TM 5-4310-379-14
(11) Start engine (para. 2-5) and measure maximum no-load engine speed. Engine speed should be 2140 rpm.
(12) Stop engine (para. 2-8).
(13) Refer to table 4-2 and determine the number of shims or stops required.
(14) Remove two screws (17) and lockwashers (18) and remove variable spring housing (19), plunger (20), spring
(21), spring retainer (22), and gasket (23).
(15) Add or remove shims (24) or stops (25) as needed to obtain proper maximum no-load speed.
(16) Install spring retainer (22), spring (21), gasket (23), plunger (20), and housing (19) and secure with two
screws (17) and lockwashers (18).
(17) Start engine (para. 2-5).
(18) Place stop lever (26) in run position and speed control lever (12) in idleposition and check engine speed.
Engine speed should be 500-900 rpm.
(19) Loosen locknut (27) and turn speed adjusting screw (28) until proper speed is obtained and tighten locknut
(27).
(20) Stop engine (para. 2-8)
Table 4-2. Governor Shims and Stops Requirements.
4-21
