Toro Reelmaster 3100-D Service Manual page 223

Disassembling the Lift Cylinder (continued)
Assembling the Lift Cylinder
Reelmaster ® 3100-D/3105-D
20252SL Rev A
2. Mount lift cylinder in a vice. Remove the internal collar with a spanner wrench.
3. Extract the shaft, head, and piston by carefully twisting and pulling on the
shaft.
Do not clamp vise jaws against the shaft surface. Protect shaft
surface before mounting in a vice.
4. Mount shaft securely in a vise by clamping on the clevis of the shaft. Remove
lock nut and piston from the shaft. Slide head off the shaft.
5. Remove wear ring, seal and O−ring from the piston. Remove O−ring,
back−up ring, rod seal, and dust seal from the head.
1. Make sure all parts are clean before reassembly.
2. Coat new O−rings, seal, wear ring, rod seal, back−up ring, and dust seal
with clean hydraulic oil.
A. Install the seal, wear ring and O−ring to the piston.
B. Install the dust seal, O−ring, back−up ring, and dust seal to the head.
Do not clamp vise jaws against the shaft surface. Protect shaft
surface before mounting in a vice.
3. Mount shaft securely in a vise by clamping on the clevis of the shaft.
A. Coat shaft with clean hydraulic oil.
B. Slide head onto the shaft. Install rod seal onto shaft and into head.
C. Install piston and nut onto the shaft. Torque nut from 33 to 41 N·m (24
to 30 ft−lb).
D. Remove the shaft from the vise.
Prevent damage when clamping the hydraulic cylinder into a vise;
clamp on the clevis only.
4. Mount the barrel in a vice.
5. Coat all internal parts with a light coat of clean hydraulic oil. Slide piston,
shaft, and head assembly into the barrel being careful not to damage the
seals.
6. Secure head in the barrel with internal collar using a spanner wrench.
Tighten the collar until snug and the outer end of the collar is flush with end
of the barrel.
IMPORTANT
IMPORTANT
IMPORTANT
Page 5–147 Hydraulic System: Service and Repairs