TM  10-3930-638-24&P 2-56.   HYDRAULIC   LIFT   SYSTEM   MAINTENANCE   (cont) g. Hydraulic Reservoir (cont). (2) Hydraulic Oil Filter Assembly (cont). STEP LOCATION ITEM ACTION REMARKS INSTALLATION  (cont) 7 (cont  ) 8 Hydraulic reservoir 9 Operator’s com- partment g. Tube fitting (2) Connect  and tighten h. Hydraulic oil filter Install  until  gasket (1) contacts  base. Then tighten one-half  to  three quarter turn Hydraulic reservoir fill Fill with oil to Refer to current lubrication order between FULL and  ADD  marks on dipstick a.  Start  engine and  operate at idle speed b. Check for oil leaks at oil filter; tighten if necessary c. Turn engine off 2-446