© 2020 Pierce Manufacturing Inc. All Rights Reserved. Welding / 6-39
MAINTENANCE
Figure 6-11: Connector Disconnect Tag
91-0250
Table 6-8: Electronic Components Disconnect Table (Before Welding)
Before any welding can be done on this unit, you MUST disconnect the following.
Detroit DDEC Disconnect the three tagged plugs that are on the Detroit ECU. Located on the
driver side of the engine on Series 60 and Series 50.
BOSCH or WABCO ABS Disconnect the tagged plug that attaches to the Bosch or Wabco ECU.
• Saber® 2014/Enforcer™ - on crossmember behind transmission.
CUMMINS ISM/ISC Disconnect plugs on the Cummins C83 Electronic Engine. Located on the Cummins
ISC engine.
ALLISON TRANSMISSION Disconnect plugs on the Allison Transmission Control Module (TCM).
• Saber® 2014/Enforcer™ - in passenger side instrument panel.
FOAM PRO FOAM
SYSTEM
All parts of the “Foam Pro” system must be disconnected before welding. This
includes the positive and negative battery cable and vendor-supplied cable to the
pump and gauges.
ALL FLASHERS Check electrical layouts for locations.
SIDE ROLL PROTECTION Disconnect both connectors from the Master Roll Sensor and the Slave Roll Sensor
(if installed).
COMMAND ZONE™ If TIG welding on a Command Zone™ truck, all Command Zone™ modules must
be disconnected.
To Next Page
Loading...
