TM 10-3930-659-20 17-23.    CARRIAGE TILT CYLINDER HOSES AND LINES REPLACEMENT. This task covers: a. Removal b. Installation INITIAL SETUP: Equipment Conditions: Materials/Parts: •    Parking brake set (see TM 10-3930-659-10). • Rags (Item 27, Appendix C) •    Frame locking bar Installed (see TM 10-3930- • Marker tags (Item 33, Appendix C) 659-10). • Nine preformed packings •    Loader frame cover removed (see paragraph   References: 14-11). Tools/Test Equipment: • TM 10-3930-659-10 •    General mechanic's tool kit (Item 44, Appendix F) NOTE • All hoses and lines should be tagged before removed.  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. a. REMOVAL 1. Remove two hose clamps (3) and three guides (2) from carriage tilt cylinder (1). 2. Remove hose (9) and preformed packing (10) from adapter (11).Discard preformed packing. 3. Remove adapter (11) and preformed packing (12) from locking control valve (13).Discard preformed packing. 4. Remove hose (9) and preformed packing (8) from elbow (7).Discard preformed packing. 5. Remove elbow (7) and preformed packing (6) from adapter (5).Discard preformed packing. 6. Remove adapter (5) and preformed packing (4) from carriage tilt cylinder (1).Discard preformed packing. 17-70