Graco 3A0021C Manual de usuario descargar pdf (Pagina 6)

Repair

6 3A0021C

6. Install o-rings (2a) on seal housings (2). Lubricate

o-rings (2a) and seals inside of each seal housing

with hydraulic oil.

7. Install one assembled seal housing (2) on cylinder

(1). Fully tighten with a wrench.

8. Install the seal installation tool (15) from a repair kit

on the bottom of the piston rod assembly (6). Lubri-

cate the seal installation tool (15) with hydraulic oil.

9. Install the bearing end of the piston rod assembly

(6) through the top of the cylinder (1) so that the

female end of the piston rod exits the top of the cyl-

inder. Use rubber mallet to tap piston rod assembly

until the piston is approximately at the middle of the

cylinder.

10. Remove rod installation tool (15) after it has exited

the bottom seal housing (2). Install magnet housing

(M; not included).

11. Install second seal housing (2) on cylinder. Fully

tighten with a wrench. Remove installation tool (15).

12. Apply pipe sealant on elbow fittings (4) and install in

each seal housing (2).

NOTICE

Install seal installation tool (15) on the piston rod

assembly to prevent damage to seal housing

seals.

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Graco 3A0021C Manual de usuario Pagina 6