Yale Series Y80 manual 11460

Page 33

11460

Figure 9-6. Upper Limit Switch Parts.

Ref.

Part

 

Qty.

No.

Number

Description

Req’d.

1

800-501

Pin — Pivot

2

2

 

Arm — Lever

1

 

800-502

Short Frame

 

 

800-503

Long Frame

 

 

800-526

First Extension

 

 

800-527

Second Extension

 

3

 

Lever — Floating

1

 

800-504

Short Frame

 

 

800-505

Long Frame

 

 

800-528

First Extension

 

 

800-529

Second Extension

 

4

800-506

Washer

2

5

800-507

Pin — Cotter

2

6

800-525

Coupling

1

7

800-509

Pin — Roll

2

8†

800-510

Switch Assembly — Limit, Reversing (Includes Wire Leads)

1

9

800-511

Connector — Wire

3

10†

800-512

Switch Assembly — Limit, Stop (Includes Wire Leads)

1

11

800-513

Screw — Round Head

4

12

800-514

Screw — Socket Head Shoulder

1

13

800-515

Shaft & Cam Assembly

1

14

800-516

Insulator — Limit Switch

1

15

800-517

Bearing — Nylon

2

16

800-518

Screw — Socket Head Cap

2

17

800-519

Lockwasher

2

18

800-520

Nut — Lock

1

19

800-521

Bracket Assembly — Mounting

1

20

800-522

Nut — Hex

2

 

 

 

 

† Recommended Spares.

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Image 33
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 Operating Precautions Section III OperationPush Button Operation Lubricate Upper Sheave and Lower Block Assembly Section IV LubricationLubricate Limit Stop Lever 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 Section Viii Wiring Diagrams Section IX Parts ListIndex of Exploded View Parts Illustrations 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