Siemens & WPII Enclosures Types CG, 1120 Frames ODP, 800, CGII, Horizontal - Medallion 500, NCG, NCGII, WPI Figure 10. Type CGII & NCGII, 500 Frame, Copper bar rotor, Aluminum die cast rotor

Spare Parts

Figure 10. Type CGII & NCGII, 500 Frame

Aluminum die cast rotor

12 12

	11	6
	9	7
	9	8
		8
		5
		10

Copper bar rotor

	10	12
Item	Description	Item	Description
1	Stator Core	9	End Cover
2	Stator Yoke	10	Rotor Core
3	Stator Coils	11	Insulating Adapter
4	Bearing Housing	12	Internal Fan
5	Rotor Shaft	13	Air Deflector
6	Inner End Cap	14	Top Cover
7	Ball Bearing	15	Filter Access
8	Shaft Seal	16	Side Ducts

For sleeve bearing parts see Figure 11.

- 27 -

Contents

Page Table of Contents TABLE OF CONTENTS OPERATION SAFETY PROCEDURES INTRODUCTION Safety Procedures Qualified Person: Qualified Danger: Danger Warranty Receiving Handling Temporary Storage Type Designations Ventilation Installation Motor Dimensions Location Foundation Mounting External Wiring Changing Direction of Rotation Alignment Parallel Alignment Angular Alignment Foot Plane V-Belts Hot Alignment Completing Mechanical Installation Doweling Doweling Inserting Dowel Pins Vibration Typical Motor Control Settings Operation Initial Start Oil Circulating Systems Normal Operation Voltage/Frequency Variation Trouble Shooting TROUBLE POSSIBLE CAUSES CORRECTION Page Maintenance Preventive Maintenance Maintenance Checklist Inspection Antifriction Bearing Sleeve Bearing - 1120 Frames Cleanliness Loading Temperature Vibration Corrective Maintenance Low Insulation Resistance Cleaning Rotor Cleaning Insulation Resistance Drying Insulation Insulation Drying Temperature Class “B” Class “F” Bearings Bearing Construction Insulated Bearings Antifriction Bearings Sleeve Bearings Oil Rings Oil Seals Bearing Clearance Too Large Cavity Pressures Sealing Parts Bearing Lubrication Grease Lubricated Antifriction Bearings Typical Motor Control Settings Force Feed Lubrication Checking Sleeve Bearing Clearance Bearing Replacement To Replace Antifriction Bearings Sleeve Bearing Sleeve Bearing Replacement 500 and 580 Frames (See Figure 5) MAINTENANCE, SEALING PARTS 680 and 800 Frames (See Figure 6) 1120 Frame (See Figure 7) End Float – Sleeve Bearings Spare Parts Identification Parts Identification Figure 9. Type CG & NCG, 500 Frame Aluminum die cast rotor Copper bar rotor Figure 10. Type CGII & NCGII, 500 Frame Figure 11. 500 Frame Sleeve Bearings Drive End Opposite Drive End Figure 12. Types CG & CGII, 580 Frame Figure 13. 580 Frame Sleeve Bearings Figure 14. Types CG & CGII, 680 & 800 Frames Figure 15. 680 & 800 Frame Sleeve Bearings Figure 16. Types CG & CGII, 1120 Frame Motor Service Record Vibration Analysis Sheet Notes

Siemens Figure 10. Type CGII & NCGII, 500 Frame, Copper bar rotor, Aluminum die cast rotor

Models: & WPII Enclosures Types CG 1120 Frames ODP 800 CGII Horizontal - Medallion 500 NCG NCGII WPI

Figure 10. Type CGII & NCGII, 500 Frame