LUBRICATION/FILTERS/FLUIDS
Hydraulic System Oil Filter
Loosen filler cap (1) to relieve pressure.
CHECK EACH 500 HOURS
Remove cover (2) from top of the tank. Remove spring (3), cap (4) and o-ring (5), from top of element (6). Remove element from tank and discard. Make certain o-ring (8) is in good condition, then install a new filter over the discharge tube. Position o-ring (5), cap (4) and spring (3) on top of the element. Make certain o-ring (5) is in good condition and properly positioned as shown. Install cover (2) on tank and secure with capscrews (7). Torque capscrews to 47.5 - 54.2 Nm (35 - 40 lb.ft).
Fluid under pressure. Turn cap slowly to relieve pressure before removing it.
WARNING:
!
Cleaning the Suction Line Filter Loose the filler neck cap (1) to relieve the pressure. Remove the filler neck capscrews (9), the tube and the filter. Remove the filler neck cover, the tube (10) and filter (14) from the hydraulic. Remove and replace the rubber ring (11) from filter, if necessary. IMPORTANT: Do not use gasoline,
solvent or another flammable fluids to wash the components. Use recommended commercial, non toxic solvent. Wear safety glasses with side shields when using compressed air for cleaning to reduce the danger of personal injury from flying particles. Limit the air pressure to 30 PSI (2 bar). Wash the strainer with a commercial solvent. Use compressed air to clean the element. Blow it from inside to outside. Install a new o-ring in the groove and then install the tube assembly (pre cleaner) (10). Install the capscrews (9) and torque them with 47.5 - 54.2 Nm (35 - 40 lb.ft). Make sure that valve assembly and strainer are properly positioned in the tube assembly. Fill the tank to the proper level indicated on the sight gauge (13). Install a new o-ring (12) on the filler cap and install it. 111
