Dump body weighs approximately 3,030 lbs.
(1,376 kgs). Use care while performing valve
adjustments and pressure checks. Stay clear
of dump body while operating. Failure to
comply may result in injury to personnel.
TM 9-2320-366-34-1
(1) Adjust counterbalance valve (para 17-3j).
(2) Start engine (TM 9-2320-366-10-1).
(3) Position PTO switch to on (TM 9-2320-
366-10-1).
(4) Increase engine RPM to 1250-1450 RPM
(TM 9-2320-366-10-1).
WARNING
Change 1 2-1072.15/(2-1072.16 Blank)
(5) Press and hold DUMP BED UP/DOWN
switch in the up position until dump body
is approximately 8 in (200 mm) above
maintenance legs,
(6) Position PTO switch to off (TM 9-2320-
366-10-1).
(7) Observe if dump body creeps down.
(8) If dump body continues to creep down
after adjustment, replace or repair M1090
/M1094 four way relief valve (para 17-3).
(9) If dump body does not creep down, fault
is corrected.
(10) Lower dump body (TM 9-2320-366-10-1).
