SPX Cooling Technologies MARLEY HP700 - Manual (Page 9)

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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. After the first week and subsequently
at six month intervals:
• Torque all hardware to specifications referenced in this manual.
• Visually inspect the fan for airborne debris damage, contact with
fan cylinder segments, and corrosive attack. Correct any situations
determined detrimental to fan operation.
• Remove any accumulated scale or dirt.
• Clear blade drain holes.