Transport Solenoid (GM 3000–D)

The transport solenoid is located below the seat and on the front right side of the hydraulic housing.

Note: Prior to taking small resistance readings with a digital multimeter, short the test leads together. The me­ ter will display a small resistance value (usually 0.5 ohms or less). This resistance is due to the internal re­ sistance of the meter and test leads. Subtract this value from from the measured value of the component you are testing.

1.Make sure engine is off. Disconnect solenoid elec­ trical connector.

2.Apply 12 VDC source directly to the solenoid. Listen for solenoid to switch on.

3.Measure resistance between the two connector ter­ minals. The resistance should be about 9.0 ohms.

TO CONNECTOR

SOLENOID

Figure 39

Glow Plugs (GM 3000–D)

 

The glow plugs are located on the top of the cylinder

 

block and on the right side of the engine. They are con­

 

nected in parallel with black wires to an orange lead wire

GLOW PLUGS

(Fig. 40).

GLOW PLUGS

Note: Prior to taking small resistance readings with a

 

digital multimeter, short the test leads together. The me­

 

ter will display a small resistance value (usually 0.5

 

ohms or less). This resistance is due to the internal re­

 

sistance of the meter and test leads. Subtract this value

 

from from the measured value of the component you are

 

testing.

1. Disconnect black wire from the glow plug.

Figure 40

2. Using a digital multimeter, connect one lead to the post of the terminal and connect the other to the cylinder block near the plug.

3. The resistance should be about 0.6 to 1.5 ohms.

Figure 41

Electrical

System

 

 

Groundsmaster 3000/3000–D

Page 6 – 23 Rev. A

Electrical System

Page 129
Image 129
Toro 3000D manual Transport Solenoid GM 3000-D, Glow Plugs GM 3000-D, 6 23 Rev. a Electrical System