TM 10-3930-659-20 7-7. TRANSMISSION SUCTION TUBE REPLACEMENT. This task covers: a. Removal c. Installation b. Cleaning and Inspection INITIAL SETUP: Equipment Conditions: Materials/Parts: • Parking brake set (see TM 10-3930-659-10). • Rags (Item 27, Appendix C) • Transmission drained (see paragraph 7-19). • Dry cleaning solvent (Item 31, Appendix C) • Right transmission side guard removed (see • Two gaskets paragraph 14-7). References: Tools/Test Equipment: • TM 1 03930659-10 • General mechanic’s tool kit (Item 44, Appendix F) • Compressor unit (Item 8, Appendix F) General Safety Instructions: • Dry cleaning solvent is flammable and must not be used near open flame.  Use only in a well-ventilated area. • Compressed air used for cleaning purposes should never exceed 30 psi (207 kPa). NOTE A suitable container should be used to catch any draining hydraulic fluid.  Ensure that all spills are properly cleaned. a. REMOVAL 1. Remove four screws (3) from transmission suction tube (4). 2. Remove transmission suction tube (4) and two gaskets (2) from transmission assembly (1).  Discard gaskets. b. CLEANING AND INSPECTION WARNING • Dry cleaning solvent, P-D-680, Is toxic and flammable.  Always wear protective goggles and gloves, and use only In a well-ventilated area.  Avoid contact with skin, eyes, and clothes, and DO NOT breathe vapors.  DO NOT use near open flame or excessive heat.  The solvent's flash point Is 1000F-1380F (38°C-590C).  If you become dizzy while using cleaning solvent, Immediately get fresh air and medical help.  If solvent contacts eyes, immediately wash your eyes and get medical aid. • Compressed  air  used  for  cleaning  or  drying  purposes,  or  for  clearing  restrictions,  should never  exceed  30  psi  (207  kPa).    Wear  protective  clothing  (goggles/shield,  gloves,  etc.)  and use caution to avoid Injury to personnel. Clean transmission suction tube screen (5) with dry cleaning solvent and dry with compressed air. 7-20