Kirby Morgan 37 & 57
Thread the bent tube adapter onto the main tube.
Tighten the packing nut to 30 inch pounds.
28)Retighten the packing nut to 30 inch pounds.
29)Insert the lock clip into the groove on the pack- ing nut inside the regulator body. Push down on the clip with a screwdriver until it is fully installed on the packing nut.
30)Turn the flex knob in towards the regulator body until you hear a click. This indicates the maximum distance the adjustment shaft will travel. Next, back the knob out completely until it stops.
Twist it just a but harder to make sure the packing does not come loose. Turn the knob all the way in and out three times.
Tighten the cover hand tight.
31)Install the diaphragm, cover and cover retaining ring. Tighten the retaining ring hand tight.
32)Install the screws and washers.
33)Test the regulator for proper adjustment. Follow the procedures in this chapter.
Make sure the lock clip fully engages the packing nut.
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