SkyTrak 3606 Service Manual - Manual (Page 282)

Section 9
9-88
Figure 9– 64. Attachment tilt cylinder.
Attachment Tilt Cylinder Legend
1. Attachment Tilt Cylinder w/Bushings
(includes items 2 through 18)
2. Counterbalance Valve - Set at 4000 psi (276 bar)
3. Tube
4. Lock Nut, 1.50-12 NF
5. Precision Wearband
6. Piston
7. Capped T-Seal, Type 730
8. O-Ring
9. O-Ring
10. Backup Ring
11. O-Ring
12. Precision Wearband
13. Deep Z-Seal with Rod Backup
14. Head Gland
15. Locking Insert
16. HD Rod Wiper, Sealed OD
17. Bushing
18. Rod Weldment
KITS
19. Seal Kit (includes items 5, 7-13 & 15-16)
20. Seal Kit (for item 2)
9. Remove the piston (6) and the head gland (14) from
the rod (18).
10. Remove the O-ring (9), back-up ring (10), O-ring
(11), precision wearband (12) and deep Z-seal with
rod backup (13) from the head gland (14).
11. Remove the locking insert (15) from its hole in the
head gland threads. Pry or drill out the insert as
required. DO NOT damage the head gland threads. A
new locking insert will be required for reassembly.
12. Remove both precision wearbands (5) and the Type
730 capped T-seal (7) from the piston (6).
Note: The T-seal actually consists of four components; a
wide, flexible inner band, the flexible T-seal band itself,
and two supportive split caps that mount on either side of
the “T” itself.
13. Remove the sealed outside diameter heavy-duty rod
wiper (16) from the head gland (14).
14. Remove the small O-ring (8) from within the piston
(6).
15. If the bushings (17) need replacement, support the
rod (18) in a soft-jawed vise or other suitable holding
device. Carefully press the bushings from the rod.
1
12
13
14
15
16
18
19
20
11
10
9
8
7
6
5
5
4
3
2
2
Torque to 300-400 lb/ft.
(407-542 Nm)
Torque to 30-35 lb/ft.
(41-47 Nm) - 2 Places
Apply Loctite #271 and
Torque to 1100-1250 lb/ft.
(1492-1695 Nm)
17
17
PS0580
PF0760
PF0760
Model 3606 • Origin 10/99