TM-9-2320-366-20-3
M1083 SERIES, 5 TON, 6x6, MEDIUM TACTICAL VEHICLES (MTV)
TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; UNIT MAINTENANCE; VOLUME NO. 3 OF 5
FEBRUARY 2006
CHANGE 3
TM-9-2320-366-20-3 - Page 308 of 1396
TEST OPTIONS
KNOWN INFO
REASON FOR QUESTION
NO
YES
Visual Inspection
WARNING
Read WARNING
on following page.
2.
Replace hydraulic oil filter
(para 19-13).
TM 9-2320-366-20-3
v2. DUMP BODY DOES NOT LOWER (CONT)
Perform Electrical System troubleshooting task
e144. M1090/M1094 Dump Body Does Not Lower.
2-2240.4
Change 2
Hydraulic oil level OK.
PTO OK.
Hydraulic hoses and fittings
OK.
POSSIBLE PROBLEMS
Faulty hydraulic oil filter.
Faulty electrical system.
Faulty four-way relief valve.
Faulty dump body hoist
cylinder.
Is hydraulic oil filter free of
debris.
If hydraulic oil filter is clogged
or damaged, dump body may
not lower.
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