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General| Category | Automobile Accessories |
|---|---|
| Series | MPA Series |
| Brand | Meritor |
| Weight | Varies by Model |
| Material | Durable |
| Compatibility | Various truck models (consult specific part number for compatibility) |
Provides correct lubrication, service, and installation procedures for the RideSentry™ MPA Series system.
Key instructions to read and understand before performing any service on suspension components.
Explains warning and caution symbols used in the manual and their significance.
Details on how to obtain additional maintenance information and contact customer support.
Overview of the system's parallelogram design, control arms, capacity, and ride heights.
Lists key components such as frame brackets, control arms, axles, air springs, and shock absorbers.
Describes the location and details found on the suspension's identification tag.
Lists nominal ride height values and their corresponding inch measurements.
Emphasizes wearing eye protection and checking fastener torque values during maintenance.
Details visual inspection of fasteners, components, and checking for loose fasteners or damage.
Instructions for inspecting the slider, locking pins, wear pads, and hold down clips.
Procedures for inspecting air springs, welds, bushings, shock absorbers, and suspension structure.
Describes no-dump, auto-dump, and manual-dump HCV configurations and basic safety.
Step-by-step guide for removing and installing the height control valve.
Illustrates auto-dump and no-dump configurations for the HCV.
Procedure to adjust the height control valve for correct trailer ride height.
Details different air springs used based on suspension model and ride height.
Initial steps for removing a damaged or leaking air spring.
Inspect bushings for wear, and outlines removal and installation of upper control arm bushings.
Step-by-step guide for removing and installing the lower control arm and its bushings.
Detailed steps for removing the axle and installing a new one.
Steps to verify and adjust the front axle alignment based on king pin measurements.
Procedure to check and align the rear axle relative to the front axle.
Safety precautions and warnings about welding on suspension components affecting warranty and fatigue life.
Guidelines for welding axles, suspension parts, and slider edges, including restrictions.
Ensures trailer body rail dimensions are compatible with the slider suspension.
Steps for removing an existing suspension and installing a new one onto the trailer.
Lists common issues like flat air springs, non-exhausting springs, and ride height problems with causes and solutions.
Lists specific torque values (lb-ft and N•m) for various fasteners used in the suspension system.
Details the components of the bushing tool (Part Number A-3256-H-1152).
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