TM-9-2320-366-34-1 MTV Direct Maintenance Manual M1083 Series - Volume 1 Download
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TM 9-2320-366-34-1 TM 9-2320-366-34-1 TM 9-2320-366-34-1 TM 9-2320-366-34-1 TM 9-2320-366-34-1 2-1041 2-1041 2-1041 2-1041 2-1041 CONTROL VALVE FLOW TEST (1) Place drain pan under vehicle. (2) Disconnect hose from port A of mast erection cylinder. (3) Connect hydraulic tester between hose and port A with test hoses and adapters. (4) Start engine (TM 9-2320-366-10-1). (5) Position PTO switch to on (TM 9-2320-366-10-1). (6) Position MHC power switch to on (TM 9-2320-366-10-1). (7) Increase engine rpm to 1250-1450 rpm (TM 9-2320-366-10-1). (8) Erect mast (TM 9-2320-366-10-1). (9) While mast is erecting, observe flow reading of 2 gpm (8 lpm) at 3000-3100 psi (20685- 21375 kPa). (10) If flow is not 2 gpm (8 lpm) and pressure is not between 3000-3100 psi (20685-21375 kPa), replace control valve in eight bank valve assembly (para 16-89). (11) Stow MHC (TM 9-2320-366-10-1). (12) Position MHC power to off (TM 9-2320-366-10-1). (13) Position PTO switch to off (TM 9-2320-366-10-1). (14) Shut down engine (TM 9-2320-366-10-1). (15) Disconnect hydraulic tester, hose and adapters from port A and hose. (16) Connect hose to port A. (17) Remove drain pan from under vehicle. Drop hydraulic pressure to zero before disconnecting any hydraulic hose, tube, or fitting. Failure to comply may result in injury to personnel. WARNING Wear approved eye protection when performing pressure checks. Failure to comply may result in oil getting into eyes. If oil contacts eyes, seek medical attention immediately. Fuel and oil are slippery and can cause falls. Wipe up spilled fuel or oil with rags. Failure to comply may result in injury to personnel.