TM 5-3825-270-23&P
0042
ENGINE SPEED
SET SWITCH
BACK OF
CONTROL PANEL
RED JUMPER
WIRE
BLACK/WHITE
WIRE
Figure 3. Engine Speed Set Switch - Step 2.
4.
With the aid of an assistant using jumper wire, connect black multimeter probe to governor controller harness
connector, pin E2.
GOVERNOR
CONTROLLER
GOVERNOR
CONTROLLER
HARNESS
CONNECTOR
A
E
F
K
3
3
2
2
1
1
Figure 4. Governor Controller Harness Connector - Step 2.
5.
Note multimeter reading.
CONDITION/INDICATION
Are less than 200 ohms measured from black/white wire on engine speed SET switch to governor controller
harness connector, pin E2?
DECISION
No - Go to step 4. (Step 4 - Are less than 200 ohms measured from black/white wire on engine speed SET switch
to interconnect terminal strip, terminal 1?)
Yes - Go to step 3. (Step 3 - Are less than 200 ohms measured on red jumper wire between engine speed SET
switch and engine speed RPM switch?)
STEP 3
Are less than 200 ohms measured on red jumper wire between engine speed SET switch and engine speed
RPM switch?
1.
Ensure multimeter is set to measure continuity.
2.
Connect red multimeter probe to red jumper wire at engine speed SET switch.