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Documents & Manuals

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Tensioning Guide
Belt-diagram
C-120 pulleys
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Work Order Templates

Pre-built workflows to keep your asset running smoothly.

Daily Electrical System Inspection
Replace Roller and Pulley
Install Engine B-120
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Procedures

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Motion Industries
Applied Industrial Technologies
Electrical Brothers
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Parts

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Drive Motor
B2 Rollers
Tensioning System
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Hyster-Yale Air Hoist ACL 1/4

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Maintenance Plans for Hyster-Yale Air Hoist Model ACL 1/4

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Brake Adjustment

Warning: This procedure requires trained personnel with PPE!

Is the hoist connected to the air supply?

Is the hoist moving very slowly in the lifting direction?

Screw in the adjusting screw (12) until the hoist stops or clearly slows down.

Has the hoist stopped or clearly slowed down?

Back-off the adjusting screw by about one eighth of a turn so that the hoist moves easily again.

Is the hoist moving easily again?

Can the brake be adjusted in accordance with these directions?

If the brake cannot be adjusted, the brake shoes and brake discs should be cleaned.

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Air Hoist Lubrication

Warning: This procedure requires trained personnel with PPE!

Type of oil used for vane motor lubrication

Is the lubricator installed close to the hoist?

Is the oil supply satisfactory?

Type of grease used for gears, ball bearings and needle bearings

Amount of grease applied (in fluid ounces)

Is the grease applied in the space between gear rims and housings?

Type of oil used for link chain lubrication

Is the link chain lubricated in the unloaded condition?

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Travel Limit Adjustment

Warning: This procedure requires trained personnel with PPE!

Control yoke (7) is stopped mechanically against the chain guide (4)

Moving parts of the control valve are stopped mechanically

Overloading of these parts are eliminated

If necessary, the screws can be used for reduction of the lifting and lowering speeds

Sign off on the travel limit adjustment

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Air Hoist Service

Before proceeding, it is suggested that you acquire the recommended spare parts (see the Repair Parts section), the proper lubrication, sealing and tightening compounds.

Dismantling and Assembly Procedures use common practice procedures while referring to the Repair Parts section to determine the names and relative positions. Also refer to the Installation and Maintenance sections.

⚠️ CAUTION Metric/inch. YALE Series Hoists were designed to Metric specifications. Therefore, metric wrenches and tools should be used. Metric threaded fasteners are not interchangeable. DO NOT SUBSTITUTE one for the other.

Use metric fasteners only, as indicated in the Repair Parts section.

Acquired the recommended spare parts?

Acquired the proper lubrication, sealing and tightening compounds?

Referred to the Repair Parts section to determine the names and relative positions?

Referred to the Installation and Maintenance sections?

Used metric wrenches and tools?

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