TM 10-3930-669-20 CAUTION Be sure fan blades do not hit oil cooler fins.  Damage to equipment may occur. NOTE •    Both fans are removed the same way.  Top fan is shown. •    Both fans must be removed from the forklift together. (2) Remove   four   nuts   (3)   and   fan   (4)   from   two brackets (5). b.  Disassembly. WARNING Tip of removal tool is very sharp.  Use caution when using tool.  Failure to comply may result in injury to personnel. (1) Insert  removal  tool  into  cavity  (1)  on  connector S17 (2) until seated. (2) Pull   wires   (3)   and   contact   (4)   back   through connector S17 (2) and remove tool. NOTE •    Record position of fan on shaft prior to removal. •    Replace cable ties as required. (3) Remove  set  screw  (5)  and  slide  fan  blade  (6) from shaft (7). c.  Assembly. (1) Install fan bade (6) on motor shaft (7) as noted during removal.  Tighten set screw (5). 7-83