Toro 03113SL Rev E Greensmaster 3150 Service Manual

Procedure for Steering Control Valve Test:
1.
Make sure the hydraulic tank is full.
2.
perature by operating the machine for approximately 10
minutes.
Make sure hydraulic oil is at normal operating tem-
3.
surface.
Drive machine slowly in a figure eight on a flat level
REMOVE
THIS HOSE
A.  There should be no shaking or vibration  in the
steering wheel or rear wheel.
B.  Steering wheel movements should be followed
immediately by a corresponding rear wheel move-
ment without the steering wheel continuing to turn.
Figure 26
CAUTION
4.
wheel with small  quick movements in both directions.
Let go of the steering wheel after each movement.
Stop the unit with the engine running. Turn steering
Before continuing further, read and  become fa-
miliar with Precautions for Hydraulic Testing.
A.  The steering wheel must go back immediately to
the neutral position.
D. Read Precautions for Hydraulic Testing.
B.  The steering wheel should not continue to turn.
E.  Remove hydraulic hosefromthe90ofittingonthe
rod end of the steering cylinder. Plug the end of the
hose.
Note:
more than 45 in--lb (5.1 Nm) of torque.
The steering wheel must be able to turn with no
F.  With the engine off, continue turning the steering
wheel to the left (counterclockwise) with the steering
cylinder fully extended. Observe the open fitting on
the steering cylinder as the steering wheel is turned.
Ifoilcomes  outofthe  fitting while turning thesteering
wheel to the  left, the steering cylinder has  internal
leakage and must be repaired or replaced.
5.
and Gear Pump (P2) Flow tests to make sure that relief
valve and gear pump are functioning correctly.
Perform the Implement Relief Valve  (R5) Pressure
Note:
This steering test procedure will be affected by
incorrect  rear tire  pressure,  binding in  the  hydraulic
steering cylinder,  extra weight  on the vehicle,  and/or
binding of the  steering fork assembly. Make sure  that
these items arechecked before proceeding with anyhy-
draulic testing procedure.
G. Remove  plug from the  hydraulic hose.  Recon-
nect hose to the steering cylinder fitting.
7.
If  steering  problem  exists  and  steering  cylinder
tested acceptably, steering control  valve requires ser-
vice (see Steering Control Valve and  Steering Control
Valve Service in the Service and Repairs section of this
chapter).
6.
ing problem, determine if the steering cylinder is faulty
using the following procedure.
If either of these performance tests indicate a steer-
A.  Park machine on a level surface with the cutting
unitsloweredandoff.Makesureengineisoffandthe
parking brake is engaged.
B.  Turn the steering  wheel all  the way  to the  left
(counterclockwise) sothesteering cylinder rod isful-
ly extended.
C. Turn engine off.
Greensmaster 3150
Page 4 -- 47
Hydraulic System (Rev. E)
Product Specification
CategoriesLawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals
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- 306 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
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CopyrightAttribution Non-commercial
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Toro 03113SL Rev E Greensmaster 3150 Service Manual SKU UPC Model
kurt on May 29, 2014.

Safety switches not working


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