TM 9-2320-366-34-1
2-1079
THREE WAY CONTROL VALVE ASSEMBLY INPUT
FLOW TEST
(1) Disconnect hose from elbow on port P of
three way (lower) control valve assembly.
(2) Connect hydraulic tester between hose and
port P with test hoses and adapters.
(3) Start engine (TM 9-2320-366-10-1).
(4) Position PTO switch to on (TM
9-2320-366-10-1).
(5) Increase engine rpm to 1250-1450 rpm (TM
9-2320-366-10-1).
(6) Position MHC power switch to ON (TM
9-2320-366-10-1).
(7) Observe flow reading of 12-14 gpm (45-53 lpm).
If flow is low, main relief valve on three way
valve assembly is faulty.
(8) Position MHC power switch to OFF (TM
9-2320-366-10-1).
(9) Position PTO switch to off (TM
9-2320-366-10-1).
(10) Shut down engine (TM 9-2320-366-10-1).
(11) Disconnect hydraulic tester, hoses and
adapters.
(12) Connect hose to port P.
