Westinghouse WH4500 Owner's Manual page 26

OPERATION
2. Move the fuel shutoff valve to the ON position (see
Figure 22).
Figure 22 – Fuel Shutoff Valve in the ON Position
3. Move the choke lever to the ON position (see
Figure 23).
Figure 23 – Choke Lever
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4. Push the engine control switch into the RUN
position (see Figure 24).
Figure 24 – Engine Control Switch
5. Firmly grasp and pull the recoil handle slowly until
you feel increased resistance. At this point, apply a
rapid pull while pulling up and slightly away from the
generator (see Figure 25).
Figure 25
6. As the engine starts and stabilizes, gradually move
the choke lever back to the OFF position.