Toro 03116SL Rev E Service Manual Groundsmaster 4100 D Preface Publication

Problem
Possible Causes
Four wheel drive will not engage.
Electrical problem exists (see Chapter 5 -- Electrical System).
Solenoid valve on 4WD hydraulic manifold is faulty.
Cartridge valve in 4WD manifold is damaged or sticking.
Rear axle motor is damaged.
Four wheel drive will not disengage.
Cutting decks will not operate.
Electrical problem exists (see Chapter 5 -- Electrical System).
Solenoid valve on 4WD hydraulic manifold is faulty.
Cartridge valve in 4WD manifold is damaged or sticking.
Electrical problem exists (see Chapter 5 -- Electrical System).
Gear pump or it’s coupler is damaged.
One cutting deck motor will not oper-
ate.
Electrical problem exists (see Chapter 5 -- Electrical System).
System pressure to the affected motor is low.
Key on affected deck motor is damaged (motor rotates but deck
blades don’t rotate).
Solenoid valve 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 deck motors operate
slowly.
Deck motor or gear pump section is damaged.
Relief valve in deck manifold is by--passing.
Cutting deck stops under load.
Deck motor has internal leakage (by--passing oil).
Cutting deck gear pump section is inefficient.
Engine RPM is too low.
Cutting deck will not raise.
Hydraulic oil level in reservoir is low.
Lift arm pivots are binding.
Lift cylinder is damaged.
Relief valve in lift/lower control valve is stuck.
Pilot valve in lift/lower manifold is damaged or sticking.
Proportional flow divider in gear pump is faulty.
Gear pump section for lift/lower control valve is inefficient.
Lift circuit lines or fittings are leaking.
Cutting deck raises, but will not stay
up.
Lift cylinder is damaged.
Detents in lift/lower control valve are worn.
Groundsmaster 4100--D
Page 4 -- 21  Rev. E
Hydraulic System
Product Specification
CategoriesLawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals
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- 258 pages
Document TypeCatalog
LanguageEnglish
Product BrandToro. 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 TypePDF
Publishertoro.com
Wikipedia's PageToro Company
CopyrightAttribution Non-commercial
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