New York Codes, Rules and Regulations
Title 15 - Department of Motor Vehicles
Chapter I - REGULATIONS OF THE COMMISSIONER
Subchapter F - BUSINESSES REQUIRING LICENSES
Part 79 - Motor Vehicle Inspection
Section 79.29 - Appendix A
Universal Citation: 15 NY Comp Codes Rules and Regs ยง 79.29
Current through Register Vol. 46, No. 12, March 20, 2024
TABLE A
| CLAMP TYPE BRAKE CHAMBER DATA | ||||
| TYPE | OUTSIDE DIAMETER | BRAKE ADJUSTMENT LIMIT | ||
| in. | mm. | in. | mm. | |
| 6 | 4-½ | (114) | 1-¼ | (32) |
| 9 | 5-¼ | (133) | 1-3/8 | (35) |
| 12 | 5-11/16 | (145) | 1-3/8 | (35) |
| 16 | 6-3/8 | (162) | 1-¾ | (45) |
| 20 | 6-25/32 | (172) | 1-¾ | (45) |
| 24 | 7-7/32 | (184) | 1-¾ | (45) |
| 30 | 8-3/32 | (206) | 2 | (51) |
| 36 | 9 | (229) | 2-¼ | (57) |
| LONG STROKE CLAMP TYPE BRAKE CHAMBER DATA | ||||
| TYPE | OUTSIDE DIAMETER | BRAKE ADJUSTMENT LIMIT | ||
| in. | mm. | in. | mm. | |
| 12 | 5-11/16 | (145) | 1-¾ | (35) |
| 16 | 6-3/8 | (162) | 2.0 | (45) |
| 20 | 6-25/32 | (172) | 2.0 | (45) |
| 24 | 7-7/32 | (184) | 2.0 | (45) |
| 24* | 7-7/32 | (184) | 2-½ | (45) |
| 30 | 8-3/32 | (206) | 2-½ | (51) |
| * For three-inch maximum stroke type 24 chambers. | ||||
| NOTE: A brake found at the adjustment limit is not a violation. | ||||
| BOLT TYPE BRAKE CHAMBER DATA | ||||
| TYPE | OUTSIDE DIAMETER | BRAKE ADJUSTMENT LIMIT | ||
| in. | mm. | in. | mm. | |
| A | 6-15/16 | (176) | 1-3/8 | (35) |
| B | 9-3/16 | (234) | 1-¾ | (45) |
| C | 8-1/16 | (205) | 1-¾ | (45) |
| D | 5-¼ | (133) | 1-¼ | (32) |
| E | 6-3/16 | (157) | 13/8 | (35) |
| F | 11 | (279) | 2-¼ | (57) |
| G | 9-7/8 | (251) | 2 | (51) |
| NOTE: A brake found at the adjustment limit is not a violation. | ||||
| ROTOCHAMBER DATA | ||||
| TYPE | OUTSIDE DIAMETER | BRAKE ADJUSTMENT LIMIT | ||
| in. | mm. | in. | mm. | |
| 9 | 4-9/32 | (109) | 1-½ | (38) |
| 12 | 4-13/16 | (122) | 1-½ | (38) |
| 16 | 5-13/32 | (138) | 2 | (51) |
| 20 | 5-15/16 | (151) | 2 | (51) |
| 24 | 6-13/32 | (163) | 2 | (51) |
| 30 | 7-1/16 | (180) | 2-¼ | (57) |
| 36 | 7-5/8 | (194) | 2¾ | (70) |
| 50 | 8-7/8 | (226) | 3 | (76) |
| NOTE: A brake found at the adjustment limit is not a violation. | ||||
| DD2 & DD-3 BRAKE CHAMBER DATA | ||||
| TYPE | OUTSIDE DIAMETER | BRAKE ADJUSTMENT LIMIT | ||
| in. | mm. | in. | mm. | |
| 30 | 8-1/8 | (206) | 2-¼ | (57) |
| NOTE: This chamber has three air lines and is found on motor coaches. | ||||
| NOTE: A brake found at the adjustment limit is not a violation. | ||||
| WEDGE BRAKE DATA | ||||
| The combined movement of both shoe lining scribe marks shall not exceed 1/8 inch (3.18 mm). | ||||
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