DuraBlue II Customer Product Manual - 第91页

Service 5-1 Part 1126931_01  2018 Nordson Corporation Section 5 Service WARNING! Allow only qualified personnel to perform the following tasks. Follow the safety instructions in this document and all other related docum…

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Operation
4-28
Part 1126931_01
2018 Nordson Corporation
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Service
5-1
Part 1126931_01
2018 Nordson Corporation
Section 5
Service
WARNING! Allow only qualified personnel to perform the following tasks.
Follow the safety instructions in this document and all other related
documentation.
Maintenance is an important preventive measure for maintaining operating
safety and extending the lifetime of the unit. It should not be neglected under
any circumstances.
Relieving System Pressure
WARNING! System and material pressurized. Relieve system of pressure
before disconnecting hoses, applicators and hot melt hand‐held applicator.
Failure to observe can result in serious burns.
Through the Applicators
1. Disable the motor(s). Refer to Section 4, Operation.
2. Place a container under the nozzle(s) of the applicator/assembly
hand‐held applicator.
3. Activate the solenoid valve(s) electrically or manually; or, pull the trigger
of the assembly hand‐held applicator. Repeat this procedure until no
more material flows out.
4. Re‐use the material or properly dispose of it according to local
regulations.
Service
5-2
Part 1126931_01
2018 Nordson Corporation
Through the Melter Drain Valves
1. Disable the motor(s). Refer to Section 4, Operation.
2. Place a container under the drain valve ports located on the bottom of the
manifold.
3. Open all the drain valves. Adhesive will drain from the valves.
4. When adhesive stops draining, close the drain valves.
5. Re‐use the material or properly dispose it of according to local
regulations.
Figure 5‐1 Location of the melter drain valves