Graco 334201B ユーザーズマニュアル

Repair

Remove

1. Relieve pressure. See system manual for

instructions.

2. Disconnect all hoses and tubing from air control.
3. Remove 4 screws and washers.

Replace Director Valve

1. Relieve pressure. See system manual for

instructions.

2. Remove screws (5a) and take off director valve.

3. Remove spring (5c), valve plate (5d), and o-ring

(5b).

Note

Note the orientation of the director valve

plate when you remove it. The opening

should be on the opposite side (left) of

the lever.

4. Remove and discard pin (5g) and four valve

seats (5e) with o-rings (5f).

5. Insert new valve seats (5e) with o-rings (5f) and

new pin (5g).

6. Insert new director valve plate (5d, see Note

above) spring (5c), and o-ring (5b).

7. Attach new director valve with screws (5a).

Tighten screws until snug.

Figure 1

334201B