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TM 5-4320-308-13
5-5. REPAIR/REPLACE GOVERNOR (Continued)
5 Install eccentric pin (14), plate (13), hex nut (12), and capsule (11) into crankcase.
6 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.
7 Lubricate two preformed packings (18) with lubricating oil and install in preformed packing grooves on shaft (16).
8 Slide spring washer (17) on shaft (16) and install shaft 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. )
9 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). Using special tool 618 305 00, loop ends of governor spring over drive pins (2 and 3).
10 Drive pins (2 and 3) in shaft (16) until flush with shaft.
11 Screw threaded pin (4) into governor lever (6) and tighten hexagon nut (5).
12 Install friction disc (10), hex 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.
13 Using an oven, heat gearwheel (1) to 160° to 175°F (70° to 80°C). Install gearwheel onto crankshaft using
impact mandrel 666 069 00.
5-18
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