Pierce Enforcer, Operator'S Manual

Page: 128 / 196

MAINTENANCE
6-6 / Cab
© 2018 Pierce Manufacturing Inc. All Rights Reserved.
6-5.2 Side Roll Protection System (Optional)
The following WARNING and CAUTION statements must be followed when working on a vehicle equipped with the
Side Roll Protection System:
The Side Roll Protection System is designed to be maintenance-free and fully functional for 20 years after
installation. Service the Side Roll Protection System only if you are a Pierce authorized technician.
Fault Light Information
If the Side Roll Protection fault light remains lit, or does not light during vehicle prove out, the vehicle should be
brought to a Pierce Manufacturing authorized service facility. In certain cases, turning OFF the ignition and vehicle
power and then turning them back ON may reset the fault light. The roll sensor(s) record all fault codes, which may
be read with a diagnostic reader at a Pierce Manufacturing authorized service facility.
Precautions When Tilting the Cab During Maintenance Actions
The roll sensor(s) are programmed to allow for normal cab tilt using the cab lift system. Before to performing any
maintenance activity that require tilting the cab beyond the capabilities of the cab lift system, turn OFF the vehicle
power and disconnect the roll sensor(s). When the maintenance action is complete, restore the Side Roll Protection
System by turning the vehicle power OFF and reconnecting the roll sensor(s) connectors, ensuring that the red
locking tabs are latched.
Refer to the Pierce Service Manual, group 0010-P-020, Side Roll Protection Troubleshooting Guide; group 0845-P-
001, Side Roll Protection Repair; or contact Pierce Customer Service for additional information concerning the
maintenance and service of the Side Roll Protection System.
NEVER attempt to modify the Side Roll Protection System or remove system components, as injury
could result. Tampering with, or removing, the roll sensor could cause an accidental deployment of the
protective devices.
NEVER place any object in the deployment pathway of any Side Roll Protection component.
NEVER tamper with the wiring harnesses of any Side Roll Protection component.
Always follow labeled warnings and cautions on each component.
Before to welding on the vehicle, turn the vehicle power OFF. Ensure the power is removed before
disconnecting or connecting the roll sensor(s). Disconnect both connectors from the master roll
sensor and the slave roll sensor (if installed). When welding is completed, reconnect the connectors.
Make sure the red locking tabs are latched. Refer to
“Welding Instructions” on page 6-38 for additional
welding information.
The Suspension Seat Safety System (S4S), Integrated Gas Pretensioners (IGP) / Integrated Belt
Pretensioners (IBP) and Inflatable Head Curtains (IHC)/Supplemental Restraint Air Bag (SRA) must be
replaced every 20 years, as measured from the date of manufacture appearing on the FMVSS
information decal; See
“FMVSS Information Decal” on page 1-3 . Expired devices may not provide
protection in a crash.