Disassembly
2. Coat new o--rings, Uni--ring, rod seal, and back--up
ring with with clean hydraulic oil.
1.
Removeoilfromthesteeringcylinderintoadrainpan
by slowly pumping the cylinder shaft. Plug both ports
and clean the outside of the cylinder.
A. Install Uni--ring and o--ring to the piston.
B. Install o--rings, back--up ring, and rod seal to the
cylinder gland.
IMPORTANT: Prevent damage when clamping the
hydraulic cylinder into a vise; clamp on the clevis
only.
IMPORTANT: Do not clamp vise jaws against the
shaft surface. Protect shaft surface before mount-
ing in a vice.
2.
Mount clevis end of steering cylinder in a vice. Re-
move retaining ring.
3.
Mountshaftsecurelyinavisebyclampingonthecle-
3.
gland, and piston by carefully twisting and pulling on the
shaft.
Remove plugs from ports. Extract shaft, cylinder
vis of the shaft.
A. Coat shaft with a light coat of clean hydraulic oil.
B. Slide cylinder gland assembly onto the shaft.
Install piston and lock nut onto the shaft. Torque nut
from 24 to 30 ft--lb (33 to 41 N--m).
IMPORTANT: Do not clamp vise jaws against the
shaft surface. Protect shaft surface before mount-
ing in a vice.
C. Remove shaft from the vise.
4.
Mountshaftsecurelyinavisebyclampingonthecle-
vis of the shaft. Remove lock nut and piston from the
shaft. Slide cylinder gland off the shaft.
IMPORTANT: Prevent damage when clamping the
hydraulic cylinder into a vise; clamp on the clevis
only.
5.
6.
Remove Uni--ring and o--ring from the piston.
4.
5.
Mount clevis of the barrel in a vice.
Remove back--up ring, o--rings, and rod seal from
the cylinder gland.
Coat all internal parts with a light coat of clean hy-
draulicoil.Slidepiston,shaft,andcylinderglandassem-
bly into the barrel being careful not to damage the seals.
Assembly
1.
Make sure all parts are clean before reassembly.
6.
Secure head into the barrel with the retaining ring.
Groundsmaster 3500--D
Page 4 -- 121
Hydraulic System (Rev. D)
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
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| Tags | Toro Groundsmaster 3500 D |
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| Document Type | Catalog |
| Language | English |
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