Table 3-1. Troubleshooting - TM-55-1905-223-24-100093

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Section III. INTERMEDIATE DIRECT SUPPORT PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)

TM-55-1905-223-24-10 Bow Ramp Assembly for Landing Craft Utility (LCU) NSN 1905-01-154- 1191 Manual

Repair Hydraulic Manifold System Accessories

TM 55-1905-223-24-10

Table 3-1. Troubleshooting

Malfunction

Test or Inspection

Corrective Action

1. Low pressure in hydraulic system.

STEP 1. Check to see if pressure valve is broken. Replace defective valve (paragraph 3-8).

2. Erratic pressure in hydraulic system.

STEP 1. Check to see if pressure relief valve is broken. Replace defective valve (paragraph 3-8).

3. Excessive pressure in hydraulic system.

STEP 1. Check to see if pressure relief valve is broken. Replace defective valve (paragraph 3-8).

4. Excessive temperature in hydraulic system.

STEP 1. Check to see if hydraulic pressure is too high - broken pressure relief valve. Replace defective valve

Section V. INTERMEDIATE DIRECT SUPPORT MAINTENANCE PROCEDURES

3-7. General . Repair actions for the bow ramp assembly are those repair actions described on the individual

components. There are no separate procedures included for equipment for which repair parts are not stocked. Principles

of operation that describe the bow ramp assembly are provided in Chapter 1, Section III.

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