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Operation & Maintenance Instruction

Page 24 of 24

August, 2003

4225-50, S.6

WABCO Freight Car Products

1001 Air Brake Avenue

www.wabtec.com

475 Seaman Street

Wilmerding, Pennsylvania 15148

Stoney Creek, Ontario L8E 2R2

(412) 825-1000 Fax (412) 825-1019

(905) 561-8700 Fax (905) 561-8705

8.4

IMPORTANT:

Whenever the Emergency or

Service Portion is removed from an equipment arrangement,
for any reason, and it is reinstalled or replaced with a

NEW

REPAIRED

and

TESTED

Portion, the ABDX-SS Control

Valve must be tested to ensure that it works properly in
conjunction with the remainder of the brake equipment.

8.5

Consult your Wabtec Corporation representative if

additional information is required.

Содержание ABDX-SS 664742

Страница 1: ...ent arrangement Consult your local Wabtec Corporation Representative for identity of the test specification with latest revision date that covers this device IMPORTANT Only Wabtec Corporation supplied...

Страница 2: ...reight CarAir Brake Equipment with theABDX Type Control Valve 1 1 1 ABDX TYPE CONTROL VALVE The ABDX Type Control Valve controls the flow of air to and from the brake cylinder and to charge the reserv...

Страница 3: ...To Strainer Nut Cavity c3 To Emergency Face and Branches c2 and c4 c4 To Passage c3 e2 To Emergency Reservoir and to Emergency Face EX To Retaining Valve Port b To Brake Pipe b4 To Brake Pipe Passage...

Страница 4: ...locally venting brake pipe at each car TheABDX SS Emergency Portion is tuned to optimize this feature on short cars with less than 45 feet of brake pipe The emergency accelerated release feature spee...

Страница 5: ...irt and or droplets of the cleaning solvent to be airborne Wire brushing may also cause particles of dirt rust and scale to become airborne These conditions may cause skin and or eye irritation When u...

Страница 6: ...of the bushing s must be lubricated with Number 2 Silicone Grease Wabtec Corporation Specification M 07680 02 Industry Designation MIL G 4343 such as Dow Corning Corporation Dow Corning 55 6 2 2 The...

Страница 7: ...nstalling O rings Piston or Spool Valve O rings Mandrel Air Hole Graduating Valve Spring Driver Roll Pin Section A A Slide Valve Spring Slide Valve Graduating Valve Piston Stem Slide Valve Spring Fixt...

Страница 8: ...el Dowel Pin 2 Req d Press in Place Material Steel To Be Manufactured By Customer Figure 11 Inshot Piston Spanner Wrench 11 4 7 16 7 16 5 8 1 4 No 43 0 089 Drill 2 Holes 25 64 Drill 3 32 x 5 16 Steel...

Страница 9: ...into the ports or passages of the Pipe Bracket Portion 7 7 2 4 8 Apply a NEW WABCO Freight Car Products Emergency Portion Mounting Gasket 2 to the Pipe Bracket 7 7 2 4 9 Remove the Vent Protector Plug...

Страница 10: ...ve release valve stem guard from the new or repaired service portion and reconnect the release valve handle or handles which has been left attached to release rod to release valve handle end plate wit...

Страница 11: ...11 of 24 4225 50 S 6 Figure 12 ABDX SS Aluminum Emergency Portion 1 3 4 5 10 11 27 7 6 8 9 12 28 29 24 25 26 57 55 56 54 54 48 49 58 46 47 45 43 44 42 41 40 39 38 37 32 30 31 34 33 35 54 51 52 53 36 5...

Страница 12: ...ergency Accelerated Release Spool 7 4 16 Remove the two 1 2 x 11 8 hex head cap screws 31 and the 1 2 x 13 4 hex head cap screw 32 that secures the vent valve cover 33 to the body 58 7 4 17 Remove the...

Страница 13: ...ec Corporation Specification M 07499 05 Install the cap screw 3 through the diaphragm follower 4 and into the piston 10 to secure the piston 10 diaphragm 5 and follower 4 together Hand tighten the cap...

Страница 14: ...NEW lubricated 3 8 O D o ring 42 into its groove on the shaft of the inshot piston 43 7 5 33 Install the inshot diaphragm piston assembly 39 to 43 into the body 58 Be sure that the bead of the diaphra...

Страница 15: ...03 Page 15 of 24 4225 50 S 6 Figure 13 ABDX SS Service Portion Part No 664743 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43...

Страница 16: ...he service piston 16 then remove the spring seat 8 spring 9 and spring guide 10 Remove and SCRAP the service piston rings 17 from the service piston 16 7 6 14 Limiting Valve Back Flow Check Valve 7 6...

Страница 17: ...Maintenance Instruction August 2003 Page 17 of 24 4225 50 S 6 Figure 14 ABDX Release Valve Portion Part No 566198 35 1 2 4 5 6 3 7 8 9 10 12 11 13 14 17 23 26 21 22 20 19 16 18 27 34 28 30 31 15 32 33...

Страница 18: ...from their grooves on the spool valve 10 7 6 40 Using an open end wrench to hold the spool valve 10 remove the 3 8 self locking nut 5 diaphragm follower 6 diaphragm 7 and the piston with o ring 8 9 f...

Страница 19: ...d secure the parts in place by installing the spring retainer 7 7 7 9 Place the slide valve spring 12 on the holding fixture Part No 564522 as shown in Figure 8 7 7 10 Using a foam tipped swab applica...

Страница 20: ...e bead 7 7 27 Install the diaphragm follower 43 and brake cylinder limiting valve spring 42 into the body 49 so that it seats on the diaphragm follower 44 7 7 28 Install a NEW back flow check valve 37...

Страница 21: ...he release valve body 35 7 7 49 Install the check valve spring 19 and a NEW retaining check valve 20 in the proper cavity of the release valve body 35 The seat for the retaining check valve is located...

Страница 22: ...elastic stop nuts diaphragms and wear rings ARE TO BE SCRAPPED AND REPLACED WITH NEW WABTEC CORPORATION PARTS 7 8 2 REUSABLE PARTS 7 8 2 1 Wash ALL reusable parts in the cleaning solvent described in...

Страница 23: ...Operation Maintenance Instruction August 2003 Page 23 of 24 4225 50 S 6 Figure 16 Release Valve Stem Guard Figure 15 Shipping Covers Figure 17 Vent Protector Plug...

Страница 24: ...19 905 561 8700 Fax 905 561 8705 8 4 IMPORTANT Whenever the Emergency or Service Portion is removed from an equipment arrangement for any reason and it is reinstalled or replaced with a NEW or REPAIRE...

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