WIL-10187-E-05
18
P8 Clamped Plastic
Step 1
Step 2
Step 3
Loosen the air valve bolts utilizing a 3
⁄
16"
Hex Head wrench.
Remove air valve end cap to expose air
valve spool by simply lifting up on end
cap once air valve bolts are removed.
Lift away air valve assembly and remove
air valve gasket for inspection. Replace
if necessary.
AIR VALVE DISASSEMBLY
Tools Required:
3/16
ʺ
Hex Head Wrench
1/4
ʺ
Hex Head Wrench
Snap-Ring Pliers
O-Ring Pick
CAUTION:
Before attempting any maintenance or repair, disconnect the compressed
air line to the pump and allow all air pressure to bleed from the pump. Disconnect all
intake, discharge, and air lines. Drain the pump by turning it upside down and allowing
any fluid to flow into a suitable container. Be aware of any hazardous effects of contact
with your process fluid.
NOTE:
Replace worn parts with genuine Wilden parts for reliable performance.
DISASSEMBLY / REASSEMBLY
DISASSEMBLY / REASSEMBLY
