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).
6. Inspect and clean hydraulic oil tank (see Hydraulic
Tank Inspection in this section).
7.
Reconnect all hydraulic hoses, lines and compo-
nents that were disconnected to drain hydraulic system.
IMPORTANT: Flush hydraulic system when chang-
Ing from petroleum base hydraulic fluid to a biode-
Biodegradable
NOTE: Use only hydraulic fluids specified in Operator’s
Manual. Other fluids may cause system damage.
gradable
fluid
such
as
Toro
Hydraulic Fluid.
8.
Fill hydraulic tank with new hydraulic fluid (see Oper-
ator’s Manual).
IMPORTANT: If a failure occurs in the traction cir-
cuit, traction circuit component disassembly and
thorough cleaning may be required to remove con-
taminates from the traction circuit. Because the
traction circuit is a closed loop, any contamination
will remain in the circuit and can cause additional
component damage unless it is removed.
9.
prevent the engine from starting. Make sure that traction
Disconnect and ground engine spark plug wires to
pedal and lift control lever are in the neutral position.
10.Turn
ignition key switch to START and engage start-
er for 10 seconds to prime the hydrostat. Repeat this
step again.
1.
Make sure hydraulic oil is at normal operating tem-
perature by operating the machine for at least four (4)
hours.
11.
Connect spark plug wires to spark plugs.
12.Start
engine and let it run at low idle (1750 RPM) for
2.
stop engine, apply parking brake and remove key from
ignition switch.
Park machine on a level surface, lower attachment,
a minimum of 2 minutes. Increase engine speed to high
idle (3400 RPM) for a minimum of 1 minute under no
load.
13.Raise
Pro 5040 and Infield Pro 5040 machines, turn steering
wheel fully left and right several times.
and lower attachment several times. On Sand
WARNING
Before disconnecting or performing any work
on the hydraulic system, all pressure in the
system must be relieved. See Relieving Hy-
draulic System Pressure in the General Infor-
mation section.
14.Shut
Check oil level in hydraulic tank and add correct amount
of oil if necessary (see Operator’s Manual).
off engine and check for hydraulic oil leaks.
15.Operate
the machine for 2 hours under normal oper-
ating conditions.
IMPORTANT: Make sure to thoroughly clean around
all hydraulic connections that will be disassembled.
16.Check condition of hydraulic oil. If the new fluid
shows any signs of contamination, repeat steps 1
through 14 again until oil is clean. If changing to biode-
gradable fluid, repeat steps 1 through 14 again at least
once and until the oil is clean.
3.
4.
Drain hydraulic tank (see Operator’s Manual).
Drain hydraulic system. Drain all hoses, tubes and
components while the system is warm.
17.Assume
maintenance intervals.
normal operation and follow recommended
5.
tor’s Manual).
Change and replace hydraulic oil filter (see Opera-
Sand Pro & Infield Pro 3040/5040
Page 4 – 35
Hydraulic System
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro 3040, Toro 5040 |
| 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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