TM-9-1200-215-34&P Technical Manual for M109 Automatic Fire Control System (AFCS) Download

Page 37 of 266

TM 9–1200–215–34&P 2–2 (2) Check the equipment against the packing slip to see if the shipment is complete. Report all discrepancies in accordance with the instructions of DA PAM 738–750. c. Processing unpacked equipment. Enter unpacked and checked equipment into normal work schedule based on standard shop practice. Section III – PRE–SHOP ANAL YSIS Page Page Introduction 2–2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pre–shop analysis 2–2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–6. INTRODUCTION Pre–shop analysis is a method for screening incoming equipment to determine its physical condition for maintenance tasks required to return the equipment to service. Pre–shop analysis begins with a technical inspection of the equipment and ends with a report of corrective actions taken. Other than for structural malfunctions, such as broken handles, all incoming equipment is subject to manual troubleshooting as outlined in Section IV of this chapter. 2–7. PRE–SHOP ANALYSIS Using T able 2–1 and paragraph 1–1 1 as a guide, check for parts that are broken, cracked, bent, dented, or missing. Evaluate condition of assembly. Verify that all cable receptacles are securely fastened. Acceptable cracks and dents should be cleaned and missing Chemical Agent Resistant Coating (CARC) should be reapplied. WARNING Uncured CARC paint contains hazardous materiels. Follow manufacturer’s instruction in preparation and application of the CARC. Failure to comply may result in injury to personnel. Table 2–1. Pre–shop Analysis Guide Item Description Check Action 1 Forms and Tags Existence. Determine reason for sending LRU to maintenance. 2 Receptacle: J1, J2, J3, J4 J5, J6, J7, J8, J9 Existence, cleanliness, corrosion, dents, cracks, bent pins, and bro- ken or worn connector lugs. Condi- tion of J5 protective cover. Tighten, clean, or forward to depot as appropriate. Replace J9 protective cover per paragraph 1–25. 3 Indicator Lights Existence, cleanliness, and cracks. Clean or replace as required. (Reference paragraph 2–20 for replacement proce- dure.) 4 Handles Existence, function, and cracks. Replace per paragraph 2–25 as required. 5 Enclosure Cleanliness, corrosion, dents, cracks, broken or missing vanes, and mounting feet. Condition of inlet valve. Clean, evaluate, or forward to depot as appropriate. 6 Circuit Card Assemblies (CCAs) All CCAs installed; none missing. Remove top panel per paragraph 2–13 and visually inspect for existence per fig- ure 2–3 or damage. Change 1