TM  10-3930-638-24&P 2-56.  HYDRAULIC  LIFT  SYSTEM  MAINTENANCE  (cont) f. Hoses, Lines and Fittings (cont) (2) Mast Assembly (cont). STEP LOCATION ITEM ACTION REMARKS INSTALLATION/REPLACEMENT   (cont) 10 Inner mast, a. Tension tube (16) Position  with  short bottom threaded  end towards  fitting (11) b. Hose spring ( 15) Position on tension tube  (16) C. Nuts (14) Install d.  Hose  assembly  (13) Position e. Hose bumper and Position on cap hose  separator screw f. Cap screw and nut Install;  position hose assemblies (13) on each side  of  separator g. Hose fitting (11) Connect  and tighten h. Hose fitting (12) Connect  and Completes  installation  of  hose  assembly tighten (13) i.  Elbow  fitting  (10) Position j. Nut (9) Install Secure elbow fitting (10) k. Hose assembly (8) Position l. Hose fittings (7 and 6) Connect  and Completes  installation  of  hose  assembly tighten (8) m. Hose assembly (5) Position n. Hose fitting (4) Connect  and tighten 2-438