High Temperature Shutdown Switch
The high temperature shutdown switch is located near
the glow plug connection on the engine cylinder head
(Fig. 38). There is a blue wire attached to the switch.
Testing
CAUTION
2
Make sure engine is cool before removing the
temperature switch.
1.
Lower coolant level in the engine and remove the
1
temperature shutdown switch.
Figure 38
Temp. shutdown switch 2. Glow plug connection
2.
and slowly heat the oil (Fig. 39).
Put switch in a container of oil with a thermometer
1.
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 between 225o to 235oF (107o to
Figure 39
113
oC).
4.
temperature switch should open at about 219oF
Allow oil to cool while observing temperature. The
(104
oC).
5.
6.
Replace switch if necessary.
Install switch to the water flange.
A. Clean threads of cylinder head and switch thor-
oughly. Apply thread sealant to the threads of the
switch.
B. Screw switch into the cylinder head and tighten.
C. Connect blue wire to switch.
7.
Fill engine cooling system (see Operator’s Manual).
Groundsmaster 4100−D
Page 5 − 25
Electrical System
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro Groundsmaster 4100 D |
| 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)