REPAIR/REPLACE GOVERNOR (Continued) - TM-10-4320-310-14

TM-10-4320-310-14 Pump Unit Flammable Liquid Centrifugal Self-Priming 2-Inch 100 GPM Diesel Engine Driven NSN 4320-01-263-3604 Manual
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TM 10-4320-310-14 6-5. REPAIR/REPLACE GOVERNOR (Continued) 4 Install eccentric pin (14), plate (13), hexagon nut (12) and capsule (11) into crankcase. 5 Mount governor spring (19) on governor lever (6) and install both parts into crankcase. NOTE The loop hole of the governor spring should point upward. 6 Lubricate two new preformed packings (18) with lubricating oil and install in preformed packing grooves on shaft (16). 7 Slide wave washer (17) on shaft (16) and install into crankcase. CAUTION Governor lever and shaft should move freely. Do not overtighten threaded pin and lock lever on shaft. (Snug pin to bottom and unscrew 1/2 turn.) 8 Drive pins (2 and 3) through shaft until approximately 0.125 inch (3.21 mm) of roll pins protrude through reverse side of shaft (16). Loop ends of governor spring through drive pins (2 and 3). 9 Drive pins (2 and 3) in shaft (16) until flush with shaft. 10 Screw threaded pin (4) into governor lever (6) and tighten hexagon nut (5). 11 Install friction disc (10), hexagon nut (9), lever (8), and two hexagon nuts (7) on shaft (16). WARNING Handling heated parts can cause severe burns. Use proper equipment to handle heated parts. 12 Heat timing gearwheel (1) to 160° to 1750 F (70° to 80° C). Install gearwheel onto crankshaft. 6-18

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