SkyTrak 10054 Operation Manual - Manual (Page 142)

140 Model 10054 Rev. 11/03
General Maintenance
4. Clean area around filter head (1). Loosen but do not remove the
nuts that secure the filter head to the hydraulic tank (2).
5. Rotate and remove the filter head (1).
6. Remove the seal (3) and the element (4) from the filter head. Dis-
pose 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 (3) and push a new filter element (4) all the
way onto the filter head (1) until it seats. Slide the assembly into the
reservoir and secure.
11. Remove reservoir cap (5) and fill the reservoir with ISO-46 or
MIL-L-2104C Oil (see table on page 137) until the oil level is filled
to the minimum oil level as described in section 7B on page 138.
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.
OH2351
1
4
3
2
5