8
7
6
5
4
2
1
CURRENT
REVISION
2-21/32
INSIDE DIA. OF HOLLOW PUSH ROD
MAX. DIA. OF BALL END OF PUSH ROD
NOT TO EXCEED 2-3/8"
H
3
D
NOTE: DUST BOOT AND PUSHROD SHOWN IN PHANTOM
(SEE NOTES 7 & 8)
CC
REV
DESCRIPTION
DATE
BY
APPR
-
A
SEE ECRN
F130115A
JAO
MSK
-
B
SEE ECRN
F130320A
NLB
MSK
-
C
ADDED COMPONENT INFO & NOTE 9
F130219C
JAO
MSK
-
D
UPDATED VIEWS FOR BREATHER VENT
F150728A
JAO
RWR
H
G
G
P/N 0093841
RING GASKET
P/N 0510020
BLANKING PAD
15.25
CLEARANCE FOR REMOVAL
SEE NOTE 2
F
13.06
P/N 0305380
HEX HEAD CAP SCREW
1/2-13 X 1-1/4 LG.
C
3 USE SMALL CLAMP TO
ATTACH FULLY RETRACTED
DUST BOOT OVER PUSHROD
E
8.08
REF
(1) VENT TAG
(4) BREATHER VENT PROTECTORS
(3) PORT/THREAD PROTECTORS
(1) HOLLOW ROD END CAP
SEE NOTE 3
1 USE LARGE CLAMP TO
ATTACH DUST BOOT OVER
NON-PRESSURE HEAD RING
6.50 BOOT
INSTALLATION
LENGTH
3/4" AAR
FLANGE
F
1/2-13UNC-2B
4 PLACES
E
1-1/8
REF
10.82
2.75
TYP.
1.38
TYP.
2.75
1.38
5.62
5.62
D
D
2 SCHAEFER PUSHROD, 1-3/8 DIA.
INSERT UNTIL END CONTACTS
INSIDE OF PISTON
REMOVE PROTECTIVE CAP
FROM INSIDE OF HOLLOW ROD
BEFORE DUST BOOT INSTALLATION
.84
NOTE: DUST BOOT AND PUSHROD SHOWN IN PHANTOM, FULLY RETRACTED
(SEE NOTES 7 & 8)
6.25
2 PLACES
4.69
THIS DOCUMENT CONTAINS PROPRIETARY AND CONFIDENTIAL DATA OF Wabtec.
NO DISCLOSURE, REPRODUCTION, OR USE OF ANY PART THEREOF MAY
BE MADE WITHOUT THE WRITTEN PERMISSION OF THE COMPANY.
A
5.38
2 PLACES
9.38
10.53
.69
6 HOLES
4.25
4.81
NOTES:
1. BRAKE CYLINDER, TYPE "ABU", 10" X 12", DUST BOOT READY.
2. REMOVAL CLEARANCE SHOWN FOR INSTALLATION PURPOSES.
3. PORT AND THREAD PROTECTORS MUST BE REMOVED, PRIOR
TO MAKING PIPE CONNECTIONS. DO NOT REMOVE THE VENT TAG
OR THE (4) BREATHER VENT PROTECTORS UNTIL AFTER THE CAR
HAS BEEN PAINTED.
4. THE BRAKE CYLINDER CAN BE MOUNTED TO THE CAR BODY
IN FOUR DIFFERENT ORIENTATIONS. IT CAN BE MOUNTED WITH
THE FEET DOWN (AS SHOWN) OR WITH THE FEET TO THE LEFT
OR TO THE RIGHT, OR TO THE TOP.
5. WEIGHT: 145 LBS.
6. EITHER BLANKING PAD MAY BE MOVED TO THE CENTER FLANGE
FOR LEFT OR RIGHT FLANGE CONNECTION.
7. PUSHROD IS SOLD SEPARATELY, AND SHOWN FOR INSTALLATION
PURPOSES ONLY.
8. DUST BOOT AND CLAMPS ARE SOLD SEPARATELY AS A KIT
(P/N 0667573), AND SHOWN FOR INSTALLATION PURPOSES ONLY.
9. FOR COMPONENT INFORMATION, PLEASE REFER TO THE PARTS
CATALOG, AVAILABLE AT HTTP://WWW.WABTEC.COM.
24.31
IMPORTANT: DO NOT ATTEMPT TO DISASSEMBLE OR ASSEMBLE
THIS DEVICE WITHOUT PRIOR THOROUGH STUDY OF THE APPROPRIATE WABCO OPERATION AND MAINTENANCE MANUAL. THIS
DRAWING WAS PREPARED SOLELY FOR THE PURPOSE OF PROVIDING THE USER WITH BASIC APPLICATION DATA. IT DOES
NOT CONTAIN ALL THE REQUIRED SPECIAL INSTALLATION AND
MAINTENANCE INFORMATION FOR THE PROPER FUNCTIONING OF
THIS PRODUCT.
8
4.25
3/4" AAR FLANGE
W/ BLANKING PAD
2 PLACES
SEE NOTE 6
C
18.81 BOOT
EXTENDED LENGTH
B
11.00
1/2-13UNC-2B
4 PLACES
4.81
C
.65
WABCO
FREIGHT CAR PRODUCTS
A Wabtec company
24.94
6
5
4
B
A
BRAKE CYL. - ABU, 10 X 12
OUTLINE
NOTE: DUST BOOT AND PUSHROD SHOWN IN PHANTOM, FULLY EXTENDED
(SEE NOTES 7 & 8)
7
C
THIRD ANGLE
PROJECTION
SCALE
3
2
SIZE
0.50 E
DRAWN:
JAO 130117
CHECKED:
GLJ 130117
BASE NUMBER
DWG
NO.
APPROVED:
MSK F130115A
DWG TYPE
0667396-0000-0O
SHT 1
1 SHTS
1
0667396-0000
P/E