TM 9-2320-260-20
Table 2-2. Mechanical Troubleshooting (Contd).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
46. OIL LEAKING FROM STEERING SYSTEM
Inspect power steering pump, assist cylinder, tubes, and hoses for leaks and damage.
a. Tighten loose connections.
b. Replace power steering pump, assist cylinder, tubes, or hoses if leaking or damaged
END OF TESTING!
FRAME AND BRACKETS
47. TOWING PINTLE DOES NOT LATCH OR LOCK
Inspect pintle hook for lubrication, missing, or damaged parts.
a. Lubricate pintle hook as required (LO 9-2320-260-12).
b. Replace damaged parts (para. 10-9 or 10-10).
END OF TESTING!
48. PINTLE HOOK DOES NOT TURN
Step 1. Check pintle hook for lubrication. Lubricate pintle hook as required (LO 9-2320-260-12).
Step 2. Check for 0.010 in. 0.007 in. (0.25 mm 0.18 mm) clearance between thrust washer and
mounting bracket housing.
a. If clearance is the same completely around, but not 0.010 in. 0.007 in.
(0.25 mm 0.18 mm), adjust (para. 10-9 or 10-10).
b. If clearance is not the same completely around, go to step 3.
Step 3. Inspect pintle hook shaft for bends.
a. Remove pintle hook (para. 10-9 or 10-10).
b. Replace pintle hook if bent (para. 10-9 or 10-10).
END OF TESTING!
POWER TAKEOFF
49. POWER TAKEOFF NOISY
Inspect PTO propeller shaft for proper lubrication, bends, and damage.
a. Lubricate propeller shaft if necessary (LO 9-2320-260-12).
b. Replace propeller shaft if bent or damaged (para. 13-9, 13-14, 13-29, 13-47, or 13-54).
c. If condition continues, notify your supervisor.
END OF TESTING!
50. POWER TAKEOFF DIFFICULT TO SHIFT
Inspect PTO shift linkage for bends, cracks, improper adjustment, and proper lubrication.
a. Lubricate PTO shift linkage if necessary (LO 9-2320-260-12).
b. Replace shift linkage if bent or cracked (para. 13-62, 13-63, or 13-64).
c. Adjust shift linkage (para. 13-62, 13-63, or 13-64).
END OF TESTING!
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