TM 9-2350-238-20-1
R. SUSPENSION LOCKED WARNING LIGHT CIRCUIT.
Step 1.
Remove lamp from SUSPENSION LOCKED warning light. Refer to page
2-580. Set MASTER switch ON. Place suspension lockout control valve
handle in locked position. Place oil pump motor switch in ON position.
Place red probe in socket. Ground black probe. If multimeter indicates
about 24 volts, replace lamp. If multimeter indicates no voltage, set
MASTER switch OFF, install lamp, and go to step 2.
2-175