TM 5-3805-261-20 COOLING SYSTEM MAINTENANCE.  (cont) 6-39. Vent Guard.  (Sheet 1 of 3) This task covers: a. Removal b. Cleaning c. Inspection d. Installation INITIAL SETUP: Applicable Configurations Personnel Required All Construction equipment repairer MOS 62B Tools General Mechanic’s Tool Kit: References Automotive (NSN 5180-00-177- TM 5-3805-261-10 7033) Drill, power Special Environmental Conditions Bit, drill 1/4 inch None Rivet gun General Safety Instructions Test Equipment None None Torques Materials/Parts All fasteners are tightened to Dry cleaning solvent, standard torques.  Refer to Item 14, Appendix C Appendix E. Clean cloths, Item 39, Appendix C Rivets, Items 1, 4, 6 Strip, Item 3 Troubleshooting References None Equipment Condition TM 5-3805-261-10 Vehicle parked on level ground. Parking/emergency brake applied. Equipment lowered to the ground. Engine stopped. Master disconnect switch off. Go to Sheet 2 6-134