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TM 5-2420-222-34
11-2.
STEERING CYLINDER ASSEMBLIES MAINTENANCE (Con’t).
3.
Inspect all threaded parts for damaged threads.
4.
Inspect actuating cylinder and piston rod for scoring, pits, and corrosion.
5.
Inspect sleeve bushings for excessive wear, burrs, and chips.
d.
REPAIR
1.
Restore damaged threads using screw threading set.
2.
Remove any minor scoring, pits, and corrosion from actuating cylinder or piston rod with 600 grit abrasive cloth.
e.
ASSEMBLY
NOTE
Perform step 1 only if sleeve bushing was removed.
1.
Using remover and installer and arbor press, install sleeve bushings (21 or 32) in actuating cylinder (16) or piston
rod (17).
SERIAL NUMBERS 235786-235999
NOTE
Steps 2 through 7 apply only to loader backhoes with serial numbers 319995-
342573.
2.
Coat new seal (44), new preformed packing (43), new packing retainer (41), and new preformed packing (40) with
hydraulic fluid.
3.
Install preformed packing (43), seal (44), packing retainer (41), and preformed packing (40) on valve guide stem
(42).
4.
Install valve guide stem (42) with assembled parts in place on piston rod (17).
TA701481
11-12
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