TM10-3930-660-20 7-8. ENGINE  (COOLING  FAN  GUARDS  -  REPLACE This task covers: a. Removal b. Installation Initial  Setup Tools Tool Kit, Automotive Mechanics Equipment  Condition Vehicle parked on level ground. Engine OFF and cool. Materials/Parts Lockwashers  (3) NOTE Right and left-hand fan guards may be removed and installed separately. If right-hand fan guard is to be removed, STE/ICE pulse tachometer must be removed first to provide clearance, para. 8-30. REMOVAL 1. REMOVE LEFT-HAND FAN GUARD (1). a. b. c. Through left-hand engine access door, remove screw (2), lockwasher (3) and flatwasher (4) securing left-hand fan guard (1) to right- hand fan guard (5). Discard lockwasher  (3). Remove four screws (2), lockwashers (3)  and  flatwashers  (4)  securing left-hand fan guard (1) to radiator shroud (6). Discard lockwashers (3). Remove left-hand fan guard (1) from  engine  compartment. 2. REMOVE RIGHT-HAND FAN GUARD (5). a. b. Through right-hand engine access door, remove four screws (2), lockwashers (3) and flatwashers (4) securing right-hand fan guard (5) to radiator shroud (6). Discard lockwashers  (3). Remove right-hand fan guard (5) from engine compartment. 7-22