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## UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM MAIN RISERS 

## THIS TASK COVERS: 

• Replace 

## INITIAL SETUP: 

## Tools 

Needle, Tacking (Item 29, WP 0063 00) Shears (Item 39, WP 0063 00) Wrench, Open End, $^{7}$/$_{16}$-IN. (Item 45, WP 0063 00) 

## Materials/Parts 

Riser Set, Main, 3-Ring (Item 11, WP 0065 00) Tape, Lacing and Tying (Item 33, WP 0076 00) 

## REPLACE 

1. Remove overhand knots on rear riser control toggles. 

Risers will be replaced in pairs. 

## NOTE 

## Personnel Required 

92R (10) Parachute Rigger 

## Equipment Condition 

Lay out on packing table or other suitable area. 

## Follow-Up Procedure 

Initial receipt (WP 0006 00) 

<img src='content_image/557785.jpg'>

