Section Xl. EXHAUST MUFFLER AND ELBOW, FILL AND DRAIN PLUGS AND CRANKCASE BREATHER

Figure 3-19. Governor controls, removal, installation and adjustment.

Figure 3-20. Exhaust elbow, oil fill and drain plugs, and crankcase breather, removal and installation

TM-5-4930-227-14 Lubricating and Servicing Unit: Power Operated Trailer Mounted 15 CFM Compressor Reciprocating Gasoline Engine Driven Manual
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TM 5-4930-227-14 Section Xl. EXHAUST MUFFLER AND ELBOW, FILL AND DRAIN PLUGS AND CRANKCASE BREATHER 3-30. General This section contains the maintenance instructions for the muffler, fill and drain plugs and the crankcase breather. 3-31. Muffler a. Removal. Refer to figure 3-4 and remove muffler. Note. Remove wire from coupler before releasing. b. Exhaust Elbow. Refer to figure 3-20 and remove exhaust elbow. c. Disassembly. Refer to figure 3-21 and dis- assemble muffler. d. Cleaning and Inspection. (1) Clean all parts with an approved clean- ing solvent and dry thoroughly. (2) Inspect all parts for cracks, breaks and damaged threads. Replace a defective part. e. Reassembly. Refer to figure 3-21 and reas- semble muffler. f, Installation. (1) Refer to figure 3-20 and install the ex- haust elbow. (2) Refer to figure 3-4 and install muffler. Note. When installing muffler, gasket set ( 7 , f i g . 3 - 2 1 ) must be installed in the following order. One cop- per, four asbestos and one copper gasket. Secure coupling half, quick disconnect levers, with wire. 3-32. Crankcase Breather, Fill and Drain Plugs a. Removal. Refer to figure 3-20 and remove crankcase breather and fill and drain plugs. b. Cleaning and Inspection. (1) Clean all parts with an approved clean- ing solvent and dry thoroughly. (2) Inspect all parts for cracks, breaks and damaged threads. Replace a defective part. c. Installation. Refer to figure 3-20 and in- stall crankcase breather and fill and drain plugs. 3 - 2 4

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