TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download
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TM 9-2320-366-20-2 Change 1 2-1447 OPERATIONAL TEST Goggles must be worn while operating wrecker control panel. Blowing dust and debris may become airborne while engine is running. Failure to comply may result in injury to personnel. WARNING NOTE CAUTION (1) Start engine (TM 9-2320-366-10-1). (2) Position PTO switch to on. Keep tachometer within 1,250-1,450 rpm when Power Take-Off (PTO) is engaged. Do not exceed 1,450 rpm. Failure to comply may result in damage to equipment. In the event of a tachometer failure a HAND THROTTLE lever positioned to L is approximately 1,250-1,450 rpm. (3) Set engine speed by increasing HAND THROTTLE lever until tachometer reads 1,250-1,450 rpm. (4) Position MAIN WINCH LH SPEED switch to LOW. (5) Position MAIN WINCH LH FREE SPOOL switch to OFF. (6) Position MAIN WINCH LH lever to OUT until the first five wraps of cable have pay-out. (7) Position MAIN WINCH LH SPEED switch to HIGH. (8) Position MAIN WINCH LH lever to OUT and note speed of winch. (9) If LH 30K winch does not operate at high speed, go to step 4 of this fault.