Spicer Differential Lock Conversion - Manual (Page 5)

WARNING! FAILURE TO INSTALL THE INDICATOR LIGHT(S) MAY RESULT IN SERIOUS INJURY AND EQUIPMENT DAMAGE BY
OPERATING THE VEHICLE WITH DIFF LOCK ENGAGED ABOVE 20 MPH OR UNDER UNSUITABLE CONDITIONS*
SEE SPICER PUBLICATION AXDR-D130 WHEEL DIFF LOCK DRIVER INSTRUCTIONS.
CONVERTING CONTROLLED TRACTION DRIVE AXLES TO SPICER DIFF-LOCK AXLES-CONTINUED
Spicer Components