Installation & Operation Manual

TST-770 WSD Full Line Manual-RevA © 2021 Truck System Technologies and Pressure Systems International Inc. All Rights Reserved Worldwide.
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Page 30
DUAL WHEEL INSTALLATION - INTERNAL SENSORS
Always consult with a Certied Safety Consultant prior to any installation
procedures. Read and understand all instructions and procedures before
service to components begins.
Recommended installation orientation for Internal Sensor TPMS-equipped Dual
Wheel Vehicles
1. Please review the following instructions to ensure proper orientation of internal
TPMS Sensors using the 180º valve stem orientation method. See Figure 1.
Figure 1: 180º valve stem orientation for dual wheel vehicles.
INSIDE
TIRE
OUTSIDE
TIRE
INSIDE
WHEEL
VA LVE
STEM
OUTSIDE
WHEEL
VA LVE
STEM
NOTE: Dual Wheel Equipped Vehicles MUST be mounted
with valve stems oriented 180º from each other to allow
pairing of internal TPMS Sensors.
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