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SPX Cooling Technologies COFIMCO 03-11A, User Manual, Page: 2 / 8

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SPX Cooling Technologies COFIMCO 03-11A User Manual Download Page 2

2

Order No. _______________________________________
Trial Pitch Angle _________________________________
Final Pitch Angle _________________________________
Speed-rpm  _____________________________________
Contract hp _____________________________________ 

Fan Components 

101

104

V11

X12

103

103

VBA

W29

W29

X14

102

102

Figure 1—Typical Fan Assembly

101

104

200

Summary of Contents for COFIMCO 03-11A

Page 1: ...Cofimco Fan Adjustable Hub User Manual 03 11A...

Page 2: ..._______________________ Final Pitch Angle_ _________________________________ Speed rpm______________________________________ Contract hp______________________________________ Fan Components 101 104 V1...

Page 3: ...king nut X12 Tighten 3 8 nut X12 to 40 ft lb 4 Position the blade clamp blocks 103 around the blade shank so that the blade 200 droops slightly downward when the blade clamp hardware is tight 5 Positi...

Page 4: ...iving shaft extension for the full length of the key 3 Insert the key in the keyway The top of the key must be below the top of the shaft by not more than 1 8 3 mm The key is a tight fit across the wi...

Page 5: ...e pitch is set 3 16 5 mm inboard of the blade tip by placing a protractor on top of a parallel sided straight edge that extends across blade width as shown in Figure 4 2 Be sure all blades are positio...

Page 6: ...eration Remove any accumulated scale or dirt Clear blade drain holes at fan tip Service Proper identification of your fan is necessary to insure you receive correct replacement parts The Marley coolin...

Page 7: ...wer using the following equation Actual volts and amperage must be obtained with the fan running and the specified rate of water flowing over the tower after the motor andGeareducerhavereachedoperatin...

Page 8: ...6213 UNITED STATES 913 664 7400 spxcooling spx com spxcooling com In the interest of technological progress all products are subject to design and or material change without notice 2008 SPX Cooling Te...

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