 BC-8815 2 . RING GASKET Elastomer 3/4" od x 9/16" id x 0.125" t

54 C 773306 773306 1 . EMERGENCY & CHECK VALVE ASSEMBLY

55 C 776012 776012 2 . SCREW, Socket Head Cap Steel, Pltd. M 6 X 1 X 112 long

56 C 774257 774257 1 . MAGNET VALVE, 4 Way






Figure 1B




Parts Catalog




1B-57 A 755568 HN-94 1 . O-Ring

Buna 1/2" od x 23/64" id x 0.103" t

58 A 756708 HN-92 3 . O-Ring Buna 1/2" od x 23/64" id x 0.103" t

59 C 772328 772328 1 . ADAPTER PLATE ASSEMBLY

60 A 737776 EV-5044 7 . O-RING Buna 7/16" od x

61 A 764410 764410 1 . O-RING Buna 9/16" od x 23/64" id x .103" t

62 C 759972 759972 6 . SCREW, Hex Head Cap Steel, Pltd. 5/16"-18 UNC-2A x 1/2" long

63 C 771602 771602 1 . TIE-DOWN BAR

64 C 772386 772386 1 . TIE-DOWN BAR

65 C 774009 774009 2 . ANALOG CONVERTER ASSEMBLY (Includes two of item 66 for mounting purposes.)

66 A B43723/4 B43723/4 4 . . O-RING Buna M 28 od x 23 id x 2.5 t

67 C 767525 767525 3 . SCREW, Socket Head Cap Steel, Pltd. #10-24 UNC x 1" long

68 C 774471 774471 1 . ADAPTER PLATE






Figure 1B




Parts Catalog




1B-

69 C 772387 772387 1 . TIE-DOWN BAR

70 C 740735 PF-618 1 . PLUG, Pipe, Hex Drive

71 C 781565 781565 1 . BY-PASS PLATE ASSEMBLY

72 C 753171 CV1252 1 . CHOKE PLUG WITH STRAINER, 1/8" #68 DRILL (.0310)

73 C 772825 772825 2 . BONDING STRAP 10" long






Figure 2




Parts Catalog




2- 772334 772334 CCB PNEUMATIC CONTROL UNIT

2-1 C 772333 772333 1 . MANIFOLD ASSEMBLY

2-2 C 764924 764924 4 . SCREW, Hex Head Cap Steel, Pltd. 3/8-16 UNC-2A x 3/4" long

2-3 C 751065 VV-359 1 . DIAPHRAGM HOUSING

2-4 A 751042 EV-6143 1 . GASKET Neoprene 5-11/64" od x 4-11/32" id x 0.069" t

2-5 C 751183 MC-809 4 . SCREW, Hex Head Cap Gr. 5 Steel, Pltd. 3/8-16 UNC-2A x 1-3/4" long

2-6 C 771828 771828 1 . BY-PASS PLATE ASSEMBLY

2-7 A 738653 EV-5308 6 . RING GASKET Elastomer 5/8" od x 7/16" id x 0.125" t

2-8 A 738145 EV-5231 2 . RING GASKET Elastomer 7/8" od x 11/16" id x 0.125" t

2-9 C 751519 MC-855 4 . SCREW, Hex Head Cap Steel, Pltd. 1/4"-20 UNC-2A x 5/8" long

2-10 C 750954 CR-288 4 . LOCK WASHER, 1/4" Steel, Pltd.

2-11 C 770464 770464 4 . WASHER Stainless Steel 5/8" od x 9/32" id x 0.05" t

2-12 C 772690 772690 1 . BRACKET






Figure 2




Parts Catalog




2-

2-13 C 772178 772178 1 . RESERVOIR

2-14 C 772691 772691 1 . ADAPTER (90°)

2-15 C 751056 TF-29 1 . ADAPTER

2-16 C 772622 772622 1 . CHOKE PLUG, 1/4" #60 Drill (0.0400")

2-17 C 748145 UV-223 1 . CHOKE PLUG, 1/4" #29 Drill (0.1360")

Parts Catalog





Installation Data

APPROXIMATENET WEIGHT

211 Lbs.

PORT SIZEFV GAGE, BPA GAGE, ER GAGE - 1/4" NPT

13, 20, 21, TV, BCT, 13F, 20F, BPF - 3/8" NPT

BC - 3/4" FLANGE

EX, BP EX - 1" NPT

MR, BP - 1" FLANGE

company confidential - no user serviceable parts...rail vehicle systems (pc-772334 rev. g (5/9/14)...

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