TM 10-3930-659-20 7-11. TRANSMISSION CLUTCH CUTOFF VALVE MAINTENANCE. This task covers: a. Removal d. Assembly b.    Disassembly e. Installation c.    Cleaning and Inspection INITIAL SETUP: Equipment Conditions: Materials/Parts: • Parking brake set (see TM 10-3930-659-10). • Rags (Item 27, Appendix C) • Hydraulic  reservoir  drained  (see  LO 10-3930- • Dry cleaning solvent (Item 31, Appendix C) 659-12). • Marker tags (Item 33, Appendix C) • Right side cab skirt removed (see • Seven preformed packings paragraph 14-6). Tools/Test Equipment: References: • General mechanic's tool kit (Item 44, • LO 10-3930-659-12 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. NOTE • All hoses should be tagged before removal.  Refer to paragraph 2-18 for tagging Instructions. • A suitable container should be used to catch any draining hydraulic fluid.  Ensure that all spills are properly cleaned. 7-30