TM 10-4320-325-14
(6) Remove thrust bushing (6)
(7) Remove needle bearing (7) and washer (8).
(8) Remove nut (9) from fuel limiting adjustment (10).
(9) Remove fuel limiting adjustment (10) from crankcase.
INSPECTION
a. Clean all parts with diesel fuel.
b. Inspect all components for damage or excessive wear. Replace any components damaged or worn
INSTALLATION
a. Governor Assembly.
(1) Install fuel limiting adjustment (10) into crankcase.
(2) Install nut (9) onto fuel limiting adjustment (10).
(3) Install needle bearing (7) into cylinder block.
(4) Insert shaft (4) into governor control arm (3) and lock into position with taper pin (5)
(5) Install governor control arm (3), shaft (4), and washer (8) into needle bearing In engine from the Inside
(6) Insert thrust bushing (6) onto shaft (4) in cylinder block.
(7) Install control arm lever (2) onto shaft (4) and insert taper pin (1) Into shaft
b. Speed Control Device Refer to Figure 6-24
(1) Install regulator coil spring (7)
(2) Mount regulator lever (2) to regulator bracket (6) using the locking nut (8) Secure with self-locking nut (9)
(3) Mount regulator bracket assembly (6) with mounting bolts (4 and 5).
(4) Refer to Figure 6-25 Attach return spring (1) to the governor lever (2) and to regulator lever (3)
(5) Attach regulator spring (4) to the second hole from the left on the governor lever (2) and connect spring to
second hole from the left on regulator lever (3).
(6) Lubricate all moving parts with lubricating oil
(7) Check engine RPM (3,800 max. unloaded, 3,600 max. loaded) Adjust bolt (5) until engine operates at
proper RPM
6-32
