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TM 5-2420-222-34
11-3.
STEERING VALVE ASSEMBLY MAINTENANCE.
NOTE
Step 3 applies only to loader backhoes with serial numbers 235786-235999.
3.
Install bearing ball (9), lockpin (10), and threaded insert (11) in valve housing (8).
4.
Coat new preformed packing (5) with hydraulic fluid and install in packing retainer (3).
5.
Install two bearing seats (6) and retainer and roller (7) in valve housing (8).
6.
Coat new preformed packings (1 and 4) with hydraulic fluid. Install preformed packings on packing retainer (3).
7.
Install packing retainer (3) in valve housing (8).
8.
Using retaining ring pliers, install retaining ring (2) in valve housing (8).
NOTE
Perform steps 9 through 13 only if valve housing, spool, or sleeve was replaced.
Valve housing, spool, and sleeve are a matched set and must be replaced together.
9.
Install spool (13) in sleeve (14) with spring slots at same end.
10.
Coat spool (13) and sleeve (14) with hydraulic fluid.
11.
Install six centering springs (22) in spool (13) and sleeve (14).
12.
Install centering straight pin (12) in spool (13) and sleeve (14) until flush or below surface of sleeve.
13.
Install assembled spool (13) and sleeve (14) in valve housing (8). Rotate spool and sleeve until seated in valve
housing.
TA701489
11-22
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