Graco MERKUR ES 24F150, Инструкция - Каталог запасных частей

Страница: 20 / 44

Repair
20 3A0732P
Reassemble the Air Valve
1. See F
IG
. 9. Lubricate detent cam (304

) and install
into housing.
2. See F
IG
. 10. Lubricate the u-cups (308†

) and
install on the piston (302

) with lips facing toward
the center of the piston.
3. See F
IG
. 9. Lubricate both ends of the piston (302

)
and install it in the housing.
4. Lubricate and install the detent assembly (303

)
into the piston.
5. Lubricate new o-rings (306†

) and install on the
end caps (307

). Install the end caps into the hous-
ing.
6. Install a snap ring (310

) on each end to hold end
caps in place.
7. Install the spring (311

). Lubricate and install the
air valve cup (312

), see F
IG
. 11. Align the small
round magnet with the air inlet.
8. Install the valve plate (305

). Tighten the screws
(309†

) to hold it in place.
Replace Pilot Valves
1. Stop the pump. Follow Pressure Relief Procedure ,
page 10.
2. Disconnect the air line to the motor.
3. See F
IG
. 12. Push the safety spring (9) down and
hold to access the pilot valve on the bottom cover.
4. See F
IG
. 14 on page 23. Use a 10 mm wrench to
remove the old pilot valves (213) from the top and
bottom covers.
5. Lubricate and install the new pilot valves (213).
Torque to 95-105 in-lb (11-12 N•m).
F
IG
. 10. Air Valve U-cup Installation
Lips face down
Lips face up
†

308
†

308

302
ti12754a
F
IG
. 11. Air Valve Cup Installation
312

ti16283a
Magnet