COOK SDB Installation, Operation And Maintenance Manual Download Page 7 | Manualshive

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7

DB IO&M

B51131-002

Parts List

DB and TDB

12

13

TDB

DB

1

2

3

4

5

6

7

8

9

10

Airflow

11

Part No.

Description

DB

TDB

1

Motor

Motor

2

Rubber Isolators (4)

Rubber Isolators (8)

3

Pivoting Motor Base

Pivoting Motor Base

4

Hanger Channel (2)

Hanger Channel (2)

5

Blower Bracket (2)

Blower Bracket (3)

6

Bearings (2)

Bearings (4)

7

Blower

Blower (2)

8

Driven Sheave

Driven Sheave

9

Shaft

Shaft

10

Belt Set

Belt Set

11

Driver Sheave

Driver Sheave

12

Outlet Flange

Outlet Flange (2)

13

Wheel

Wheel (2)

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5
6
7
8
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Summary of Contents for SDB

Page 1: ...n the impeller can rotate which is referred to as windmill ing Windmilling will cause hazardous conditions due to unexpected rotation of components Impellers should be blocked in position or air passages blocked to prevent draft when working on fans Friction and power loss inside rotating components will cause them to be a potential burn hazard All components should be approached with caution and ...

Page 2: ...stallation Motor Installation To prevent damage to the fan during shipping motors 5HP and larger and extremely heavy motors cast iron or severe duty are shipped loose and must be field mounted by bolting the motor on the motor mounting plate in the ex isting mounting slots Wiring Installation NOTICE Lock off all power sources before unit is wired to power source Leave enough slack in the wiring to...

Page 3: ...hrough 48 1 8 Over 48 1 4 Pulley Alignment Pulley alignment is adjusted by loosening the motor pulley set screw and by moving the motor pulley on the motor shaft Figure 2 indicates where to mea sure the allowable gap for the drive alignment tolerance All contact points indicated by WXYZ are to have a gap less than the tolerance shown in the table When the pul leys are not the same width the al low...

Page 4: ...rews for tightness Tighten as necessary Inspect belt wear and alignment Replace worn belts with new belts and adjust alignment as needed See Belt and Pulley Installation page 3 Bearings should be inspected as recommended in the Conditions Chart Inspect for cleanliness Clean exterior surfaces only Re moving dust and grease on motor housing assures prop er motor cooling Fan Bearings The fan bearings...

Page 5: ...20 2486 135 2281 150 2088 180 1727 210 1399 245 1284 TDB Size Maximum RPM 9 1469 10 1382 13 1094 15 1030 18 907 DB DBX Size Maximum RPM 8 1494 9 1594 10 1382 13 1094 15 973 18 906 Pulley and Belt Replacement 1 Clean the motor and fan shafts 2 Loosen the motor plate mounting bolts to relieve the belt tension Remove the belt 3 Loosen the pulley setscrews and remove the pulleys from the shaft If exce...

Page 6: ...ole Location Troubleshooting Problem and Potential Cause Low Capacity or Pressure Incorrect direction of rotation Make sure the fan rotates in same direction as the arrows on the motor or belt drive assembly Poor fan inlet conditions There should be a straight clear duct at the inlet Improper wheel alignment Excessive Vibration and Noise Damaged or unbalanced wheel Belts too loose worn or oily bel...

Page 7: ...ber Isolators 4 Rubber Isolators 8 3 Pivoting Motor Base Pivoting Motor Base 4 Hanger Channel 2 Hanger Channel 2 5 Blower Bracket 2 Blower Bracket 3 6 Bearings 2 Bearings 4 7 Blower Blower 2 8 Driven Sheave Driven Sheave 9 Shaft Shaft 10 Belt Set Belt Set 11 Driver Sheave Driver Sheave 12 Outlet Flange Outlet Flange 2 13 Wheel Wheel 2 ...

Page 8: ...pleted within sixty 60 business days of the receipt of your written complaint by Loren Cook Company This warranty gives only the original purchaser placing the fan in service specifically the right You may have other legal rights which vary from state to state For fans provided with motors the motor manufacturer warrants motors for a designated period stated in the manufacturer s warranty Warranty...

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