TM 5-3810-300-24&P-3
14.3.2 LIMITING SPEED GOVERNOR ADJUSTMENT (DUEL RANGE)
3
Recheck the maximum no-load speed. If it has
increased more than 25 rpm, back off the buffer
screw until the increase is less than 25 rpm.
Adjust Fuel Shut-Off Air Cylinder Linkage Engines
With Fuel Shut-Off Cylinder Assembly
After completing the adjustment of the engine governor,
adjust the linkage between the air shut-off cylinder and
the injector fuel control tube lever according to the
following procedure.
1
Place the speed control lever into the fullspeed
position. The movement of the control lever to the
full-speed position will move the injector racks to
the full-fuel position.
2
Loosen the lock nuts on the air cylinder fuel shut-off
rod (Fig
7) and lengthen the rod by turning the
turnbuckle until the end of the slot contacts the pin
Fig. 7 - Air Cylinder Used with Limiting Speed Governor
in the end of the control tube shut-off lever. Then
shorten the rod one complete turn of the turnbuckle
NOTE: Do not increase the engine idle
and tighten the lock nuts.
speed more than 15 rpm with the buffer
screw.
Adjusting the rod in this manner will permit the engine
governor to move the injector fuel control racks into the
2
Hold the buffer screw and tighten the lock nut.
full-fuel position without coming to the end of the slot in
the end of the air cylinder fuel shut-off rod.
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