Repair; Dissemble Pump - Graco 17C487 Repair Manual

Repair

Dissemble Pump

1. Remove packing nut and throat
adjustment spacer. Retaining nuts are
not removable and not sold separately.
2. Unscrew cylinder from intake valve.
ti24870a
334599F
Retaining
Nuts
ti24863a
3. Dissemble intake valve. Clean and
inspect. O-ring may require a pick for
removal.
NOTICE
If using a pick to remove the O-ring use care
to avoid damage to the machined surfaces.
ti24874a
Repair
9