HYDRAULIC CYLINDER CIRCUITS
Refer to paragraph 1.20.2 for a functional
description of the track tensioning cylinder
The track tensioning cylinders extend when the
power beyond valve is off. The power beyond
valve turns on whenever a screed lift, hopper lift,
or screed extension cylinder function is in use.
Hydraulic oil under pressure can
penetrate skin or damage eyes. Oil
leaks under pressure may not be
visible. Use a piece of cardboard or
wood to find leaks, but do not use a
bare hand. Wear safety goggles for
protection. If oil enters skin or eye,
get immediate medical attention.
Open right access door per TM 5-3895-373-10
to gain access to stack valve.
After completing diagnostic checks, close right
access door per TM 5-3895-373-10.