ENGINE AND PUMP ASSEMBLY TESTING

SLING HOOK ASSEMBLY REPLACEMENT - TM-5-3740-218-13P_109

TM-5-3740-218-13P Pesticide Dispersal Unit Multicapabilty Helicopter Slung (PDU) Manual
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TM 5-3740-218-13&P 4-18. ENGINE AND PUMP ASSEMBLY TESTING This task covers: Testing A. INITIAL SETUP Tools and Special Equipment: Tool Kit, 5180-00-177-7033 Shop Equipment, 4910-00-754-0654 B. TESTING (1) Install compression gage (1) in spark plug hole (2). (2) Crank engine several times with recoil starter (3). (3) Check measured compression. Measured compression should be 85-121 psi (6.0-8.5 kg/cm). (4) If compression reading is abnormal, replace engine (para 4-19). 4-27/(4-28 Blank)

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