Toro 03126SL Rev C Service Manual Serial No 240000001 Above Workman 3000 4000

High Temperature Shutdown Switch (Briggs/Daihatsu Gas and Diesel Engine)
The high temperature shutdown switch is threaded into
the thermostat housing (Fig. 15). There is a blue wire at-
tached to the switch.
1
2
Testing
CAUTION
Make sure  engine is  cool before  removing the
temperature switch.
1.
Lower coolant  level in  the engine and  remove the
temperature shutdown switch.
2.
and slowly heat the oil (Fig. 16).
Put switch in  a container of oil  with a thermometer
Figure 15
1.
Temp. shutdown switch
2.
Thermostat housing
CAUTION
VOA
Handle the hot oil  with extreme care to prevent
personal injury or fire.
3.
Check  continuity  of  the switch  with  a  multimeter
(ohms setting). The temperature switch is normally open
and should close at approximately 238oF (114oC).
Figure 16
4.
Allow oil  to cool while  observing temperature. The
temperature switch should open at about 232oF (111oC).
5.
6.
Replace switch if necessary.
Install switch to the water pump.
A.  Clean threads of water pump housing and switch
thoroughly. Apply thread sealant to the threads of the
switch.
B.  Screw switch into  the water pump  housing and
tighten.
C. Connect blue wire to switch.
7.
Fill engine cooling system (see Operator’s Manual).
Workman 3000/4000 Series
Page 8 – 13
Electrical System
Product Specification
CategoriesLawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals
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- 302 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)
Canada 1-888-225-4886 USA 1-888-384-9939, Lawn Mower
Document File TypePDF
Publishertoro.com
Wikipedia's PageToro Company
CopyrightAttribution Non-commercial
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