TM 9-2320-211-10-1
FRAME 6
I
1.
At rear of wrecker, check that CLUTCH CONTROL lever (1) is in DISENGAGE
position shown on data plate ( 2).
Pull lock pin (3) from CRANE DRIVE hydraulic pump control lever (4) .
2.
Move CRANE DRIVE hydraulic pump control lever (4) to ENGAGE position shown
3.
on data plate (5) .
4.
Move CLUTCH CONTROL lever ( 1) to ENGAGE position.
5.
Pull hand THROTTLE control lever (6) toward operator to full open position.
--
No-load engine speed must be 1600 plUs or minus 50 rpm shown on
tachometer (7) .
NOTE
Engine governor will govern engine rpm at various loads to
crane.
When smoother operation is required for handling loads
weighing 8000 pounds or less, use a three-part line (refer
to para 4-11e , frame 2) and adjust hand THROTTLE control
lever to give an engine speed of 1250 rpm.
Do not attempt to operate crane at low engine idle speeds
because hydraulic pump will not give enough pressure for
proper crane operation.
GO TO FRAME 7
TA
053980
4-185