SkyTrak 6036 Service Manual - Manual (Page 187)

Section 9 Hydraulic System
Model 6036/6036T S/N 9B0500 thru 14833 9-37
1. Counterbalance Valve
2. Backup Ring (3)
3. O-ring (3)
4. Plug
5. Grease Fitting (2)
6. Plug
7. Cylinder Tube
8. Nut
9. Piston
10. Piston Seal
11. O-ring
12. O-ring
13. Backup Ring
14. Gland
15. Rod Seal
16. Wiper
17. Rod
18. Bushing
KITS
Seal Kit, Boom Hoist Cylinder
(Includes Items 10, 11, 12, 13, 15, and 16)
Seal Kit, Counterbalance Valve
(Includes Items 2 and 3)
11. Remove the O-ring (12), backup ring (13),
wiper (16) and rod seal (15) from the gland.
12. If the bushing (18) needs replacement,
support the rod (17) in a soft-jawed vise or
other acceptable holding equipment. Carefully
press or drive bushing from the rod eye.
NOTE: It may be necessary to apply heat to break
the bond of the sealant between bushing (18) and
rod (17) before the bushing can be removed.
Refer to paragraph 9.5.a.
Fig. 9.19 Exploded View of “TJB” Boom Hoist Cylinder
MA0511
b. 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 cavities and grooves.
c. Inspection, Repair and Replacement
1. Check that the rod of the boom hoist cylinder
is straight. If the rod is bent, install new rod.
16
15
12
14
13
8
7
4
2
1
14
13
12
11
10
9
17
16
15
18
5
5
6
TJ
B
T
J B
3