TM 9-2320-392-10-2
ELECTRICAL SYSTEM TROUBLESHOOTING - Continued 0080 00
ELECTRICAL SYSTEM Continued
Table 3. Electrical System Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
125. M1084A1/
Notify Field Maintenance.
M1086A1
MATERIAL
HANDLING CRANE
(MHC) BOOM
DOWN LOCKOUT
DOES NOT
ACTIVATE
126. M1084A1/
Notify Field Maintenance.
M1086A1
MATERIAL
HANDLING CRANE
(MHC) BOOM UP
LOCKOUT DOES
NOT ACTIVATE
127. M1084A1/
Notify Field Maintenance.
M1086A1
MATERIAL
HANDLING CRANE
(MHC) TELESCOPE
OUT LOCKOUT
DOES NOT
ACTIVATE
128. STOPLIGHTS DO
1. Check to see if
If stoplights do not operate
NOT ILLUMINATE
stoplights operate
when vehicle brake is
WHEN M1088A1
when vehicle brake is
depressed, perform
TRAILER BRAKES
depressed (WP 0018
Malfunction 70 (One Or Both
ARE APPLIED
00).
Stoplights Do Not Illuminate.)
2. Check to see if
If stoplights do not Illuminate
stoplights illuminate
when trailer handbrake is
when trailer
applied, notify Field
handbrake is applied
Maintenance.
(WP 0032 00).
0080 00-112
