4-19. ASPSU - Service
This task covers: Cleaning
4SE (10) parachute rigger
Brush, scrub, household NSN 7920400-282-2470
TM 10-1670-201-23 T.O. 13C-1-41
The instructions pertain to the functional group
number sequence 02 in the MAC and RPSTL.
General. Cleaning should be held to a minimum and performed only when it is necessary to eliminate a possible
Cleaning. The cleaning procedures are as follows:
Brushing. Gently brush with a soft-bristle brush.
Spot-cleaning. Spot-clean by rubbing the soiled area with a clean damp rag (Item 3, Appendix D).
Drying. Dry the ASPSU surface with a clean rag.
Cleaning the pressure release port. In the event that mud or other foreign objects are blocking the pressure
release port, clean as follows:
Hold the ASPSU with the port opening facing down
Damage can occur to the bellows if items used to clear the port are inserted into the port hole
more than 3/8 inch.
Clear the port hole of mud or foreign objects using a paper clip (item 6, Appendix D), or another
END OF TASK