TM 10-3930-638-24&P 2-56.  HYDRAULIC  LIFT  SYSTEM  MAINTENANCE  (cont) f. Hoses, Lines and Fittings (cont) (3) Mast Assembly (cont). STEP LOCATION ITEM ACTION REMARKS INSPECTION  (cont) 6 Hose  assemblies Inspect Replace   if   cracked,   split,   or (5,   8,   13,   22, fitting   threads   damaged 33,  and  36) 7 Tube  assemblies Inspect Replace   if   cracked,   kinked, (2D,   2E,   27, dented,   twisted,   or   fitting 30,   42,   and threads   damaged 45)   and   ten- sion   tubes (16) 8 Hose   springs   (15)   Inspect Replace   if   cracked   or   damaged or   evidence   of   permanent   set is   obvious INSTALLATION/REPLACEMENT NOTE Remove   plugs/caps   from   tube   and   hose   assemblies   and   cylinders   as connection   are   made. 9   Carriage a.   Four   fittings P o s i t i on assembly (49) b.   Four   nuts   (48)   Install Secure   fittings   (49) c.   Four   elbow P o s i t i on f i t t i n gs (47) d.   Four   nuts   (46)   Install Secure   elbow   fittings   (47) e.   Tube   assembly   Position (45) f.   Tube   fittings   Connect   and Completes   installation   of   tube (44   and   43) tighten assembly   (45) g.   Tube   assembly   Position (42) h.   Tube   fittings   Connect   and Completes   installation   of   tube (41  and  40) tighten assembly   (42) i.   Two   90   degree I n s t a ll f i t t i n gs (39) Change  2  2440I

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