Yale Series Y80 manual Lower Block Assembly-Two Parts Double Reeved

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11465

Figure 9-12. Lower Block Assembly—Two Parts Double Reeved.

Ref.

Part

 

Qty.

No.

Number

Description

Req’d.

 

 

800-851

Block Assembly — Lower, Complete, 2 Ton

1

 

 

800-852

Block Assembly — Lower, Complete, 1 Ton

1

 

 

800-853

Block Assembly — Lower, Complete, 1/2 Ton

1

1

 

800-804

Screw — Flat Heads Self-Threading

4

2

 

800-854

Cover — Lower Block, 2 Ton

2

 

 

800-806

Cover — Lower Block, 1 Ton

2

 

 

800-807

Cover — Lower Block, 1/2 Ton

2

3

 

800-809

Ring — Retaining

2

4

 

800-810

Fitting — Lube

1

5

 

800-855

Pin — Sheave

1

6

 

800-814

Spacer

4

 

800-818

Sheave Assembly — (Consists of Items 7 and 8)

2

7

 

800-819

Bearing

2

8

 

800-820

Sheave

2

9

 

800-856

Cover — Intermediate

1

10

 

800-834

Screw — Flat Head, Self-Threading

4

11

800-824

Hook Assembly — (Consists of Hook, Nut & Grooved Pin), 2 Ton

1

 

800-825

Hook Assembly — (Consists of Hook, Nut & Grooved Pin), 1/2 & 1 Ton

1

12

 

800-826

Shroud — Thrust Bearing, 2 Ton

1

 

 

800-827

Shroud — Thrust Bearing, 1/2 & 1 Ton

1

13

800-828

Bearing — Thrust, 2 Ton

1

 

800-829

Bearing — Thrust, 1/2 & 1 Ton

1

14

 

800-857

Body — Lower Block, 2 Ton

1

 

 

800-858

Body — Lower Block, 1/2 & 1 Ton

1

15

 

800-832

*Safety Hook Latch Assembly — 2 Ton

1

 

 

800-833

*Safety Hook Latch Assembly — 1/2 & 1 Ton

1

 

 

 

 

 

† Recommended Spares.

* Furnished as Standard with hook.

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Image 41
Contents Rated Loads 1/2 Thru 5 Tons IncludingIndex ForewordSection I General Description Section II InstallationPRE-OPERATION Checks Limit Stop Mechanism Being Tripped By Lower Block Push Button Operation Operating PrecautionsSection III Operation Lubricate Limit Stop Lever Lubricate Upper Sheave and Lower Block AssemblySection IV Lubrication Section Inspection and Preventive Maintenance Inspect Upper Block and Hoist Suspension Inspect Lower BlockInspection Schedule and Maintenance Report Inspect Mechanical Load BRAKE, Gearing Time Interval Inspection or MaintenanceRemoving Intermediate Gear Pinion Assembly Inspect Rope Drum and Shaft Rope Reeving Rope INSPECTION, Maintenance and ReplacementTurn OFF Power to Hoist 12204A Testing Hoist and Overload Clutch Optional Do not lift more than rated load except for test purposes Section Vl Trouble Shooting Probable Cause Remedy Section Vl Trouble Shooting Probable Cause Remedy Section Vll Adjustments Index of Exploded View Parts Illustrations Section Viii Wiring DiagramsSection IX Parts List Part Qty Number Description Part Qty Number Description Req’d †Recommended spares 11456LC Gearing and Load Brake Parts. Cont’d 12756H Kit Description Part Number Reference Numbers Included Hoist Motor Brake Early Version Hoist Motor Brake. Cont’d Qty Req’d 11460 12748A Not available separately. Order Push Button Station 12721A Push Button Station and Conductor Cable Assembly. Cont’d 12721 10. Push Button Station and Conductor Cable Assembly. Cont’d 11. Lower Block Assembly Two Parts Rope, Single Reeved 12. Lower Block Assembly-Two Parts Double Reeved Quantity Required 14. Screw-Type Limit Switch Parts Warranty