Toro Sand Pro 2040Z - Groomer (Rear Attachment) Lift Cylinder Service

Page 4 - 38Hydraulic System
Sand Pro 2040Z
Groomer (Rear Attachment) Lift Cylinder Service
1. Grease fitting (2 used)
2. Barrel
3. Lock nut
4. Piston
5. Piston seal
6. O- ring
7. Head
8. O- ring
9. Backup ring
10. Dust seal
11. Rod seal
12. Internal collar
13. Shaft
Figure 32
2
3
4
1
5
6
7
8
9
12
10
11
1
13
40 ft- lb
(54 N- m)
Disassembly (Fig. 32)
1. Remove oil from lift cylinder ports into a drain pan by
slowly pumping the cylinder shaft. Plug both ports and
clean the outside of the cylinder.
IMPORTANT: Prevent damage when clamping the
lift cylinder into a vise; clamp on the clevis end of
the barrel ONLY. Use of a vise with soft jaws is re-
commended.
2. Mount lift cylinder securely in a vise by clamping on
the clevis end of the barrel.
3. Using a spanner wrench, remove internal collar from
barrel.
4. Remove plugs from ports. Extract shaft, internal col-
lar, head and piston by carefully twisting and pulling on
the shaft.
IMPORTANT: Do not clamp vise jaws against the
shaft surface. Clamp on the clevis ONLY. Use of a
vise with soft jaws is recommended.
5. Mount s haft securely in a vise by clamping on the cle-
vis of t he shaft. Remove lock nut a nd piston from the
shaft. Carefully slide head and internal collar off the
shaft.
6. Taking care to not scratch or damage the piston, re-
move piston seal and O- ring from the piston.