Figure 3-35. Directional Control Valve Repair. (Sheet 2 of 2)

TM 55-1730-228-13&P

3-33. DIRECTIONAL CONTROL VALVES - REPLACE (Continued)

3-33

Figure 3-35. Directional Control Valve Repair. (Sheet 2 of 2)

(3) Using one wrench to hold the flat part of spool (7), use another wrench to loosen solenoid lock nut (8).

(4) Remove lock nut (8) and collar (9).

(5) Remove preformed packing (10) and discard.

(6) Remove solenoid (11) from valve body (3).

(7) Remove grommet (12) from valve body (3).

b. ASSEMBLY:

(1) Install grommet (12) in lead opening in valve body (3).

(2) Slide solenoid (11) on spool (7). Be sure to guide solenoid leads through the grommet (12) in valve body (3).

NOTE

Groove on collar must face solenoid.

(3) Install preformed packing (10), collar (9), and lock nut (8) on spool (7).

(4) Using one wrench to hold the flat of the spool (7), use another wrench to tighten lock nut (8).

(5) Connect the leads (5) using the tags for identification. Secure with wire nuts (6).

(6) Install cover (2) gasket (4) and secure with screw(s) (1).

(7) Install control valve. Refer to para 3-33.

(8) Perform operational check for proper function.

END OF TASK

3-86