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TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download

Page 170 of 1275

TM9-2350-311-20-1 3-3 TROUBLESHOOTING CHART — CONTINUED e. ENGINE — CONTINUED CONTINUED FROM STEP C E 1. Remove engine-driven fuel pump (para 6-8). . 2. Check housing and shaft seal for cracks and leaks. Is the fuel pump serviceable? Notify support maintenance. Replace engine-driven fuel pump (para 6-8) and check engine oil for contamination (TM 9-2350-311-10). (4) ENGINE USES EXCESSIVE FUEL – CONTINUED END OF TASK 3-70