Air Shut-down Housing 3.3
DETROIT DIESEL 53
a. Install and finger tighten the six attaching bolts
shown in Fig. 3.
b. Tighten the two center bolts to 16-20 lb-ft torque
c. Then tighten the four corner bolts to 16-20 lb-ft
CAUTION: A power wrench should not be used
to tighten the above bolts.
3. Reset the air shut-down to the run position.
4. Start and run the engine at idle speed and no load.
Trip the air shut-down. If the engine does not stop.
check it for air leakage between the valve and the
gasket. If necessary, reposition the valve.
December, 1970 SEC. 3.3 Page 3
