Disassembly (Fig. 108)
Remove oil from lift cylinder into a drain pan by slowly
Assembly (Fig. 108)
1.
1. Make sure all parts are clean before reassembly.
pumping the cylinder shaft. Plug both ports and clean
the outside of the cylinder.
2.
ring and dust seal with clean hydraulic oil.
Coat new O–rings, piston seal, rod seal, back–up
IMPORTANT: Prevent damage when clamping the
hydraulic cylinder into a vise; clamp on the clevis
ONLY.
A. Install piston seal and O–ring to the piston.
B. Install dust seal, O–ring, back–up ring and dust
seal to the head.
2.
Mount lift cylinder in a vise. Use of a vise with soft
jaws is recommended.
IMPORTANT: Do not clamp vise jaws against the
shaft surface. Clamp on the clevis ONLY.
3.
4.
Carefully remove collar with a pipe wrench.
3.
Mount shaft securely in a vise by clamping on the cle-
Remove plugs from ports. Extract shaft, head and
piston by carefully twisting and pulling on the shaft.
vis of the shaft.
A. Coat shaft with clean hydraulic oil.
IMPORTANT: Do not clamp vise jaws against the
shaft surface. Clamp on the clevis ONLY.
B. Slide head onto the shaft taking care to not dam-
age the seals. Install rod seal onto shaft and into
head.
5.
vis of the shaft. Remove nut and piston from the shaft.
Slide head off the shaft.
Mount shaft securely in a vise by clamping on the cle-
C. Install piston onto the shaft and secure with nut.
D. Remove shaft from the vise.
6.
Remove piston seal and O–ring from the piston. Re-
move O–ring, back–up ring, rod seal and dust seal from
the head.
IMPORTANT: Prevent damage when clamping the
hydraulic cylinder into a vise; clamp on the clevis
ONLY.
4.
5.
draulic oil. Carefully slide piston, shaft and head assem-
bly into the barrel being careful not to damage the seals.
Mount barrel in a vise.
Coat all internal parts with a light coat of clean hy-
6.
Install collar using a pipe wrench to secure head in
barrel.
Groundsmaster 7200/7210
Page 4 – 95
Hydraulic System
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro Groundsmaster 7200, Toro Groundsmaster 7210 |
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| Document Type | Service Manual |
| Language | English |
| Product Brand | Toro. Customer Service Representatives are available by phone:
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| Publisher | toro.com |
| Wikipedia's Page | Toro Company |
| Copyright | Attribution Non-commercial |
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My mower is a TORO 7210.
Start fuse defection. Why ?