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TM5-2420-222-34
14-10.
BACKHOE STABILIZER AND BUCKET VALVES REPAIR (Con’t).
NOTE
Steps 6 and 7 apply only to stabilizer valves.
6.
Install fluid flow restrictor (11) in place on spring (10).
7.
Coat fluid flow restrictor (11) and spring (10) with hydraulic fluid, and install in place on valve (12).
8.
Coat new preformed packing (9) with hydraulic fluid and install in place on clevis rod end (7).
NOTE
Ensure that sealing surfaces are clean before applying thread sealing compound to clevis
rod end.
9.
Apply thread sealing compound to threads of clevis rod end (7).
10.
Install clevis rod end (7) and assembled part on valve (12). Remove valve from vise.
NOTE
Step 11 applies only to stabilizer valves.
11.
Coat fluid flow restrictor (8) with hydraulic fluid and install in valve body (2).
12.
Coat two new preformed packings (14 and 15) and sleeve bushing (16) with hydraulic fluid. Install sleeve bushing
and new preformed packings in valve body (2).
13.
Coat valve (12) with hydraulic fluid and slide into valve body (2).
14.
Install spring pin (18) and two washers (17) in valve body (2).
15.
Coat spool spring (19) with hydraulic fluid, then install in valve body (2).
16.
Hold clevis rod end (7) to prevent turning, and install bolt (20) in spool plug (13). Torque bolt to 5-8 lb.-ft. (7-11
N•m).
TA701584
14-54
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