Graco Reactor E-10 CS9570 [4/10] Repair

Repair

4 311076B

Repair

Tools Needed

• Vise with flat jaws

• 12 in. adjustable, open end wrench (2)

• Non-sparking hammer, 20 oz maximum

• Small screwdriver

• Throat Seal Liquid (TSL), Graco Part No. 206995

• ISO Pump Oil, Graco Part No. 217374

• Pick or long small screwdriver

• 3/4 in. deep-well socket

• Dropcloth and rags

Repair Kit

Repair kit 249855 is available for your pump. Kit parts

are marked with an asterisk, for example (3*). Kit must

be purchased separately. For best results, use all parts

in the kit.

Clean and Inspect Parts

Pressure Relief

Before repair, relieve all system pressure as explained in

your system manual.

Pump Disassembly

1. Relieve pressure. Remove pump as detailed in your

separate system manual.

2. Clamp pump intake valve in a vise.

3. Loosen packing nut (3) from cylinder (6) using a

hammer and punch, then unscrew. Remove plug (2)

and washers (20). See Fig. 1.

4. Unscrew cylinder (6) from intake valve (17). Remove

o-ring (11). See Fig. 2.

Clean and inspect all parts. Intake and piston ball seats,

cylinder, and displacement rod must not be worn,

scratched, or damaged.

FIG. 1

IG. 2

TI6995a

TI6996a