Quantcast Table  3-2.  Troubleshooting  -  Continued - TM-9-2815-254-24_33

Custom Search
 
  
Back
Table  3-2.  Troubleshooting  -  Continued MALFUNCTION TEST  OR  INSPECTION CORRECTIVE  ACTION Step 8. Check for low engine compression. a. Perform engine compression check. Refer to paragraph 3-27.7. b. If engine defective, repair or replace engine. ENGINE DOES NOT DEVELOP FULL POWER. Step  1. Check for blocked air intake system. Remove blockage as found. lf no blockage is found, do step 2. Step  2. Check for air in fuel system lines. Step  3. Engine  overheated. Refer to Engine Overheating, Malfunction 7. lf not a problem, refer to Malfunction 5. ENGINE  OVERHEATING. Step 1. Step  2. Step  3. Step  4. Inspect coolant level. a. Check engine for coolant leaks. lf engine has no leaks, do step 2. b.  Repair  coolant  leaks. Check for defective thermostat. a. If thermostat is suspected of being defective, replace thermostat. Refer to paragraph 3-6. b. If engine continues to overheat, do step 3. Check for defective water pump. a. Remove and check water pump for damage. If not defective, do step 4. b. Replace defective water pump. Refer to paragraph 3-7. Check improper fuel pump injection timing. Adjust fuel injection pump timing. Refer to paragraph 3-13.2. 8. EXCESSIVE  OIL  CONSUMPTION. Step 1. Check for oil leakage. a. Inspect engine for oil leaks. lf no leaks, do step 2. b. Repair or replace defective components. Step  2. Check for blocked air intake system. Remove blockage as found. lf no blockage, do step 3. Step  3. Check for defective intake or exhaust valve seals or valve guides. a. Repair or replace defective components. Refer to paragraph 3-27.4. b. Disassemble  and  inspect  valve  seals  and  guides.  Refer  to  paragraph  3-27.2.  If  not  defective, replace engine. 3-6
Up
TM-9-2815-254-24 Diesel Engine Model DN4M 4 Cylinder 1.2 Liter Manual
Next
Table  3-2.  Troubleshooting  -  Continued
 
ARMY TM 9-2815-254-24 AIR FORCE TO 38G1-94-2 Table  3-2.  Troubleshooting  -  Continued MALFUNCTION TEST  OR  INSPECTION CORRECTIVE   ACTION 9. LOW OIL PRESSURE. Step  1. Check for improper grade of oil. a. Refer to end item lubrication order. If proper grade of oil, do step 2. b. If improper grade of oil, refer to end item maintenance manual and change oil and filter. Check for engine running hot. a. Refer to Engine Overheating, Malfunction 7, in this table. b. If not running hot, do step 3. Check for defective relief valve. step  2. step  3. Step 4. Step 5. Step  6. a. Test oil pressure relief valve. Refer to paragraph 3-15.3. If setting is normal, do step 4. b. Replace defective relief valve. Refer to paragraph 3-15. Check for clogged oil pump strainer. Remove and clean strainer. Refer to paragraph 3-18. If not clogged, do step 5. Check for defective oil pump. a. Remove and inspect oil pump for defective parts. Refer to paragraphs 3-18.1 and 3-18.2. If not defective, do step 6. b. Replace oil pump. Refer to paragraph 3-18. Check for worn rocker arm bushings. a. Replace rocker arm bushings. Refer to paragraph 3-26. b. Remove and inspect rocker arm bushings. Refer to paragraphs 3-26.1 and 3-26.3. If not worn, replace engine. 10. EXCESSIVE   FUEL   CONSUMPTION Step 1. Step 2. Step  3. Step  4. Check for leak in fuel system. a. Check fuel system for leaks. If no leaks, do step 2. b.  Repair  fuel  system. Check for blocked air intake system. Remove blockage as found. If no blockage is found, do step 3. Check for defective fuel injector. a. Remove, clean, and test fuel injectors. Refer to paragraph 3-10. If not defective, do step 4. b. Replace fuel injectors. Refer to paragraph 3-10. Check for improper fuel injection timing. a. Check  fuel  injection  pump  timing.  Refer  to  paragraph  3-13.1.  If  fuel  injection  timing  is  correct, do step 5. b. Adjust fuel injection pump timing. Refer to paragraph 3-13.2. 3-7


 


Privacy Statement - Copyright Information. - Contact Us

Integrated Publishing, Inc.
6230 Stone Rd, Unit Q Port Richey, FL 34668

Phone For Parts Inquiries: (727) 493-0744
Google +