Figure 7-19. Extension Housing Bearing Removal.

TM 10-3930-633-34

(3) To remove the output shaft bearing from

the extension housing, remove the bearing

retaining snap ring (fig. 7-19).

Figure 7-19. Extension Housing Bearing Removal.

(4) Remove the bearing from the extension

housing. Install a new bearing.

Figure 7-20. Installing Extension Housing Seal.

b. Inspection.

(1) Inspect the housing for cracks. Inspect

7-17. Governor

the gasket surface for burrs or warpage. Check for

a. Removal.

leakage around the governor inspection cover and

(1) Remove the governor inspection cov

gasket. If leakage is found, install a new gasket.

from the extension housing.

(2) Inspect the bushing for scores or wear.

(2) Rotate the drive shaft until the govern

(3) Inspect the rear seal for hardness,

is in line with the inspection hole (fig. 7-21).

cracks, or wear. If the seal shows wear or

deterioration, replace the seal.

(4) Inspect the seal counterbore and remove

all burrs and scores with crocus cloth.

c. Installation.

(1) Install the bearing retaining snap ring,

Make sure the snap ring is fully seated in the ring

groove of the housing.

(2) Install a new extension housing seal

using the tool shown in figure 7-20. Install the

output shaft flange retaining nut. Torque the

attaching nut to 150-200 ft/lbs. Install the

parking brake drum.

Figure 7-21. Governor Installed.