TM-9-2320-366-34-1

M1083 SERIES, 5 TON, 6x6, MEDIUM TACTICAL VEHICLES (MTV)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE; VOLUME NO. 1 OF 4

AUGUST 2005

CHANGE 2

TM-9-2320-366-34-1 - Page 1254 of 1591

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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.