Toro 07150SL Groundsmaster 7200 7210 Service Manual

Flush Hydraulic System
IMPORTANT: Flush  the hydraulic system any time
there is a severe component failure or if the system
is contaminated  (oil appears  milky, black  or con-
tains metal particles).
IMPORTANT: Use only hydraulic fluids specified in
Operator’s Manual. Other fluids may cause system
damage.  Use of  biodegradable  hydraulic  fluid in
Groundsmaster 7200 and 7210 machines is not rec-
ommended.
IMPORTANT: If a component failure occurred in the
traction  circuit,  refer  to  Traction Circuit  (Closed
Loop) Component  Failure in the  General Informa-
tion section  for  information regarding  the impor-
tance of removing contamination from the traction
circuit.
8.  Fill hydraulic tank with new hydraulic fluid.
9.
Disconnect wire harness connector from engine fuel
stop solenoid to prevent the engine from starting. Make
sure traction levers and lift control lever are in the neu-
tral position.
1.
perature by operating the machine  for at least four (4)
hours.
Make sure hydraulic oil is at normal operating  tem-
10.Turn
er for ten (10) seconds to prime the transmission and
gear pump. Repeat this step again.
ignition key switch to START and engage start-
11.
stop solenoid.
Connect wire  harness  electrical connector  to  fuel
WARNING
12.Start
engine and let it run at low idle speed (1500 to
Before disconnecting or performing any work  on
the hydraulic system,  all pressure in  the system
must be relieved. See Relieving Hydraulic System
Pressure in the General Information section.
1650
RPM) for a minimum of 2 minutes. Increase engine
speed to high idle (3200 to 3250 RPM) for a  minimum
of 1 minute under no load.
13.Raise
times.
and lower cutting deck (or implement) several
2.
(or implement), stop engine and engage parking brake.
Remove key from the ignition switch.
Park machine on a level surface. Lower cutting deck
14.Shut
off engine  and check  for hydraulic  oil  leaks.
Check oil level in hydraulic tank and add correct amount
of oil if necessary.
IMPORTANT: Make sure to thoroughly clean around
all hydraulic connections that will be disassembled.
15.Operate
ating conditions.
the machine for 2 hours under normal oper-
3.
Drain hydraulic tank and transmission.
4.
components while the system is warm.
Drain hydraulic system. Drain  all hoses, tubes and
16.Check
shows  any  signs  of  contamination,  repeat   steps  1
through 15 again until oil is clean.
condition  of  hydraulic oil.  If  the  new  fluid
5.
Remove and replace hydraulic oil filter.
17.Assume
maintenance intervals.
normal operation and follow recommended
6.
Tank Inspection in this section).
Inspect and clean hydraulic  oil tank (see Hydraulic
7.
Reconnect  all hydraulic  hoses,  lines and  compo-
nents that were disconnected to drain hydraulic system
(see Hydraulic Hose and Tube Installation in the Gener-
al Information section of this chapter).
Hydraulic System
Page 4 – 44
Groundsmaster 7200/7210
Product Specification
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- 226 pages
Document TypeService Manual
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)
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Publishertoro.com
Wikipedia's PageToro Company
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