Hydraulic System Start--up
NOTE: When initially starting the hydraulic system with
new or rebuilt components such as pumps or lift cylin-
ders,itisimportantthatthisstart--upprocedurebeused.
This procedure reduces the chance of damaging the
system or its components from not purging the system
of air.
7. Make sure traction pedal is in neutral and the P.T.O.
switch is off. Turn ignition key switch to start; engage
starter for ten (10) seconds to prime hydraulic pump.
8.
3280--D)
Connect
or spark plug wires (Groundsmaster 3320) to
fuel
stop
solenoid
(Groundsmaster
allow engine to start.
1.
After the hydraulic system components have been
9.
Make sure traction pedal is in neutral and the P.T.O.
properly installed and if the hydrostatic transmission
was rebuilt or replaced, make sure hydrostat housing is
at least half full of clean hydraulic oil.
switch is off. Start engine and run it at low idle. The
charge pumpshould pick upoilandfillthe hydraulic sys-
tem. If there is no indication of fill in 30 seconds, stop the
engine and determine the cause.
2.
Makesureallhydraulicconnectionsandlinesarese-
cured tightly.
10.If
the hydrostat was replaced or rebuilt, run the trac-
3.
Drain, flush and refill hydraulic system and change
tion unit so the wheels turn slowly for 10 minutes.
hydraulicoilfilterifcomponentfailurewassevereorsys-
tem is contaminated (See Flush Hydraulic System in
this section).
11.
Operate the traction unit (including steering and cut-
ting deck lift/lower) by gradually increasing the work
load to full over a 10 minute period.
4.
correct oil if necessary (see Traction Unit Operator’s
Manual).
Make sure hydraulic reservoir (front axle) is full. Add
12.Stop
axle) level and fill if necessary. Check hydraulic compo-
nents for leaks and tighten any loose connections.
the machine. Check hydraulic reservoir (front
5.
Check control linkage for proper adjustment, binding
or broken parts.
6.
Perform the following to prevent engine from start-
ing:
A. Disconnect electrical connector to the fuel stop
solenoid on Groundsmaster 3280--D machines.
B. Disconnect and ground all engine spark plug wi-
res on Groundsmaster 3320 machines.
Hydraulic System
Page 5 -- 30
Groundsmaster 3280--D/3320
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro Groundsmaster 3280 D, Toro Groundsmaster 3320 |
| Download File |
|
| Document Type | Catalog |
| 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 |
(0 votes, average: 0 out of 5)