TM 5-2420-231-23-1
0078
Table 1. Left Stabilizer Does Not Operate Correctly - Continued.
078
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
4. Using a digital multimeter, test for
Continuity - Replace pilot controls
Left Stabilizer Does Not
continuity between pilot control
wiring harness (WP 0187).
Operate Correctly -
wiring harness connector (WP
Proceed to Test Step 16.
Continued
0007, Figure 169) terminals B and
No Continuity - Proceed to Test Step 9.
C. There should be no continuity.
Test Step 9. Test for Open Pilot
Control Wiring Harness.
1. Install a jumper between pilot con-
trol wiring harness connector (WP
0007, Figure 169) terminals B and
C.
2. Using a digital multimeter, mea-
Resistance 5.0 Ohms or Less -
sure resistance between pilot con-
Replace left-hand stabilizer control
trol wiring harness connector (WP
switch (WP 0190).
0007, Figure 160) terminals 9 and
Proceed to Test Step 16.
2. Resistance should be 5.0 ohms
Resistance Greater Than 5.0 Ohms -
or less.
Replace pilot controls wiring harness
(WP 0187).
Proceed to Test Step 16.
Test Step 10. Test Pilot Control
Wiring Harness for a Short to
Voltage.
1. Turn ignition switch to the off posi-
tion (TM 5-2420-231-10) and dis-
connect batteries (WP 0157).
2. Disconnect pilot control wiring har-
ness connector (WP 0007, Figure
160) from pilot control controller.
3. Remove stabilizer control switches
(WP 0190).
4. Using a digital multimeter, test for
Continuity - Replace pilot controls
continuity between pilot control
wiring harness (WP 0187).
wiring harness connector (WP
Proceed to Test Step 16.
0007, Figure 160) terminals B and
No Continuity - Replace left-hand
A. There should be no continuity.
stabilizer control switch (WP 0190).
Proceed to Test Step 16.
Test Step 11. Check for Left-Hand
Stabilizer Switch in Neutral Position.
1. Turn ignition switch to the off posi-
tion (TM 5-2420-231-10) and dis-
connect batteries (WP 0157).
0078-7
