Charge Hydraulic System
NOTE: When initially starting the hydraulic system with
new or rebuilt components such as motors, pumps or lift
cylinders, it is important that the hydraulic system be
charged properly. Air must be purged from the system
and its components to reduce the chance of damage.
11.After the hydraulic system starts to show signs of fill,
actuate lift control lever until the lift cylinder rod moves
in and out several times. If the cylinder rod does not
move after fifteen (15) seconds or the pump emits ab-
normal sounds, shut the engine off immediately and de-
termine cause or problem. Inspect for the following:
IMPORTANT: Change hydraulic oil filter whenever
hydraulic components are repaired or replaced.
A. Loose filter or suction lines.
B. Blocked suction line.
C. Faulty charge relief valve.
D. Faulty gear pump.
1.
to the ground, stop engine and engage parking brake.
Remove key from the ignition switch.
Park machine on a level surface. Lower cutting deck
2.
Make sure all hydraulic connections, lines and com-
ponents are tight.
12.If
cylinder does move in 15 seconds, proceed to
step 13.
3.
Ifcomponentfailurewassevereorthesystemiscon-
taminated, flush and refill hydraulic system and reser-
voir (see Flush Hydraulic System in this section).
13.Operate
directions. The wheels off the ground should rotate in
the proper direction.
thetractionpedalintheforwardandreverse
4.
Make sure hydraulic reservoir is full. Add correct hy-
draulic oil if necessary.
A. If the wheels rotate in the wrong direction, stop
engine and check for proper hose connections at
traction pump and motors. Correct as needed.
5.
Check control rod to the piston (traction) pump for
proper adjustment, binding or broken parts.
B. If the wheels rotate in the proper direction, stop
engine.
6.
solenoid to prevent the engine from starting.
Disconnect wire harness connector from engine run
14.Adjust
15.Check
traction pedal to the neutral position.
7.
Make sure traction pedal and lift control lever are in
theneutralposition.Turnignitionkeyswitchandengage
starter for ten (10) seconds to prime the traction and
gear pumps. Repeat this step again.
operation of the traction interlock switch.
16.Remove
blocksfromframeandlowermachine tothe
ground. Remove chocks from remaining wheels.
8.
Connect wire harness connector to engine run sole-
noid.
17.If
the piston (traction) pump or a wheel or axle motor
was replaced or rebuilt, run the machine so all wheels
turn slowly for 10 minutes.
WARNING
18.Operate
machine by gradually increasing it’s work
load to full over a 10 minute period.
Beforejackingupthemachine,reviewandfollow
Jacking Instructions in Chapter 1 -- Safety.
19.Stop
the machine. Check hydraulic reservoir and fill
ifnecessary.Check hydraulic components for leaks and
tighten any loose connections.
9.
Raise one front and one rear wheel off the ground
and place support blocks under the frame. Chock re-
maining wheels to prevent movement of the machine.
10.Make
sure traction pedal and lift control lever are in
neutral. Start engine and run it at low idle (1400 RPM).
The charge pump should pick up oil and fill the hydraulic
system. If there is no indication of fill in 30 seconds, stop
the engine and determine the cause.
Groundsmaster 4100--D
Page 4 -- 63
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 |
|
| 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)
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| 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.