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Section  IV.  ORGANIZATIONAL    TROUBLESHOOTING    PROCEDURES
Table 4-2. Organizational  Troubleshooting  -  Continued - TM-3-4230-218-12P_112

TM-3-4230-218-12P Decontaminating Apparatus: Power-Driven Portable Type A/E32U-8 NSN: 4230-01-163-8660 Manual
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TM 3-4230-218-12&P 4-9. TROUBLESHOOTING. Table 4-2.  Organizational   Troubleshooting MALFUNCTION TEST OR INSPECTION CORRECTIVE  ACTION 1. ENGINE WILL NOT START. Step Step Step Step Step Step 1. Check for defective manual recoil starter. If starter is defective, replace starter. If  starter  is  not  defective,  proceed 2. Check for fouled spark plug. to step 2. If spark plug is fouled, replace spark plug. Be sure plug has gap of 0.030 inch (.75mm). Before installing, check for adequacy of spark by attaching spark plug lead and laying plug on cylinder head. Pull recoil starter and observe spark at electrodes. If no spark or weak spark is observed, refer to direct support  maintenance. If spark is seen, proceed to step 3. 3. Check for clogged needle jet. Remove jet nut at base of carburetor bowl and inspect for deposits of gum and varnish.   Soak jet in solvent. A varnish brush (item 1, Appendix E) may be helpful in removing deposits. Clean jet and clear  orifice. 4. Check for stuck carburetor float and/ or needle. Remove  carburetor  bowl. Inspect float and needle for excessive wear or fuel deposits. If float is worn at hinge pin, notify direct support maintenance (refer to page 4-22). 5. Check If water is If water is 6. Check for water or ice in carburetor bowl. present, clean bowl, check jet is not clogged. not  present,   refer to direct support maintenance. for  defective/clogged  fuel  pump. a. Prime carburetor and disconnect fuel line at fuel line into a container. Start engine and If fuel flow is not steady, use the following isolate fuel system problem. carburetor. Direct observe fuel flow. procedures to 4-9







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