k1. DUMP BODY DOES NOT RAISE (CONT)
KNOWN INFO
TEST OPTIONS
NO
REASON FOR QUESTION
Faulty pressure reducing valve
will cause dump body
not to raise.
CAUTION
Read CAUTION
on following page.
Can pressure at port B
of valve manifold be adjusted
to 325-375 PSI ?
Hydraulic oil level OK.
PTO OK.
Hydraulic rotary pump OK.
Relief valve OK.
POSSIBLE PROBLEMS
Faulty pressure reducing valve.
Faulty hoist cylinder.
TM 9-2320-366-34-1
2-1072.4 Change 1
Pressure Test or
STE/ICE-R Test #51
5.
Clean or replace pressure
reducing valve (para 17-3).
YES
Replace dump body
hoist cylinder (para 17-4).