NHTSA ID Number: 10144764
Manufacturer Communication Number: L757 Rev-G
TSB/Document Date: 2018-09-17
Summary
Operation Name: Hendrickson
Trailer Commercial Vehical Systems Document Name: Parts List - UBL Under Beam Lift Summary: This document provides parts lists for Hendrickson's UBL under beam lift device for use on its integrated trailer suspension and axle systems.
If the PDF is very large, it may not load in the preview below.
Some older TSBs had multiple PDFs — visit the NHTSA Website to view all PDFs.
If the TSB PDF does not show, download or view it on the NHTSA Website.
Click on the (+) Plus Sign
Then Click on Associated Document(s)
- 💝【Questions? We’re Here Anytime】MK808S is a...
- 🔥🔥🔥【2026 NEWLY RELEASED BI-DIRECTIONAL...
- 【28+ MOST POPULAR RESET SERVICE FOR 150 MAKES】Autel...
- 【ALL SYSTEM DIAGNOSTICS, FACTORY-LEVEL SCANNER】The...
- 【AUT0 SCAN & AUT0V1N, 10X FASTER】How much have you spent...
- 💯【Conta.ct us for Support Directly】If you met any...
- 🔥🔥🔥【2026 AUTEL FLAGSHIP MK900BT MK900-BT, NEW...
- 🚗【3000+ ACTIVE TESTS (50➡3000+), SAME AS MS...
- 🚗【40+ HOT SERVICES FOR 150 MAKES (28+➡40+)】Full...
- 🚗【OE ALL SYSTEM DIAGNOSE, AUTO SCAN 2.0: SCAN LICENSE...
This product presentation was made with AAWP plugin.
Search NHTSA Database for Recalls
Search NHTSA Database for Vehicle Investigations
View Latest Vehicle Investigations
Search NHTSA Database for Vehicle Complaints
View Latest Vehicle Complaints
TSB/Document ID: L757 Rev-G
Replacement Service Bulletin Number:
MFR Communication Date: 2018-07-01
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: SUSPENSION
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
PARTS LIST
UBL™ UNDER BEAM LIFT™
LIT NO: L757
DATE: July 2018
REVISION: G
UBL™ PARTS LIST
OEM-INSTALLED UBL
UBL - 001, UBL - 002, UBL - 003, UBL - 004 (Weld-on)
• INTRAAX AAT
• INTRAAX AANT
• INTRAAX AAL 23/25K • HT SERIES HT230/300
• INTRAAX AAEDT 30K
• HT SERIES HT250T
6a
4
2
6c
5
4
7
6b
1b
3
1c
1a
4
4
ITEM DESCRIPTION
1
2
3
FRAME BRACKET LIFT SUPPORT
1a UBL-001
1b UBL-002, UBL-003
1c UBL-004
GUSSET
AIR SPRING
PART NO.
QTY.
D-23301C
2
D-24658C
2
C-28610-1C/-2C
2
S-2901-37 4
S-23114
2
4
LIFT ASSEMBLY BOLT KIT
S-24614/2 2
5
LIFT SPRING PLATE ASSEMBLY
UBL-001, UBL-002, UBL-003
S-27945
2
UBL-004
C-28614
2
6
LIFT BRACKET
6a UBL-001
C-23299C 2
6b UBL-002, UBL-003
S-28537C 2
6c UBL-004
C-28617-1/-2 1
7
CROSSOVER VALVE
UBL-003
VS-27214 1
2
NOTES
AAT, HT230 and HT300 models; Std. painted
AAL, AAEDT, AAEDL and HT250T models; Std. painted
AANT models only; Std. painted
Not for use with UBL-004
Includes (2) ½" bolts, (2) 3/8" bolts,
(2) self-tapping screws, (2) prevailing torque
hex nuts and (1) Spiralock® hex nut
All models except AANT / AANL
AANT models only
HT230 and HT300 models; Std. painted
HT250T models only; Std. painted
AANT models only
AAL 30K, AAEDL 30K and HT250T models only
L757 Rev G
UBL™ PARTS LIST
OEM-INSTALLED UBL
UBL - 101 / 102, 201
• INTRAAX AAL
• INTRAAX AAT
• INTRAAX AAEDT
• INTRAAX AAEDL
/ 202, UBL - 301 / 302 (Bolt-on)
• VANTRAAX HKAT
• VANTRAAX HKAL
• VANTRAAX HKARL
6
3
3
4
3
5
1
2
3
3
ITEM DESCRIPTION
1
2
FRAME BRACKET LIFT SUPPORT
UBL-101, UBL-201, UBL-301
UBL-102, UBL-202, UBL-302
AIR SPRING
PART NO.
QTY.
C-33350-1C/-2C
2
C-33350-1GV/-2GV 2
S-23114
2
3
LIFT ASSEMBLY BOLT KIT
S-30634-1/-2 2
NOTES
Std. painted
Galvanized
Includes (2) ½" bolts, (2) 3/8" bolts,
(1) carriage bolt, (2) ½" round head ribbed neck
bolts, (2) self-tapping screws, (4) prevailing
torque hex nuts, (1) ½" hex nut, (1) 5/8" hex nut,
(1) lock washer and (1) Spiralock® hex nut
4
LIFT SPRING PLATE ASSEMBLY
S-27945
5
LIFT BRACKET
AAT only
AAL, AAEDL and AAEDT only
C-32893C 2
C-32041C 2
Std. painted
Std. painted
6
CROSSOVER VALVE
UBL-301, UBL-302
VS-27214 1
AAL 30K, AAEDL 30K and HT250T models only
L757 Rev G
2
3
UBL™ PARTS LIST
OEM-INSTALLED UBL
UBL - 401 / 402 (Bolt-on)
• INTRAAX AANT 23K
• VANTRAAX HKANT 69K23 (units built before Oct. 2016)
• VANTRAAX HKANT 46K (units built before Oct. 2016)
• VANTRAAX HKANT 40K (units built before Oct. 2016)
3
3
4
3
5
1
2
3
3
ITEM DESCRIPTION
1
2
FRAME BRACKET LIFT SUPPORT
UBL-401
UBL-402
AIR SPRING
PART NO.
QTY.
C-32038-1C/-2C
1
C-32038-1GV/-2GV 1
S-23114
2
3
LIFT ASSEMBLY BOLT KIT
S-30634-1/-2 2
4
LIFT SPRING PLATE ASSEMBLY
C-28614 2
5
LIFT BRACKET
C-28617-1/-2 1
4
NOTES
Std. painted
Galvanized
Includes (2) ½" bolts, (2) 3/8" bolts,
(1) carriage bolt, (2) ½" round head ribbed neck
bolts, (2) self-tapping screws, (4) prevailing
torque hex nuts, (1) ½" hex nut, (1) 5/8" hex nut,
(1) lock washer and (1) Spiralock® hex nut
L757 Rev G
UBL™ PARTS LIST
OEM-INSTALLED UBL
UBL - 005, UBL-005GV (Bolt-on)
• INTRAAX AANL 23K
• VANTRAAX HKANL
3
3
3
1
2
4
ITEM DESCRIPTION
PART NO.
QTY.
1
FRAME BRACKET LIFT SUPPORT
UBL-005
C-30293-1C/-2C 2
UBL-005GV
C-30293-1GV/-2GV 2
2
AIR SPRING
S-23114
2
3
LIFT ASSEMBLY BOLT KIT
S-30634-1/-2 2
4
L757 Rev G
LIFT BRACKET
C-30209-1/-2 1
5
NOTES
Std. painted
Galvanized
Includes (2) ½" bolts, (2) 3/8" bolts,
(1) carriage bolt, (2) ½" round head ribbed neck
bolts, (2) self-tapping screws, (4) prevailing
torque hex nuts, (1) ½" hex nut, (1) 5/8" hex nut,
(1) lock washer and (1) Spiralock® hex nut
UBL™ PARTS LIST
- [2026 Top-Tier Hardware and Software Upgrade]: Topdon ArtiDiag900 Lite scanner has enhanced hardware and latest features, including Android 11.0, 5x faster CPU, 10000mAh battery for 12 hours of continuous operation, stable wireless diagnosis with Bluetooth 5.0, 8-inch touchscreen. Added bi-directional control, wireless diagnosis, battery testing (optional), and DTC repair guide
- [TOPDON Bidirectional Scan Tool]: This bidirectional obd2 scanner sends commands to the vehicle's ECU for active testing, enabling users to accurately and quickly locate faulty components such as injectors, coolant pumps, windows, wipers, headlights, mirrors, etc. The bidirectional control scanner is the ideal choice for workshops/automotive repair shops as it significantly reduces mechanic's diagnostic time.
- [Wireless Bluetooth Diagnostic Experience]: The AD900 Lite scan tool comes with a Bluetooth 5.0 VCI, supporting a wireless diagnostic range of up to 33 feet (10 meters), allowing you to diagnose without being confined to cables or tight spaces. Stable and fast wireless diagnosis provides a comfortable repair environment. It also offers VCI cables to increase connectivity options.
- [DTC Repair Guide Function]: Easily diagnose issues with your vehicle and receive guidance on repairs with the topdon scan tool's fault code definitions for all systems,maximize your diagnostic capabilities. This function is compatible with Chrysler
/Dodge/Jeep/Fiat 2010-2014 and expanding with continual updates,the AritDiag 900 Lite car diagnostic scanner is the must-have tool for any technician or DIY enthusiast. - [OE-Level Full System Diagnostics]:AritDiag900 Lite full system diagnostic scanner can scan ALL available modules(Engine, Transmission, Airbag, ABS, ESP, TPMS, Gateway, Steering, Radio, Air conditioning, ect.) to✔read ECU info, ✔read/clear codes, ✔view live data stream, ✔retrieves freeze-frame, ✔perform active tests, and more. With just a simple click, it provides you with accurate and in-depth diagnostics.
- Dual WiFi & 10.1" Touchscreen: Provides a stable, high-speed wireless link 3x faster than bluetooth, and a responsive, professional interface. Topdon ONE obd2 scanner diagnostic tool ensures smooth, non-lagging diagnostic scan, boosting mechanic efficiency
- J2534 Pass-Thru Support: The included ONE VCI supports the J2534 standard, allowing it to function as a pass-thru device when paired with OEM diagnostic software.Through TOPDON’s RLink platform, technicians can perform dealer-level coding, expanding in-house capabilities without investing in multiple factory automotive scan tools
- OE Topology Mapping: Visualize the vehicle’s ECU network exactly as it’s built.Zoom, pan, and highlight specific modules to pinpoint component issues with precision.Topology mapping displays real-time communication between modules
- Topfix AI Assistant: Covers 5 million plus fault codes and delivers instant causes, symptoms, and repair guidance with professional wiring diagrams for each code.Slashes diagnostic time, boosts first-time fix accuracy, and increases shop revenue
- 50 Plus Service Functions: Covers high-demand services like ADAS calibration, DPF regen, TPMS reset, ABS bleed, and throttle adaptation.Expands your service menu, allows you to charge premium rates, and turns away zero jobs due to lack of tooling. Vehicle-specific functionality may vary.
- Bi-Directional Control, Quickly Locate Problems: Turn your phone into a professional diagnostic tool. You can send commands from your phone to the ECU to test injectors, cooling fans, headlights, A/C clutch, windows, wipers, and more. See which one doesn't respond. Helps you quickly locate the problem and save time. No need to tear things apart, avoid blind disassembly.
- Full System Diagnostics, No Fault Hides: Unlike basic diagnostic tools that only cover 4 systems, TopScan can scan all systems. Read and clear trouble codes, view live data streams, and generate a complete vehicle health report – all issues are clear at a glance. Covers 10,000+ vehicle models and is compatible with 99.99% of vehicles.
- Flexible Subscription, Choose Advanced Features as Needed: TopScan Lite provides free-for-life access to core diagnostics, including full system scan, code reading, performance tests, and repair information. After purchase, advanced features (bi-directional control, service operations, live data, code clearing, and AI functions) are free-for-the-first-year. After the first year, if you want to use advanced features, you need to subscribe on a monthly, quarterly, or yearly basis. As new models and reset functions are updated, the tool will also be continuously upgraded.
- AI Assistant - TopFix: Think of TopFix as your personal AI mechanic. It leverages a repair database and OEM data to deliver clear, step-by-step repair solutions. Features include AI Q&A, one-click translation, and a full repair log, making your diagnostic process simpler and more efficient.
- 8+ Hot Resets, Keep Your Car in Top Shape: One-tap resets for oil, throttle, EPB, steering angle, DPF, ABS, BMS, and airbag. It enables car owners to easily perform essential maintenance, ensuring the vehicle stays in optimal condition and extends its service life.
This product presentation was made with AAWP plugin.
Last update on 2026-05-12 / Affiliate links / Images from Amazon Product Advertising API