SAE J1953:2018 pdf free
SAE J1953:2018 pdf free.Brake-Stroke Indicator Design Guideline for Cam or Disc Air-Brake Actuators
This SAE Recommended Practice shall cover mechanical-brake adjustment limit stroke indicators for actuators with visible exposed pushrods and electrical-brake adjustment limit stroke indicators for all air-brake actuators.This device shall indicate the foundation brake(s) may require adjustment or service when inspected per vehicle manufacturer’s procedures. A measurement shall be made to determine actual stroke measurement for any system not factory calibrated.
Stroke indication accuracy of an air-brake actuator can be assured only when all of its components are supplied by the original brake actuator manufacturer.
Available from SAE International, 400 Commonwealth Drive, Warrendale, PA 15096-0001, Tel: 877-606-7323 (inside USA and Canada) or +1 724-776-4970 (outside USA), www.sae.org.
SAE J1292 Automobile and Motor Coach Wiring
SAE J1455 Recommended Environmental Practices for Electronic Equipment Design in Heavy-Duty Vehicle Applications
SAE J1469 Air Brake Actuator Test Procedure, Truck-Tractor, Bus, and Trailers
SAE J2899 Brake Adjustment Limit for Air Brake Actuators
The stroke indication shall occur at +0 -3.8 mm (+0.00 -0.15 inches) of the recommended brake adjustment limit in Figure 3 of SAE J2899.
The stroke indication shall be high visibility orange to red (see Figure 1).
Stroke Indicator Electrical Design Guidelines.
The stroke indication shall occur at +0 -3.8 mm (+0.00 -0.15 inches) of the recommended brake adjustment limit in Figure 3 of SAE J2899.
Electrical system installation shall conform to SAE J1292, if applicable.
Electrical systems shall have a system function test capacity.
Any system that provides a driver-warning device in a distracting manner shall be provided with manual override which shall automatically reset each time the vehicle is shutdown or restarted.SAE J1953 pdf free download.
