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Page Title:
Table 4. Hydraulic System Troubleshooting Procedures - Continued. |
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 TM 5-2410-237-23
TROUBLESHOOTING PROCEDURES - CONTINUED
0006 00
Table 4. Hydraulic System Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Add or replace oil as required
6.
Blade Tilt or Ripper Lift Circuit is Slow or
1.
Check hydraulic tank for
Does Not Move.
correct oil level. Ensure
tank is filled with correct
viscosity oil.
2.
Carefully check system for
Repair or
replace
leaking
leakage.
component.
Tighten or replace loose or
3.
Check hydraulic lines,
hoses and fittings for signs
damaged lines (WP 0214 00
of leaks or damage.
through WP 0216 00).
4.
Check pilot
lines
for
Repair or replace pilot line.
restrictions.
5.
Perform hydraulic system
Adjust, repair or replace affected
flow tests for circuit (WP
component IAW test results
Replace line (WP 0212 00).
1.
Inspect pilot line between
7.
Ripper Moves Very Slowly/No Down
pilot valves and blade
Pressure in Lift Circuit (Blade Tilt Circuit
control valve shuttle valve
OK).
for restriction.
Replace blade control valve (WP
2.
There may be internal
damage to blade control
valve.
1.
Perform hydraulic system
Adjust, repair or repair affected
8.
Hydraulic Oil is Overheating (Indicated by
tests (WP 0227 00).
Blown Oil Seals, Decreased Life of
compnent(s) as directed by test
Components).
results (WP 0227 00).
Change 1
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