SPX HP700 - Manual - manualsarea.com

Page 2 - Fan Components; 20 Kit–Center Hub Hardware; 40 Kit–Hub Cover Hardware; Figure 1—Typical Fan Assembly; actual component appearance may vary

2 Order No. _______________________________________Trial Pitch Angle _________________________________Final Pitch Angle _________________________________Speed-rpm _____________________________________Contract hp _____________________________________ Fan Components 300 101 120 ft·lbƒ (163 N·m) SEE FI...

Page 3 - Figure 2; . The key is a tight fit across the

3 ➠ Note Fan Hub Installation The following instructions detail the process for installing a Marley HP7000 fan on a Marley Geareducer ® with a tapered fan (output) shaft utilizing a bolted fan hub retention plate or a straight fan shaft using a split taper bushing. Installation on other gear reducti...

Page 4 - MIN; Fan Hub Installation; (16mm) minimum above the top of the fan; Figure 3; illustrates proper retention plate and hardware installa-

4 TAPERED SIDE OF KEY GEAREDUCER FAN SHAFT 1 1 / 2 " 1 3 / 8 " 1 1 / 2 " 5 / 8 " MIN KEY FAN HUB LOCKING STRAPS RETENTION PLATE RETENTION BOLTS Fan Hub Installation Figure 336 and 38 Geareducer Figure 236 and 38 Geareducer 3–Raise the hub assembly above the fan shaft for installation...

Page 5 - Apply anti-seize compound to the threads of the; U1 Split Taper Bushing

5 The U1 split taper bushing provided with the fan installation kit will be either a Type 1 or a Type 2 bushing. A Type 1 bushing will use the fan shaft key provided with the Geareducer. A Type 2 bushing uses an integral key that is shared by the output shaft and the fan hub keyways. To distinguish ...

Page 6 - the cap screw torque is at or near 140 ft·lb; Figure 4; Type 1 U1 Split Taper Bushing

6 5–Position the bushing-hub assembly over the Geareducer fan shaft. Carefully align the bushing bore keyway with the previously installed shaft key—or if using a Type 2 split taper bushing, align the shared hub/bushing key with the fan shaft keyway. Lower the assembly onto the shaft. The assembly m...

Page 7 - . When installing or replacing blades; Fan Blade Installation

7 BLADE CLAMP FLAT WASHER MACHINE BOLT FAN BLADE HUB PLATE HUB PLATE FLAT WASHER LOCKING HEX NUT OR HEX NUT AND LOCK WASHER Figure 5 Note Marley HP7000 fan blades are manufactured to equal moment weight and blade clamps to equal static weight. The blades and clamps can be installed in any position w...

Page 8 - The trial pitch is the calculated setting for design conditions; Figure 6; hex nuts to; BEVEL; STRAIGHT; BLADE

8 Figure 6 Adjusting Fan Blade Pitch The trial pitch is the calculated setting for design conditions (water rate , heat load, air density, and brake horsepower) . The trial pitch is provided (see page 2). 1–Select a position on the fan circumference and rotate each blade to this common location when...

Page 9 - Hub Cover Installation; Install the hub cover as shown in; Figure 1; and; hex nuts to 15 ft·lb; Figure 7

9 141 102 143 142 300 145 142 146 144 142 Hub Cover Installation Install the hub cover as shown in Figure 1 and Figure 7 . Tighten all hex nuts to 15 ft·lb ƒ (20 N·m) torque. Figure 7 Fan Maintenance Preventative maintenance will prolong useful life and assure contin-ued trouble-free operation. Afte...

Page 10 - Service; Figure 8; ) is required to identify blades for replacement. The; Figure 8–Blade Nameplate

10 Service Proper identification of your fan is necessary to insure you receive correct replacement parts. The Marley cooling tower serial number can be used to determine the fan and any components installed and maintained as original equipment on a Marley cooling tower. The fan diameter and moment ...

SPX HP700 - Manual

Table of Contents:

Summary

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