Inspection
IMPORTANT:Make sure to not damage O--ring (item
7) as piston is installed over roll pin hole in front
shaft.
CAUTION
3.
Install piston (item 9) withnew seal,O--ringandwear
ring onto front shaft.
Use eye protection such as goggles when using
compressed air.
IMPORTANT:When installing roll pin into front and
rear shafts, make sure that shaft surfaces are not
damaged.
1.
Wash all cylinder components in solvent. Dry parts
with compressed air.
4.
Slide rear shaft into frontshaftand alignroll pinholes
in shafts. Install new roll pin to secure shafts.
2.
Inspect internal surface of barrel for deep scratches,
out--of--roundness and bending.
IMPORTANT: Prevent damage when clamping the
cylinder’s barrel into a vise; clamp on the clevis
only. Do not close vise on barrel.
3.
Inspect head, shaft and piston for excessive pitting,
scoring and wear.
5.
with soft jaws by clamping on the barrel clevis.
Mount steering cylinder barrel in a vise equipped
4.
found to be worn or damaged.
Replace steering cylinder if internal components are
6.
draulicoil.Slideshaftassemblyintobarrel,beingcareful
to not damage seals during installation.
Coat all internal cylinder components with clean hy-
Assembly (Fig. 103)
1.
Use a new seal kit to replace all seals, O--rings and
wear ring to piston and heads. Apply clean hydraulic oil
to all seal kit components before installing.
7.
careful to not damage head seals during installation.
Insert rear head with new seals into the barrel being
2.
shaft (item 1) being careful to not damage head seals
during installation.
Install front head (item 3) with new seals onto front
8.
collars. Tighten collars with spanner wrench.
Secure front and rear heads in barrel with external
Groundsmaster 4300--D
Page 4 -- 115
Hydraulic System
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
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| Tags | Toro Groundsmaster 4300 D |
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| Document Type | Catalog |
| Language | English |
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