Curtis 4000 Manuel d'instructions télécharger pdf (Page 36)

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CHECK ON-OFF CONTROL ADJUSTMENT

The On-Off Control linkage should rotate the linkage stop from fully open to fully

closed position.

Figure 7

AFTER EVERY 25 HOURS OF OPERATION

CLEAN THE FORMULATION INJECTION ORIFICE

1. Disconnect the Formulation Injection Line at the injection end and then

remove the elbow assembly (Fig. 7)

2. Insert a wire through the Coupling into the engine tube to remove carbon

deposits

3. Reassemble the Elbow and the Formulation Injection Line. Apply a pipe

sealant to the pipe threads of the nipple prior to the assembly.

CHECK THE FUEL FILTER

Inspect the Fuel Filter (Fig. 3) in the fuel line. If it is dirty, replace the filter for a

new one (P/N-58316). Inspect the filter located within the carburetor (see Figure

13 for location).

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Curtis 4000 Manuel d'instructions Page 36