Procedure for Reel Motor Case Drain Flow Test
Make sure hydraulic oil is at normal operating tem-
9. After achieving 1000 PSI (69 bar), place discon-
nected motor case drain hose into a container gra-
duated inounces ormilliliters (e.g.Toro#TOR4077)and
collect hydraulic fluid for 15 seconds. After 15 sec-
onds, remove hose end from container.
1.
peraturebyoperatingthemachineforapproximatelyten
(10)
minutes. Make sure the hydraulic tank is full.
2.
units lowered. Make sure engine is off and the parking
brake is engaged.
Park machine on a level surface with the cutting
10.
control lever to NEUTRAL position. Open control valve
on tester and stop the engine.
Disengage cutting units by positioning functional
11.
cord test results.
Identify amount of oil collected in the container. Re-
CAUTION
12.
ters) (.5 GPM/1.9 LPM), repair or replace the reel motor
as necessary.
If flow was greater than 16.0 ounces (473 millili-
Before continuing further, read and become fa-
miliar with Precautions for Hydraulic Testing.
3.
hose from motor.
Forthesuspected badreelmotor,disconnect return
13. Disconnect tester from motor and return hose. Re-
connect hose to the motor.
4.
Install tester with pressure gauge and flow meter in
14. Removeplugfrombulkheadfitting.Reconnectcase
drain hose to the bulkhead fitting.
series with the reel motor and the disconnected return
hose. Make sure the flow control valve on the tester
is fully open.
15.
Test other reel motors as needed.
5.
on thehydraulic manifoldis inthe mowposition andreel
If a back lap kit is installed, make sure backlap knob
speed is set to maximum.
6.
Disconnect hose from case drain of the motor to be
tested at the bulkhead fitting.
A. Plug the bulkhead port.
B. Leave the case drain hose from the motor open
and place open end of disconnected hose into a
drain pan.
7.
One person should sit on the seat and operate the
machine while a second person measures case drain
leakage. Make sure functional control lever is in NEU-
TRAL. Start engine and move the throttle to full speed
Figure 20
(2750
+ 50 RPM).
CAUTION
Keep away from reels during test to prevent per-
sonal injury from the rotating reel blades.
8.
Engage reels by positioning the functional control
lever to MOW position. While watching pressure gauge,
slowly close flow control valve on the tester until a pres-
sure of 1000 PSI (69 bar) is obtained.
Greensmaster 3250--D
Page 4 -- 49
Hydraulic System (Rev. I)
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro Greensmaster 3250 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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| Publisher | toro.com |
| Wikipedia's Page | Toro Company |
| Copyright | Attribution Non-commercial |
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