Buhnen HB 5010, Translation Of The Original Operating Manual

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Set-up / Retrofit
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6 Set-up / Retrofit
Attention!
Setting up and retrofitting works may only be implemented by competent personnel.
6.1 Replacing the nozzle
Wear safety gloves!
Danger of burns due to hot metal parts and due to discharged hot melt material.
To avoid burning yourself while setting up/retrofitting the manual application unit, always
wear heat protection gloves.
6.1.1 Nozzle UNF 3/8 (bead version)
Required tool: 1 open-end wrench size 11
1 box wrench size 11, offset
Nozzle
Nozzle holder
Fig. 6/1: Replacing the nozzle (bead version)
To replace the nozzle, carry out the following work steps:
1. Heat up the manual application unit to approx. 100 °C.
2. Turn off the tank system and disconnect the mains plug.
3. Secure the nozzle holder with box wrench size 11.
4. Unscrew the nozzle with open-end wrench size 11.
5. Screw on the new nozzle by hand first.
Wait about 2 minutes until the new nozzle has been thoroughly heated.
6. Tighten the new swirl nozzle without using force .
6.1.2 Swirl nozzle (spray version)
Required tool: 1 open-end wrench size 13
1 open-end wrench size 22
Nozzle adapter
Swirl nozzle
Spray adapter
Air cap
Retainer ring
Fig. 6/2: Replacing the swirl nozzle (spray version)
To replace the swirl nozzle, carry out the following work steps:
1. Heat up the manual application unit to approx. 100 °C.
2. Turn off the tank system and disconnect the mains plug.
3. Unscrew the retainer ring.