3430851 / TR3030
S-Cam Brakes (Drum)
Double Diaphragm - Std Stroke - Parking Brakes
Stock Status: In Stock
Price: $242.91
Service Size: 30
Spring Size: 30
Specs
Aftermarket Unit
Mounting Bolt Thread: 5/8-11
Mounting Bolt Length (in.): 1.540
Neoprene Diaphragm
Port Size: 3/8-18 NPTF
Stroke (in.): 2.50
TR Model Features
- Tamper Resistant Design
- Molded Nitrile Rubber Push-Rod Air Seal
- Center Hole Shield
- Externally Stored Release Bolt
- Epoxy-Coated Head, Non-Pressure Chamber and Lower Push-Rod Assembly
- 360 Aluminum Center Case
- Epoxy Coated Return Spring
- Weatherseal Plug
- Heavy-Duty Steel Non-Pressure Chamber (8-Gauge Standard on Type 3030 & 3036 Aftermarket Models) (6-Gauge Standard on Type 36 Models)
- Stroke Alert
- Polymer Push-Rod Guides
- Heavy-Duty Nylon Reinforced Diaphragms
- Heavy-Duty Nylon Reinforced Neoprene Diaphragms (Optional)
- Center Hole Diaphragm, Type 30 Spring Side Models Only
- Composite Guide -Corrosion Fighter Technology, Type 30 Spring Side Models Only
Part Number: 3430851
Model: TR3030
| Stroke | 2.50" (63.5 mm) |
| Weight lb (kg) Combination | 19.4 lb (8.8 kg) |
| Weight lb (kg) Single | 11.3 lb (5.1 kg) |
| A | 9.04" (229.6 mm) |
| B | 6.71" (170.4 mm) |
| C | 8.32" (211.3 mm) |
| D | 8.21" (208.5 mm) |
| E | 4.75" (120.7 mm) |
| F | 5/8" - 11 UNC |
| G | 5/8" - 18 UNF |
| Inlets | 3/8" - 18 NPTF |
| X - Min. (aftermarket unit only) | 8.00" (203.2 mm) |
Part Number: 3430851
Model: TR3030
| 1 | Kit -NP Chamber (a) | 9015050 |
| 2 | Kit -Nuts & Bolts | 9003001 |
| 3 | Clamp Band Assembly | 8216045 |
| 4 | Diaphragm | 8017731 |
| 5 | Kit -Push-Rod Assembly (a) SAE | 9064003 |
| 5a | Kit -Push-Rod Assembly (a) METRIC | 9064035 |
| 6 | Return Spring | 8068002 |
| 7 | Kit -Center Hole Shield | 9065002 |
| 8 | NP Chamber Assembly (a) | 8215501 |
| 9 | Kit -Nuts & Washers SAE | 9002001 |
| 9a | Kit -Nuts & Washers METRIC | 9002002 |
| 10 | Hex Nut -Yoke SAE | 8130004 |
| 10a | Hex Nut -YOKE metric | 8130016 |
| 11 | Kit -Weatherseal Plug | 9019005 |
| 12 | Kit -Release Bolt | 9007003 |
| 13 | Kit -Piggyback Plus SAE | 3430008 |
| *NOTE: | (a)To ensure correct stroke alert positioning, kits MUST only be used on the designated MGM brake units. |
P1296 Spring Brake Disposal Procedure / "Safe-T-Cylinder" Source Brochure
5074 Discover the Difference, IHI/MGM Brakes Corporate Brochure
5002 Spring Brake "Choices" Brochure
5003 Fast Brake Trouble-Shooting Guide
5019 TR Spring Brake Models Brochure
5023 TR Model Features & Benefits
5059 Popular Parts Reference Guide
5092 "Corrosion Fighter" Technology
BT-1 Industry Safety Reminder - Danger of Double Clamp Banded Brakes Brochure
5011 Service Manual (TR, TR-T, TR-TS, TR-HD, TR-LP3)
86-001 Field Modification of S-Cam Service Brake Chamber Piston Rods
01-003 Push-Rod Replacement Procedure for Model TR & TR-LP3
02-002 Mixing Standard & Long Stroke Chambers
03-001 MGM Brakes Actuators Manufactured with Neoprene Diaphragms
03-004 Procedure for Determining Correct Push-Rod Length - Field Replacement
04-003 Procedure to Re-tighten Service Actuator Clamp Band
04-004 Weatherseal Plus Installation Instruction
04-005 Replacing Piggyback Chambers - 2.5 inch stroke vs. 3.0 inch stroke
Disclaimer:
If you are using an aftermarket replacement part number for the replacement of an OEM part number, the port and clamp band angles may need to be rotated and the push rod may need to be cut to length. In addition, our aftermarket part numbers come standard with no yoke assembly.
Replacement parts may differ for production part numbers. If you are uncertain that the replacement part listed will work in your unit, please contact us via Live Chat or by calling customer service at 1-800-527-1534 Ext. 6021.
Images may not be actual configuration.
