SkyTrak 6036 Service Manual - Manual (Page 156)

9-43 Model 6036 S/N 9B0499 and Before
Section 9. Hydraulic System
7. Remove piston seal (13) from piston (3).
NOTE: It may be necessary to apply heat to break
the bond of the sealant between nut (6) and rod
(5) before the piston can be removed. Refer to
paragraph 9.2a.
8. Remove nut (6), piston (3), and the gland (4)
from the rod.
9. Remove O-ring (12) from inside of the piston.
10. Remove O-ring (10), backup ring (11), wiper
(9) and rod seal (8) from the gland.
11. If necessary to replace, remove grease fittings
(14).
12. If bearing (7) needs replacement, press
bearing from the cylinder tube.
c. Cleaning
1. Discard all seals and backup rings. Replace
with a complete new seal kit.
2. Clean all metal parts in an approved cleaning
solvent such as trichlorethylene. Be sure to
carefully clean all cavities and grooves.
d. Inspection, Repair and Replacement
1. Check that rod (5, Fig. 9.21) is straight. If the
rod is bent, install new rod.
2. Inspect the inside of tube (1) for scoring and
other damage. If there is any damage to the
tube, replace with new tube.
3. Remove small scratches on the piston rod or
inside of the tube with emery cloth of very fine
grit. Use the emery cloth with a rotary motion.
4. Remove staking burrs from the nut (6) and the
bottom of piston (3) with a fine file. Clean
parts with trichlorethylene after repair.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
11
10
8
9
1. Tube
2. Check Valve (2)
3. Piston
4. Gland
5. Rod
6. Piston Nut
7. Self Aligning Bearing
8. Rod Seal
9. Wiper
10. O-ring
11. Backup Ring
12. O-ring
13. Piston Seal
14. Grease Fitting (2)
15. O-ring (3)
16. Backup Ring (3)
14
MA0620
Fig. 9.21 Optional Side Tilt Carriage Cylinder Exploded View