TM 5-3810-300-24&P-3
LIMITED SPEED GOVERNOR 2.7.1.1
Disassemble Governor Cover
1. Remove the plug from the throttle shaft (Fig. 2).
2. Loosen the clamping bolt and lift the speed control
lever from the throttle shaft.
3. Loosen the clamping bolt and remove the stop
lever, if used.
4. Remove the tapered pin from the throttle shaft
lever. Lift the lever and seal ring retainer from the
throttle shaft. Withdraw the throttle shaft from the cover.
5. Remove the cam retainer and plain washer from the
cam pin. Lift the cam off the pin.
6. Remove the seal ring from the governor cover.
7. Wash the cover assembly (containing needle
bearings) thoroughly in clean fuel oil and inspect the
needle bearings for wear or
Fig. 3 - Removing Needle Bearing from Governor Cover
damage. If bearings are satisfactory, removal is
unnecessary.
8.
If needle bearing removal is necessary, place the
inner face of the cover over the opening in the bed
of the arbor press (Fig. 3). Place the bearing
remover J 21967 on top of the bearing and under
the ram of the press, then press both bearings out
of the cover.
Disassemble Governor Control Housing
1.
Refer to Fig. 1 and remove the adjustment cover
(51). Loosen the high speed adjusting screw lock
nut (49) using a spanner wrench. Use an end
wrench to thread the high speed adjusting screw
(98) out of the control housing. When the adjusting
Fig. 2 - Governor Cover Details and Relative Location of
screw is free of the housing, the entire assembly of
Parts
springs and plungers can be removed and placed
on a bench for further disassembly.
2.
Remove the low speed spring cap (47), low speed
spring (46), and low speed spring seat (45).
3.
Loosen the idle speed adjusting screw lock nut (56),
also the modulating speed spring adjusting screw
lock nut (99).
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