POWER TAKEOFF MODEL P-136-C

TM 9-2520-246-34

Table 2-2.05. Troubleshooting

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

POWER TAKEOFF MODEL P-136-C

1. GREASE OR LUBRICANT LEAKS.

Inspect power takeoff for leaking seals and gaskets.

Step 1. Replace seals. (Refer to para 5-26 and 5-27.)

Step 2. Replace gaskets. (Refer to para 5-26 and 5-27.)

2. FAULTY OPERATION, POOR ENGAGEMENT, OR NO ENGAGEMENT.

Test 1. Inspect sliding clutch for burs, cracks, breaks, broken teeth, missing sections, and galling.

Replace sliding clutch. (Refer to para 5-26b and 5-27e.)

Test 2. Inspect bearings for binding. looseness, scraping, galling, grinding, and binding.

Replace all takeoff bearings. (Refer to para 5-26 and 5-27.)

Test 3. Check output shaft for breaks, cracks, burs, galling, bends, and broken pieces.

Replace output shaft. (Refer to para 5-26 and 5-27.)

Test 4. Check shifter shaft for breaks, cracks, twists. bends, and broken pieces.

Replace shifter shaft. (Refer to para 5-26b and 5-27e.)

Test 5. Inspect pump assembly for breaks, cracks, galled surfaces, and stripped threads.

Replace pump assembly. (Refer to para 5-26b and 5-27e.)

Test 6. Inspect housing for cracks, breaks, galling, oversize or out-of-round bearing bores. stripped threads,

missing parts, broken sections, and irregular surfaces.

Replace housing. (Refer to para 5-26 and 5-27.)

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