TM 10-3950-206-12
Table 4-2. Troubleshooting Chart - Continued
Malfunction
Probable cause
Corrective action
46. Crane will not move in one
Transmission control linkage not
Adjust linkage (para 4-57).
direction.
adjusted.
47. Crane moves slowly in both
a. Oil level low.
a. Fill to correct level.
directions at wide open
b. Brakes dragging.
b. Refer to "brakes drag" above.
throttle.
48. Transmission overheating.
a. Oil level low.
a. Fill to correct level.
b. Brake s dragging.
b. Refer to "brakes drag" above.
c. Plugged radiator.
c. Flush radiator (para 4-35a).
Section VII. RADIO INTERFERENCE SUPPRESSION
amps direct current.
4-16.
General Methods Used to Attain Proper
c. Capacitor and Lead Assembly. The capacitor
Suppression
and lead assembly is located on the ignition coil bracket,
Essentially, suppression is attained by providing a low
reference figure 4-6B. The capacitor is rated at 0.10 mf-
resistance path to ground for the stray currents. The
100 V.D.C. and is grounded through the mounting
methods used to attain suppression in- dude shielding
clamp.
the ignition and high-frequency wires, grounding the
4-18. Replacement of Suppression Components
frame with bonding straps, and using capacitors and
Refer to figure 4-6, for instructions on the re- placement
resistors.
of the interference suppression components.
4-19. Testing of Radio Interference Suppression
4-17. Interference Suppression Components
a.
General.
Interference
suppression
Components
components of the Model 10FM Warehouse Crane
Test the capacitors for leaks and shorts on a capacitor
consist of an excitation resistor, capacitor and lead
tester; replace defective capacitors. If test equipment is
assembly, and TVRS type ignition cable. Metal to metal
not available and interference is indicated, isolate the
contact on all crane components establishes
cause of interference by the trial-and-error method of
equipotential conditions on the unit, and generally
replacing each capacitor or suppression component in
eliminates the need for bonding de- vices.
turn until the cause of interference is located and
b. Excitation Resistor. The excitation resistor is
eliminated.
located on the rear hood support as shown on figure 4-
4-11
