TM-9-2320-366-20-2
M1083 SERIES, 5 TON, 6x6, MEDIUM TACTICAL VEHICLES (MTV)
TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; UNIT MAINTENANCE; VOLUME NO. 2 OF 5
FEBRUARY 2006
CHANGE 3
TM-9-2320-366-20-2 - Page 680 of 1632
KNOWN INFO
2.
TEST OPTIONS
REASON FOR QUESTION
CAUTION
Read CAUTION
on following page.
YES
3.
KNOWN INFO
TEST OPTIONS
REASON FOR QUESTION
NO
Go to step 4 of this fault.
CAUTION
Read CAUTION
on following page.
Continuity Test or
STE/ICE-R Test #91
Continuity Test or
STE/ICE-R Test #91
This question eliminates
possible problems and
determines where
troubleshooting continues.
e144. M1090/M1094 DUMP BODY DOES NOT LOWER (CONT)
NO
Replace solenoid valve
(para 7-142).
YES
Notify DS Maintenance to perform Dump
Body Hydraulic System troubleshooting
task k2. Dump Body Does Not Lower.
TM 9-2320-366-20-2
Hydraulic oil level OK.
PTO OK.
Circuit breaker CB50 OK.
DUMP BED UP/DOWN
switch OK.
Dashboard cable
assembly OK.
Auxiliary panel cable
assembly OK.
POSSIBLE PROBLEMS
POSSIBLE PROBLEMS
Hydraulic oil level OK.
PTO OK.
Circuit breaker CB50 OK.
DUMP BED UP/DOWN
switch OK.
Dashboard cable
assembly OK.
Auxiliary panel cable
assembly OK.
M1090/M1094 dump
cable assembly OK.
M1090/M1094 dump power
cable assembly OK.
If continuity is present, dump
body hydraulic system is
faulty.
Is continuity present from
terminal 1 to terminal 2 on
down solenoid?
Is continuity present
from connector L9 socket 2
to a known good ground?
2-1494
Change 2
Faulty dump body hydraulic
system.
Faulty solenoid valve.
Faulty M1090/M1094 dump
cable assembly.
Faulty M1090/M1094 dump
power cable assembly.
Faulty dump body hydraulic
system.
Faulty solenoid valve.
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