Toro Sand Pro 5040 Service Manual page 99

2. Coat new o–rings, back–up ring and other seals with
clean hydraulic oil.
A. Carefully install wear ring, seal and o–ring to the
piston.
B. Carefully install rod seal, o–ring, back–up ring
and wiper to the head.
IMPORTANT: Do not clamp vise jaws against the
shaft surface. Clamp on the clevis ONLY.
3. Mount shaft securely in a vise by clamping on the cle-
vis of the shaft.
A. Coat shaft with clean hydraulic oil.
B. Slide head onto the shaft.
C. Install piston onto the shaft and secure with lock
nut. Torque lock nut from 30 to 35 ft–lb (41 to 47
N–m).
D. Remove shaft assembly from the vise.
IMPORTANT: Prevent damage when clamping the
hydraulic cylinder into a vise; clamp on the mount-
ing collar on the barrel ONLY.
Sand Pro & Infield Pro 3040/5040
4. Mount barrel securely in a vise by lightly clamping on
the mounting collar on the barrel.
5. Coat all internal parts with a light coat of clean hy-
draulic oil. Slide piston, shaft and head assembly into
the barrel being careful not to damage the seals.
IMPORTANT: When installing the head into the bar-
rel, pay careful attention to the retaining ring slot in
the barrel to insure that the backup ring does not
lodge in the slot.
6. Install retaining ring to secure head in the barrel us-
ing the following procedure:
A. Using a spanner wrench, rotate head until the re-
taining ring hole appears in the barrel opening.
B. Insert the retaining ring hook into the hole.
C. Rotate the head clockwise 1 1/4 turns until the re-
taining ring is completely pulled into the barrel and
the ends are covered.
Page 4 – 71 Hydraulic System