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 2-1091 2-1091 2-1091 2-1091 2-1091 THREE WAY CONTROL VALVE ASSEMBLY FLOW TEST (9) Stow MHC (TM 9-2320-366-10-1). (10) Position MHC power switch to OFF (TM 9-2320-366-10-1). (11) Position PTO switch to off (TM 9-2320-366-10-1). (12) Shut down engine (TM 9-2320-366-10-1). (13) Disconnect hydraulic tester, hoses and adapters. (14) Connect hose to port B. 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. Drop hydraulic pressure to zero before disconnecting any hydraulic hose, tube, or fitting. Failure to comply may result in injury to personnel. 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. (1) Place drain pan under vehicle. (2) Disconnect hose from port B of mast erection control valve in three way (lower) control valve assembly. (3) Connect hydraulic tester between hose and port B 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) Increase engine RPM to 1250-1450 RPM (TM 9-2320-366-10-1). (7) Position MHC power switch to ON (TM 9-2320-366-10-1). (8) Erect mast (TM 9-2320-366-10-1). (a) While erecting mast observe flow of about 1 gpm. (b) If flow is low, replace control valve in three way (lower) control valve assembly.