TM 9-4910-387-14-2
2. Remove both leads. Connect one multimeter
lead to LUBE HEAT switch contact (3) and the
other lead to LUBE HEAT switch contact (2).
3. Check for continuity. If continuity is not present,
replace LUBE HEAT switch (p 6-187).
4. If LUBE HEAT light does not light, proceed to
step C.
C. THERMOSTAT FOR LUBE OIL TANK ASSEMBLY MAY BE DEFECTIVE.
NOTE
For a quick resistance check of the
thermostat, go from pins Y and Z of
male connector plug.
1. Remove terminal box cover from lube oil tank
assembly (p 6-395).
2. Connect one multimeter lead to tank heater
contact (1) and the other lead to tank heater
contact (2).
3. Resistance should be indicated. If resistance is
not indicated, replace the thermostat (p 6-395).
4. If LUBE HEAT light does not light, proceed to
step D.
6-57
