SkyTrak 6042 Operation Manual - Manual (Page 136)

134 Model 6042 Origin 5/02
General Maintenance
4. Clean area around filter head (Figure 86, 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 (Figure 86, 1).
6. Remove the seal (Figure 86, 3) and the element (4) from the filter
head (1). 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 (Figure 86, 3) and push a new filter element
(4) all the way onto the filter head (1) until it seats. Slide the assem-
bly into the reservoir and secure.
11. Remove reservoir cap (Figure 86 5) and fill the reservoir with ISO-
46 or MIL-L-2104C Oil (see table on page 131) until the oil level is
filled to the minimum oil level as described on page 132. 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.
Figure 86
OH2350
1
4
3
2
5