JLG 2505H Operator Manual - Manual (Page 59)

Section 3 - Controls and Indicators
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Reversing Fan (if equipped)
The reversing fan enables the operator to clear debris from the engine cover grill (2).
Two modes of operation are available at any engine speed.
1. Timed - Depress right side of switch (1) to activate. Fan will reverse
automatically every 20 minutes for a duration of 5 seconds. Depress left side of
switch to deactivate.
2. Manual - With switch (1) already activated, depress right side of switch again to
immediately activate a fan reversal cycle.
Note: It is recommended to operate the reversing fan to remove debris prior to
opening the engine cover.
OAH2290
2
1