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Pressure Relief Procedure
Follow the Pressure Relief Procedure
whenever you see this symbol.
This equipment stays pressurized until pressure
is relieved manually. To help prevent serious
injury from pressurized fluid, such as splashing
in the eyes or on skin, follow the Pressure Relief
Procedure when you stop pumping and before you
clean, check, or service the equipment.
1. Shut off the air supply to the pump.
2. Open the dispensing valve, if used.
3. Open the fluid drain valve to relieve fluid
pressure. Have a container ready to catch the
drainage.
Replace Complete Air Valve
Follow t
hese instructions to install Air Valve
Replace
ment Kit 24B773.
1. Stop the pump. Follow the
Pressure Relief Procedure, page 11.
2. Disconnect the air line to the motor.
3. Remove nuts (104). Remove the air valve (102)
and gasket (105).
4. Align the new air valve gasket (105*) on the
center housing, then attach the new air valve.
Follow the Torque Instructions, page 19.
5. Reconnect the air line to the motor.
3A2889A
11