TM 9-2320-366-10-2
2-50. WRECKER MATERIAL HANDLING CRANE (MHC)
OPERATION (CONT)
(3) Chock wheels (para 2-27h).
(4) Press N (Neutral) button (1) on WTEC II TEPSS (2) or WTEC III TPSS (2).
(5) Pull out SYSTEM PARK control (3).
(6) Position PTO switch (4) to on.
CAUTION
Keep tachometer within 1,250-1,450 rpm when Power Take-Off (PTO) is
engaged. Operating engine greater than 1,450 rpm when PTO is engaged
may result in damage to engine.
NOTE
In the event of a tachometer failure a HAND THROTTLE lever positioned to
L is approximately 1,250-1,450 rpm.
(7) Set engine speed by increasing HAND THROTTLE lever (5) until tachometer (6)
reads 1,250-1,450 rpm.
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