Problem
Possible Causes
Traction power is lost or unit will not
operate in either direction.
Hydraulic reservoir oil level is low.
Piston pump by--pass valve is open or damaged.
Charge pressure is low.
Traction circuit pressure is low.
Front wheel motor couplers are damaged.
Four wheel drive will not engage.
Electrical problem exists (see Chapter 5 -- Electrical System).
Solenoid valve (SV) in 4WD hydraulic manifold is faulty.
Cartridge valve(s) in 4WD manifold is faulty.
Drive gear on rear axle motor or driven gear for rear axle is loose or
damaged.
Rear axle motor is damaged.
Four wheel drive will not disengage.
Electrical problem exists (see Chapter 5 -- Electrical System).
Solenoid valve (SV) in 4WD hydraulic manifold is faulty.
Cartridge valve in 4WD manifold is damaged or sticking.
Electrical problem exists (see Chapter 5 -- Electrical System).
No cutting decks will operate.
Gear pump or its coupler is damaged (Note: other hydraulic circuits
impacted as well).
One cutting deck will not operate.
Electrical problem exists (see Chapter 5 -- Electrical System).
System pressure to the affected deck is low.
Woodruff key on affected deck motor is damaged.
Solenoid valve (S) in deck manifold is faulty.
Cartridge valve in deck manifold is damaged or sticking.
Deck motor or gear pump section is damaged.
Engine RPM is low.
All cutting decks operate slowly.
Cutting deck stops under load.
Deck motor or gear pump sections are damaged.
Relief valve in deck manifold is by--passing.
Deck motor has internal leakage (by--passing oil).
Cutting deck gear pump section is inefficient.
Groundsmaster 4100--D
Page 4 -- 29
Hydraulic System
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro Groundsmaster 30413, Toro Groundsmaster Groundsmaster 4100 D |
| Download File |
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| 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.