Pressure Discharge Valve Service Kit - P/N 1028308 - Nordson ProBlue 1028303 Instruction Sheet

Instruction Sheet

Pressure Discharge Valve Service Kit - P/N 1028308

Use this service kit to replace the pressure discharge valve in any
ProBluet adhesive melter.
1.
melt until the level of hot melt in the tank is
below the tank fill line.
2.
the melter product manual for information on relieving
Pressure discharge valve
hydraulic pressure.
3.
4.
M5 x 50 screws
the top panel, the air filter, and the back panel.
6-mm Tee
WARNING: Risk of personal injury or equipment damage! Refer to
the safety information provided in the melter manual before servicing
the melter. Failure to comply with the safety information provided
can result in personal injury, including death.
Operate the melter and discharge hot
Relieve the system hydraulic pressure. Refer to
Switch the melter off.
Open the filter access door, and then remove
Tools:
4-mm hex wrench
13-mm open-end wrench
5.
Disconnect both air lines from the top of the
pressure discharge valve.
6.
Remove the three screws that secure
the valve to the manifold.
7.
Pull the valve out of the manifold.
8.
the new valve, and then insert the valve into
the manifold.
P/N 1029714A
Apply Parker lubricant to the O-rings on
9.
Apply Never-Seez lubricant to the three
M5 x 50 screws, and then use each screw,
and an M5 washer, to secure the valve to the
manifold. Tighten each screw to
3–4 N•m (30–37 in./lb).
10.
Thread the new 6-mm Tee into the
valve and tighten the Tee securely.
11.
Reconnect both of the air lines to the
Tee, replace both panels and the air filter, and
then switch the melter on.