TM 9-2350-256-20-1
0051 00
Troubleshooting Procedure
Power Control Lever Switch
Symptom
Power control lever switch malfunctioning.
Malfunction
Engine exceeds 1800 rpm when hydraulic POWER lever is ON. Do steps 1 thru 9.
CORRECTIVE ACTION
WARNING
Remove all jewelry such as rings, dog tags, bracelets, etc. If jewelry contacts a metal surface a direct
short may result in instant heating of tools, damage to equipment, and injury or death to personnel.
1.
Remove three screws (1), three lockwashers (2), ground lead (3), flat washer (4), and release main
switch panel (5) from mounting brackets. Disconnect switch panel to gage panel and miscellaneous
switches wiring harness from switch panel. Place red lead of multimeter on pin N of wire 10 and black
lead to ground. Turn MASTER switch on and check for voltage. Turn MASTER switch OFF. If voltage
is present, go to step 3. If voltage is not present, go to step 2.
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