TM-9-2350-311-10 M109 Operator's Manual for M109A2, M109A3, M109A4 and M109A5 Download
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TM 9-2350-311-10 Item No. 3 4 lnterval Before Before Table 2-1. PREVENTIVE MAINTENANCE CHECKS AND SERVICES FOR M109 SELF-PROPELLED HOWITZER — CONTINUED Location Item to Check/ Service External Fire Extinguisher Travel Lock Assembly Crewmember Procedure DRIVER Check to ensure fire extinguisher handle (1) is properly seated and laced. DRIVER Travel lock assembly is heavy. Use care when unlocking and close cap assembly before low- ering travel lock assembly. Check to ensure travel lock assembly (1) is locked and lock pin (2) is secure. Not Fully Mission Capable if: Wire seal (2) is broken, missing, or fire extinguish- er handle (1) is pulled. Travel lock as- sembly (1) will not secure can- non tube (3) in place. 2-19