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