Rm-materials-handling WIRE ROPE HOISTS Service Manual de usuario descargar pdf (Pagina 92)

R&M Materials Handling, Inc.

4501 Gateway Boulevard

Springfield, Ohio 45502

P.: (937) 328-5100

FAX: (937) 325-5319

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R&M Materials Handling, Inc. reserves the right to alter or amend the above information without notice.

• Switch OFF the power supply to the crane.

• Remove the shaft locking parts (8).

• Remove the side plate fixing parts (11)

• Extract the rope sheaves (10), sheave covers (9) and side plates (11).

• Remove the cover plate (7)

• Remove the locking ring (or nut) (6) and thrust bearing (5).

• Extract the hook (3) from the bearing set (4).

Re-assembly:

• Lubricate the thrust bearing and the hook shaft.

• Insert the hook (3) into the bearing house (4) and re-assemble the thrust bearing (5) and the locking

ring (or nut) (6).

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• Re-assemble the side plates (11), the rope sheaves (10), sheave cover (9) and shaft (8).

• Tighten all fixing screws to the required torque.

• Switch ON the power supply to the crane.

• Raise the hook block. Carefully guide the rope with a gloved hand until the hook block hangs free

from the working platform.

• If the lower limit switch has been adjusted, re-adjust to the correct position.

• Test the operation of the hoist.

5.29.3 Return sheave assembly

Return sheave, 4-fall, 1-rope reeving, drum size φ 303/355/406 mm

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2. Shaft

3. Sheave support

4. Rope sheave

5. Shaft set

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Rm-materials-handling WIRE ROPE HOISTS Service Manual de usuario Pagina 92