Onan MJA Series Service Manual page 40

38 FUE L SYSTE M
throttle lever, and'seat the valve by tapping it with a sman scr.ew ­
driver. then tighten the 2 screws.
2. Install choke shaft and valve. Center the valve in the same manner
as the throttle valve (step 1). Use new screws and 10ch"Washers.
3. Install the main nozzle, making sure it seats in the body casting.
4. Install the intake valve seat and valve.
5. Install the float and float pin. Center the pin so the float bowl
doesn't ride it.
6. Check the float level with the carburetor casting. inverted. See
Fig 3.2.K andSect3.2.5.3.
7. Install the bowl ring gasket, bowl and bowl nut. Make sure that the
bowl is centered In the gasket, and tighten the nut securely.
8. Install the load adjusting needle with its spring. Turn in until
it
seats and back out 1 to 1-1/2 turns.
9. Install the idle adjusting screw finger tight. Then back out 1 to
1-1/2 turns.
10. Reinstall the choke coil and adjust according to Sect 3.2.4.1.
11. Install the air horn assembly and gasket.
12. Install the carburetor on the engine and connect the gasoline inlet,
governor mechanism, breather hose, and choke.
13. Install the air silencer.
3. 2 . 6 AIR SILENCER
The metal filter element sel"ves
also as a flame arrester. Do
not substitute with non-metal.
Clean
it
regularly and assemble
WASH FILTER
dry. Replace the element
if
IN FUEL ­
INSTALL DRY.
damaged.
3.2. L A1R SILENCER