Manual

136
Model 10054 Rev 3/02
General Maintenance
4. Clean area around filter head (Figure 92). Loosen but do not
remove the nuts that secure the filter head to the hydraulic tank.
5. Rotate and remove the filter head (Figure 92).
6. Remove the seal and the element (Figure 92) from the filter head.
Dispose of properly.
7. Clean the filter head sealing surfaces.
8. Place a receptacle under the hydraulic reservoir magnetic drain
plug. The receptacle must be large enough to hold 38 gallons (144
liters) of oil. Remove magnetic drain plug and allow oil to drain into
receptacle. Clean loose particles attached to the drain plug. Trans-
fer the oil to a container with a cover and label the container as used
oil. Dispose of properly.
9. Re-install magnetic drain plug into the reservoir.
10. Re-install the top seal and push a new filter element all the way
onto the filter head until it seats. Slide the assembly into the reser-
voir and secure.
11. Remove reservoir cap and fill the reservoir with ISO-46 or
MIL-L-2104C Oil (see table on page 133) until the oil level is filled
to the minimum oil level as described in section 7B on page 134.
Reservoir capacity is 32.2 gals. (122 liter).
12. Reassemble the hydraulic oil tank cover and tighten the hardware
securely.
13. Run vehicle and operate all hydraulic functions. Cycle all modes of
controls to purge air from the system.
14. Check for leaks. Replace hydraulic tank cover.
Figure 92
OH2350
Filter Head
Element
Seal
Hydraulic Oil
Tank
136
Model 10054 Rev 3/02
General Maintenance
4. Clean area around filter head (Figure 92). Loosen but do not
remove the nuts that secure the filter head to the hydraulic tank.
5. Rotate and remove the filter head (Figure 92).
6. Remove the seal and the element (Figure 92) from the filter head.
Dispose of properly.
7. Clean the filter head sealing surfaces.
8. Place a receptacle under the hydraulic reservoir magnetic drain
plug. The receptacle must be large enough to hold 38 gallons (144
liters) of oil. Remove magnetic drain plug and allow oil to drain into
receptacle. Clean loose particles attached to the drain plug. Trans-
fer the oil to a container with a cover and label the container as used
oil. Dispose of properly.
9. Re-install magnetic drain plug into the reservoir.
10. Re-install the top seal and push a new filter element all the way
onto the filter head until it seats. Slide the assembly into the reser-
voir and secure.
11. Remove reservoir cap and fill the reservoir with ISO-46 or
MIL-L-2104C Oil (see table on page 133) until the oil level is filled
to the minimum oil level as described in section 7B on page 134.
Reservoir capacity is 32.2 gals. (122 liter).
12. Reassemble the hydraulic oil tank cover and tighten the hardware
securely.
13. Run vehicle and operate all hydraulic functions. Cycle all modes of
controls to purge air from the system.
14. Check for leaks. Replace hydraulic tank cover.
Figure 92
OH2350
Filter Head
Element
Seal
Hydraulic Oil
Tank