SkyTrak 10054 Operation Manual - Manual (Page 138)

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 Main tenan ce
4.Cl ean area aroun df ilt erhea d( Fig ure 92). Loose nbu tdo not
rem ove the nuts that secu re thefil terh eadto the hydr aulic tank.
5.Ro tateand remo vethe filter head (F igur e9 2).
6.Re move thes eal and the elem ent( Figu re 92)fr omthe filte rh ead.
Dispo se of pro pe rly.
7.Cl ean the filte rh eadse aling surfac es.
8.P la ce ar ec ep tac leund erthe hydr aulic re se rv oir ma gnetic dra in
plug .T her ece ptacle must bel arg eeno ughto ho ld 38gal lons (144
lite rs )o fo il. Re mov em agneti cdr ainpl uga nda llow oil tod ra inin to
re ce ptac le.Cle anloo separ ticl esatt ached toth ed ra inp lu g. Trans -
fer the oil to ac ontaine rwi tha cov erand label theco ntain er asuse d
oil. Disp ose of prope rly.
9.Re -ins tall magn etic drain plug into ther eservoi r.
10. Re -ins tal lt het ops eal and pus ha newf ilt erel ement all theway
onto thef ilter head unti li ts eats. Slide theas sembl yinto ther eser -
vo ir andse cure .
11. Rem ov er eser voir ca pa ndf ill th er es ervo irw ith IS O-46 or
MIL- L-21 04CO il (s eet able on page 133) unti lt he oil lev elis filled
tothe minim umoi ll evel asdes cri bedin sect ion7B onpag e1 34 .
Rese rv oir ca pacit yi s32.2 gals .( 122li ter).
12 .R ea ss em ble th eh ydr au lic oil tank cove ra ndtigh tenthe hardwa re
secu rely .
13 .R un vehi cle andope ra tea ll hy draul icfu nction s.Cyc le all modes of
con tro lsto purge air fro mt he sy ste m.
14. Ch eck for le aks .R eplac eh ydra ulic tankc over .
Figure 92
OH23 50
Filter Head
Element
Seal
Hydraulic Oil
Tan k