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Page Title:
BACKHOE SHOWS ERRATIC MOVEMENTS WHILE SWINGING. |
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 TM
5-2420-224-20-1
Table 3-5. Troubleshooting (Cont)
Malfunction
Test or Inspection
Corrective Action
BACKHOE (SEE) (CONT)
Step 2. Check for damaged stabilizer cylinder packing as follows:
a.
Start engine. Set engine RPM switch (1) to HI.
b.
Lift backhoe from three-point stance, roll bucket up, and fold dipper in
toward boom.
Push both stabilizer control levers (2 and 3) outward to lower stabilizers
c.
until stabilizer cylinder rods are fully extended. Allow control levers (2
and 3) to return to neutral.
d.
Stop engine.
e.
Push left (2) or right (3) stabilizer control lever outward. If backhoe
moves, immediately release either left or right stabilizer control lever.
if backhoe moves, replace defective stabilizer cylinder
(page 4-673).
If backhoe does not move, notify direct support maintenance.
129. BACKHOE SHOWS ERRATIC MOVEMENTS WHILE SWINGING.
Check for incorrectly installed and missing restrictors in closed ends of swing
cylinders as follows:
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