Figure 4-52. Ramp hydraulic check valve, cross-section view

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Ramp Hydraulic Check Valves

TM-55-1905-217-34 Landing Craft Mechanized; Steel; DED; Overait Length 74 Feet Mod 1 Marl VIII Navy Design LCM-8 Manual

Figure 4-53. Ramp hoist hand pump, cross-section view (hulls 8520-8560 and 8580-8618)

TM 55-1905-217-34

Figure 4-52. Ramp hydraulic check valve, cross-section view.

c. Repair.

(1) Replace new packing.

(2) Replace a defective oil spool, (5, fig. 4-52)

(3) If other parts are damaged, replace valve.

d. Reassembly. Refer to figure 4-52 and reassemble the check valve.

e. Installation. Install the check valves (TM 55-1905-217-12, fig. 1-12 and 1-13).

4-23. Ram Hoist Hand Pump (Hulls 8520-8560 and 8580-8618).

a. General. Refer to TM 55-1905-217-12, para 4-92 for description and servicing of the hand pump.

b. Removal. Remove the hand pump (TM 55-1905-217-12, para 4-92).

c. Disassembly. Refer to figure 4-53 and disassembly the hand pump.

4-52

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