Hendrickson TIREMAAX PRO - Disabling TIREMAAX TIS; Procedure to Disable the Tire Inflation System

47
T51002 E
InstallatIon, servIce and troubleshootIng Procedures
NOTE: If a hose is removed, the system will:
• Isolate disconnected tire.
• Continuously maintain target pressure for all
connected tires.
IMPORTANT: While tire hoses are removed at the
hubcap, a check valve (spring type
valve core - 2 to 3 psi), in the tire
hose, prevents air leaking from tire.
DISABLE TIREMAAX
®
TIS
This procedure may be required in case of a system
leak or failure.
1. Set trailer emergency brake.
Figure 49: Supply valve closed
2. Located on the TIREMAAX controller, turn Supply
valve to closed position (Figure 49).
3. At each tire:
A. Detach tire hose at the hubcap.
B. Check tire for correct inflate pressure. Refer to
MANUALLY CHECK TIRE PRESSURE.
C. Completely remove tire hose(s) from tire and
store.
IMPORTANT: Do not discard tire hoses. They will
need to be reinstalled during service.
4. Seek service when possible.