Problem
Possible Causes
Cutting deck (or wing decks) will not
raise.
Engine RPM is too low.
Hydraulic oil level in reservoir is low.
Lift arm pivots are binding.
Relief valve in lift/lower control valve is stuck.
Pilot valve in lift/lower control valve is damaged or sticking.
Lift cylinder(s) is (are) damaged.
Gear pump section for lift/lower control valve is inefficient.
Lift circuit lines or fittings are leaking.
Cutting deck (or wing decks) raise,
but will not stay up.
Lift cylinder is damaged.
NOTE: Lift cylinders cannot provide
an absolutely perfect seal. The cut-
ting deck will eventually lower if left
in the raised position during storage.
Detents in lift/lower control valve are worn.
Front cutting deck drops too fast or
too slow.
Flow control valve is not adjusted properly.
Cutting deck (or wing decks) will not
lower.
Lift arm pivots are binding.
Counterbalance pressure is excessive.
Pilot valve in lift/lower control valve is damaged or sticking.
Lift cylinder is damaged.
Lift/lower control valve is worn or damaged.
Hydraulic System
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Groundsmaster 4100--D
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro Groundsmaster 30413, Toro Groundsmaster Groundsmaster 4100 D |
| Download File |
|
| Document Type | Service Manual |
| Language | English |
| Product Brand | Toro. Customer Service Representatives are available by phone:
Monday - Friday 7:30 a.m. to 9:00 p.m. (CDT) - Saturday 8:00 a.m. to 8:00 p.m. (CDT) - Sunday 10:00 a.m. to 8:00 p.m. (CDT)
Canada 1-888-225-4886 USA 1-888-384-9939, Lawn Mower |
| Document File Type | |
| Publisher | toro.com |
| Wikipedia's Page | Toro Company |
| Copyright | Attribution Non-commercial |
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At only 700mm wide the Mini Dumper is even at home on tight access
sites. No need to grunt, groan, and force the
mower about the yard. The US will be getting a revised 2011 Jeep Wrangler but the diesel option will not be offered in the United States.