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 2--16 Change 6 Section II. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) 2--2 GENERAL Preventive maintenance is the step-by-step caring, inspecting, and servicing of equipment to maintain it in good condition and to locate problems before extensive and time-consuming repairs or replacements are needed. Refer to DA PAM 750--8 for instructions on use of forms for preventive maintenance services. WARNING Unusable CARC mixtures may be considered hazardous waste and may require disposal in accordance with federal, state, DOD, and DA hazardous waste regulations. Consult the installation environmental office for proper disposal guidance. Mixed CARC has a flashpoint of approximately 38° F (3° C) due to the incorporation of solvents and is highly flammable. a. Monthly touchup/spot painting. Painting at the operator level is limited to touchup/spot painting. CARC paint that has been opened must be used within 8 hours or it will deteriorate beyond use. Mix only what is needed for immediate use. Refer to TM 43--0139. b. Before you operate. Always keep in mind the WARNINGS, CAUTIONS and NOTES. Perform your before PMCS prior to the equipment leaving its containment area or performing its intended mission. c. While you operate. Always keep in mind the WARNINGS, CAUTIONS and NOTES. Perform your during PMCS when the equipment is being used in its intended mission. d. After you operate. Always keep in mind the WARNINGS, CAUTIONS, and NOTES. Perform your after PMCS when the equipment has been taken out of its mission mode or returned to its containment area. e. Weekly. Always keep in mind the WARNINGS, CAUTIONS, and NOTES. Perform your weekly PMCS once a week or if you are operating the item for the first time. f. Monthly. Always keep in mind the WARNINGS, CAUTIONS, and NOTES. Perform your monthly PMCS once a month. g. If your equipment fails to operate. Troubleshoot with proper equipment. Report any deficiencies using the proper forms. See DA PAM 750--8. 2--3 PMCS PROCEDURES a. The “Item No.” column provides the number to be used by the mechanic when recording all faults found and actions taken on DA Form 2404, Equipment Inspection and Maintenance Worksheet. The item number on the DA Form 2404 must correspond to the item number of the preventive maintenance check. b. The “Interval” column provides the interval at which preventive maintenance checks and services are to be performed by crew. This is scheduled on DD Form 314 in accordance with DA PAM 750--8.