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Page Title:
LOADER BOOM CYLINDER DRIFTS. cont'd |
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 TM
5-2420-224-20-1
Table 3-5. Troubleshooting (Cont)
Malfunction
Test or Inspection
Corrective Action
FRONT LOADER (SEE) (CONT)
NOTE
During steps e and j, there may be a small amount of hydraulic oil leaking, either drops
or a small stream the diameter of a pencil lead. This is normal. Use drip pan to catch
oil.
e.
Move loader control lever to raise position. Hold lever in raise position
and have assistant check for leaks from fitting (3) at rod end of loader
boom cylinder (2).
If there is excessive leakage from fitting, replace loader boom
cylinder (page 4-654).
If there is not excessive leakage from fitting, go to step f.
f.
Stop engine. Remove threaded plug and connect hose (1).
g. Start engine. Place front loader in transport position.
h. Stop engine.
i.
Disconnect hose (4) at cylinder end of loader boom cylinder (2) and
install threaded plug.
Start and run engine at idle. Move loader control lever to lower position.
j.
Hold lever in lower position and have assistant check for leaks from
fitting (5) at cylinder' end of loader boom cylinder (2).
If there is excessive leakage from fitting, replace loader boom
cylinder (page 4-654).
If there is not excessive leakage from fitting, notify direct
support maintenance.
3-319
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