Table 4-2. Unit Troubleshooting-continued -706880178

TM 5-4210-233-14&P-1

Table 4-2. Unit Troubleshooting - Continued

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

AXLES - Continued

LUBRICANT LEAKS THROUGH AXLE SHAFTS

Step 1. Check axle housing vent system for restrictions.

Replace axle housing breather (see para 4-165)

Step 2. Check lubricant.

Drain and fill with correct lubricant.

Step 3. Check lubricant level.

Drain as required.

Step 4. Visually check for worn or incorrectly installed axle shaft oil seal.

Notify Direct Support.

LUBRICANT LEAKS AT AXLE PINION SHAFTS

Step 1. Check lubricant.

Drain and fill with correct lubricant.

Step 2. Check lubricant level.

Drain as required.

Step 3. Check axle vent system for restrictions.

Replace axle housing breather (see para 4-165).

Step 4. Check if drive yoke loose on pinion shaft.

Tighten yoke.

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