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

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

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

Figure 4-54. Ramp locking cylinder, cutaway view (hulls 8540-8560 and 8580-8618).

TM 55-1905-217-34

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

d. Repair.

(1) Replace new packing and seal washer.

(2) Replace other defective parts as necessary.

e. Reassembly. Refer to figure 4-53 and reassemble the hand pump.

f. Installation. Install the hand pump (TM 55-1905-217-12, para 4-92).

4-24. Ramp Locking Hydraulic Cylinders (Hulls 8540-8560 and 8580-8616).

a. General. Refer to TM 55-1905-217-12) for description of the ramp locking cylinders.

b. Removal. Remove the ramp locking cylinders (TM 55-1905-217-12, para 4-97).

c. Disassembly. Refer to figure 4-54 and disassemble the ramp locking cylinder.

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