GE GEI-M1026 Installation Instructions

0 (0)

GEI-M1026

GE Motors

Vertical Motor Non-Reverse/

Bolted Coupling

Installation Instructions

(For 5KXXXXDTTXXXX Models)

High Thrust

Hollow Shaft

Frames 213-449 NEMA Type P-Base

Weather Protected Type - I

Ball Type NRC (Non Reverse Coupling) & Bolted Coupling

GEI-M1026

High voltage and rotating parts can cause serious or fatal injuries.

Installation, operation and maintenance of electric machinery should be performed by qualified personnel. Familiarization with NEMA Publication MG-2, Safety Standard for Construction and Guide for Selection, Installation and Use of Electric Motors and Generators, the National Electrical Code and sound local practices is recommended.

For equipment covered by this instruction book, it is important to observe precautions to protect personnel from possible injury. Among the many considerations, personnel should be instructed to:

Avoid contact with energized circuits or rotating parts.

Avoid bypassing or rendering inoperative any safeguards or protection devices.

Avoid use of automatic-reset thermal protection where unexpected starting of equipment might be hazardous to personnel.

Avoid contact with capacitors until safe discharge procedures have been followed.

Be sure the shaft key is fully captive before the motor is energized.

Avoid extended exposure in close proximity with high noise levels.

Use proper care and procedures in handling, lifting, installing, operating and maintaining the equipment.

The motor should be lifted by the lugs provided. Do not lift anything but the motor with the motor lifting means.

Safe maintenance practices by qualified personnel are imperative. Before starting maintenance procedures, be positive that:

Equipment connected to the shaft will not cause mechanical rotation.

Main machine windings and all accessory devices associated with the work area are disconnected from electrical power sources.

If a high potential insulation test is required, procedures and precautions outlined in NEMA Standard MG-1 and MG-2 should be followed.

Failure to properly ground the frame of this machine can cause serious injury to personnel or death. Grounding should be in accordance with the National Electrical Code and consistent with sound local practice.

These instructions do not purport to cover all of the details or variations in equipment nor to provide for every possible contingency to be met in connection with installation, operation, or maintenance. Should further information be desired or should particular problems arise which are not covered sufficiently for the purchaser's purposes, the matter should be referred to the General Electric Company.

© Copyright 2006 General Electric Company

2

GE GEI-M1026 Installation Instructions

GEI-M1026

INSTRUCTION DIAGRAMS FOR MOUNTING 210 TO 280 FRAME

NON-REVERSE AND BOLTED COUPLINGS

(FOR 5KXXXXDTTXXXX MODELS)

 

 

 

 

Coupling Kit Packing List

 

 

 

 

 

 

 

 

 

 

 

 

 

Item

Quantity

 

 

 

 

 

Upper Half Coupling

1

 

 

 

 

 

Coupling Bolts

3

 

 

 

 

 

Coupling Lock Washers

3

 

 

 

 

 

Cover Plate

1

 

 

 

 

 

Cover Plate Bolts

5

 

 

 

 

 

Cover Plate Lock Washers

5

 

 

 

 

 

Steel Balls

10

 

 

 

 

 

Gib Key

1

 

 

 

 

 

Instructions

1

 

 

 

 

 

 

Bolt Torque Chart

 

 

 

 

 

 

 

 

 

 

Part Name

Frame Size

 

Item

 

Torque (Ft-Lbs)

Torque (N-M)

Cover Plate Bolts

210 thru 280

 

1/4 - 20 UNC x 1/2 Bolt

 

8

11

Coupling Bolts

210

 

 

5/16 - 18 UNC x 1-3/4 Bolt

 

17

23

Coupling Bolts

250/280

 

 

3/8 - 16 UNC x 2-1/4 Bolt

 

30

41

It shall be the installer’s responsibility in all cases to ascertain these torque values are used and maintained. This shall include those instances when the coupling comes mounted in the

motor. Failure to comply may cause the coupling bolts to break, with resultant, extensive damage to the equipment.

NON-REVERSE COUPLING (NRC ASSEMBLY)

Figure 1

Coupling Bolts

Coupling Lock Washers

Upper Half-Coupling

Cover Plate Bolts

Cover Plate

Lock Washers

Lower Half-Coupling

(Located on motor)

Gib Key

NOTE: Thoroughly clean coupling & all related components prior to mounting on motor.

Cover Plate

Balls

Ratchet Plate

3

Loading...
+ 6 hidden pages