Graco 311737G Important Safety Instructions Manual page 25

Drain Valve Replacement
Removal
1. Relieve pressure, page 8. Disconnect power cord
from outlet.
2. Using a punch and hammer, tap pin (26) out of drain
handle (25).
3. Pull drain handle (25) and base (24) off drain valve
(23).
4. Using a wrench, loosen drain valve (23) and remove
it from manifold (15).
311737G
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24
25
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Installation
NOTE: Before installing new drain valve, be sure old
gasket (23a) and seat (23b) are not still inside manifold.
1. Thread drain valve (23) into manifold (15) opening.
2. Hand tighten securely. Using a wrench, torque to
120 to 130 in-lbs.
3. Push base (24) over drain valve (23) and then drain
handle (25) over base (24).
4. Replace pin (26) in drain handle (25). If necessary,
use a hammer to tap it in place completely.
23a
23b
ti8384a
Drain Valve Replacement
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