TM 9-2350-287-20-1
2-19. TROUBLESHOOTING CHART (continued).
h. LIGHTS (continued).
(8) PARKING BRAKE INDICATOR LIGHT FAILS TO
OPERATE. Parking brake is set.
Initial Setup:
Tools/Test Equipment:
. Driver’s portable instrument panel cover
Digital multimeter (DMM) (Item 13, Appendix I)
removed (para 7-6).
General mechanic’s tool kit (Item 24,
Parking brake engaged (refer to
Appendix I)
TM 9-2350-287-10).
Portable instrument panel stowed in outside
Personnel Required: Two
position (refer to TM 9-2350-287-10).
Equipment Conditions:
MASTER switch set to OFF (refer to TM
9-2350-287-10).
NOTE
l Instead of using multimeter
for voltage check, STE/lCE
troubleshooting, INDIVIDUAL
BATTERY VOLTAGE TEST-TEST
89 maybe performed
l Instead of using multi meter
for continuity check, STE/lCE
troubleshooting, TEST 91 may
be performed.
A. 1. Remove lens and light bulb from parking
brake indicator light socket.
2. Place red lead of multimeter on indicator
light socket center contact and ground black
lead.
3. Turn MASTER switch ON (refer to TM 9-
2350-287-10).
4. Check for 24 ± 3 vdc.
5. Turn off MASTER switch (refer to TM 9-
2350-287-10).
Is voltage indicated?
Replace parking brake indicator light
2-160
bulb (para 7-9). Verify problem is
solved.
