Hydraulic Cylinder Service
HYDRAULIC
LIFT CYLINDER
1
2
3
4
6
7
8
9
5
1
4
13
12
11
10
9
250
to 300 ft--lb
to 407 N--m)
(339
1
2
4
5
7
8
HYDRAULIC
3
6
15
OFFSET CYLINDER
15
30
(41
to 35 ft--lb
to 47 N--m)
1
3
12
16
1
4
11
10
Figure 22
Backup ring
Retaining ring
Head
1.
2.
3.
4.
5.
6.
Wear ring
Seal
O--ring
Tube
Rod
O--ring
7.
8.
9.
10. Wiper
11. Seal
12. O--ring
13. Piston
14. Lock nut
15. Grease fitting
16. Spacer (offset cylinder)
NOTE: The service procedure for the ProCore Proces-
sor lift cylinder and offset cylinder is the same.
Spanner
wrench
Disassembly (Fig. 22)
1.
slowly pumping the cylinder rod. Plug ports and clean
Remove oil from the lift cylinder into a drain pan by
the outside of the lift cylinder.
Retaining
ring
IMPORTANT: Prevent damage when clamping the
lift cylinder into a vise; clamp on the pivot only.
Figure 23
2.
Mount lift cylinder in a vise so that the shaft end tilts
up slightly.
4.
Grasp end of rod; extract rod and head assembly by
carefully twisting and pulling on the rod.
3.
Using a spanner wrench, rotate head (item 9) clock-
wise until the edge of the retaining ring (item 8) appears
in the tube opening. Insert a screwdriver under the bev-
eled edge of the retaining ring to start the retaining ring
through the tube opening. Rotate the head counter--
clockwise to remove retaining ring (Fig. 23).
IMPORTANT: Do not clamp vise jaws against rod
surface. Protect rod surface before mounting in
vise.
Hydraulic System
Page 4 -- 28
ProCore Processor
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Download File |
|
| Document Type | Catalog |
| Language | English |
| Product Brand | Toro. Customer Service Representatives are available by phone:
Monday - Friday 7:30 a.m. to 9:00 p.m. (CDT) - Saturday 8:00 a.m. to 8:00 p.m. (CDT) - Sunday 10:00 a.m. to 8:00 p.m. (CDT)
Canada 1-888-225-4886 USA 1-888-384-9939, Lawn Mower |
| Document File Type | |
| Publisher | toro.com |
| Wikipedia's Page | Toro Company |
| Copyright | Attribution Non-commercial |
(0 votes, average: 0 out of 5)