Organizational Preventive Maintenance Checks and Services (PMCS)

Organizational Preventive Maintenance Checks and Semites (PMCS) (Con't) - TM-5-4310-452-14_74

TM-5-4310-452-14 Compressor Air: Rotary Screw 750 CFM 100 PSI Wheel-Mounted DED SULLIAR Model 750 DP Manual
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TM 5-4310-452-14 Table 4-1. Organizational Preventive Maintenance Checks and Services (PMCS). Q-Quarterly M - Monthly H-Hours INTERVAL ITEM ITEM TO BE INSPECTED. PROCEDURES NO. Q S H WARNING The compressor lubricating/cooling system is un- der pressure. To prevent injury, do not, under any circumstance, remove drain plug or filler plug from the compressor lubricating/cooling system while under pressure. Open the manual blowdown valve as a safety precaution first. NOTE Perform all Operator PMCS first. WARRANTY REQUIREMENTS (One Time Service) 50 a. After first 50 hours of operation, change engine and compressor oil filters. 50 b. Check valve clearance (see paragraph 4-13). 150 c. After first 150 hours of operation, change engine oil, oil filter and compressor oil filter. After warranty requirements have been met, the engine oil and filter are changed in accordance with the Army Oil Analysis Program (AOAP) (see LO 5-4310-452-12). 2 COOLING FINS 250 Clean and inspect the engine cooling fins (see paragraph 3-5). 3 DRIVE BELTS 250 a. Visually check belts for cracks or deterioration. If belts are cracked or deteriorated, replace belts (see paragraph 4-33, 4-37, or 4-91). 250 b. Check alternator belt for deflection by pressing down on belt and measuring deflection. If belt deflects more than 0.4-0.6 in. (10-15 mm) adjust belt (see paragraph 4-37). 250 c. Check belt break switch (see paragraph 4-42) and all warning devices for function (see paragraph 4-55). 4-5

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